Read Ball Bearings - Industrial Series text version

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INDUSTRIAL SERIES

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BALL BEARINGS

INDUSTRIAL SERIES

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R Series

Extra Light Inch ......................................................................................................................... pg 1

600 Series

Extra Small ................................................................................................................................ pg 2

6000 Series

Extra Light ................................................................................................................................ pg 3

6200 Series

Light ......................................................................................................................................... pg 4

6300 Series

Medium .................................................................................................................................... pg 5

6000, 6200, & 6300 Series Interchange Radial Internal Clearance ........................................................................................... pg 6 Specials ............................................................................................................................... pg 7 1600 Series

Commercial Inch ....................................................................................................................... pg 8

1600 Interchange ........................................................................................................... pg 9 V Groove Guide Wheel Bearings & Bushings Industrial Airframe Type Ball Bearings

B500 & DW Series ............................................................................................................ pg 11 KP & KPA Series ................................................................................................................. pg 12

..................................................... pg 10

Metric Conversion Table ........................................................................... inside back cover

See our listing in the Thomas Register

SEE OUR CATALOG IN THE CATALOG FILE SECTION AND ON THE INTERNET

h t t p : / / w w w. n p b . t h o m a s re g i s t e r. c o m

National Precision Bearing reserves the right to change specifications and other information included in this catalog without notice. All information, data and dimension tables in this catalog have been carefully compiled and thoroughly checked. However, no responsibility for possible errors or omissions can be assumed. National Precision Bearing is a division of Mechatronics, Inc. Copyright 2000 National Precision Bearing

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R SERIES

BASIC PART NUMBER R2 R3 R4 R 4A R6 R8 R 10 R 12 R 14 R 16 R 18 R 20 BORE FRAC. 1/8 3/16 1/4 1/4 3/8 1/2 5/8 3/4 7/8 1 1 1/8 1 1/4 INCH .1250 .1875 .2500 .2500 .3750 .5000 .6250 .7500 .8750 1.0000 1.1250 1.2500 TOL. -.0003 -.0003 -.0003 -.0003 -.0003 -.0003 -.0003 -.0004 -.0004 -.0004 -.0004 -.0005

Tel: 800.426.8038

Fax: 425.222.5950

Email: [email protected] www.nationalprecision.com

Extra Light Inch

OUTSIDE DIAMETER FRAC. 3/8 1/2 5/8 3/4 7/8 1 1/8 1 3/8 1 5/8 1 7/8 2 2 1/8 2 1/4 INCH .3750 .5000 .6250 .7500 .8750 1.1250 1.3750 1.6250 1.8750 2.0000 2.1250 2.2500 TOL. -.0004 -.0004 -.0004 -.0004 -.0004 -.0004 -.0005 -.0005 -.0005 -.0005 -.0005 -.0005 WIDTH TOL. +.0000 -.0050 OPEN .1562 .1562 .1960 .2188 .2188 .2500 .2812 .3125 .3750 .3750 .3750 .3750 SEAL/SHIELD .1562 .1960 .1960 .2812 .2812 .3125 .3438 .4375 .5000 .5000 .5000 .5000 .012 .012 .012 .016 .016 .016 .031 .031 .031 .031 .031 .031 7 7 7 6 7 8 9 10 10 10 11 12 MAX. FILLET RADIUS NO.

BALLS DIAM. 1/16 3/32 1/8 9/54 5/32 3/16 3/16 7/32 1/4 1/4 1/4 1/4 STATIC DYNAMIC LOAD-LBS LOAD-LBS

49 70 195 150 305 500 565 850 1110 1110 1225 1335

113 145 385 320 570 885 970 1265 1735 1735 1840 1920

BORE

MATERIAL - Standard SAE 52100 Stainless Steel available upon request

WIDTH

OUTSIDE DIAMETER

R4 OPEN

R4 Z ONE SHIELD

R4 ZZ TWO SHIELDS

R4 RS ONE CONTACT SEAL

R4 2RS TWO CONTACT SEALS

R4 NR RETAINING RING + GROOVE ON O.D.

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600 SERIES

Extra Small

BASIC PART NUMBER 634 635 626 627 608 608 N2 608 N3 629 BORE MM 4 5 6 7 8 7.932 7.940 9 INCH .1575 .1969 .2362 .2756 .3150 .3123 .3126 .3543 TOL. -.0003 -.0003 -.0003 -.0003 -.0003 -.0003 -.0003 -.0003 OUTSIDE DIAMETER MM 16 19 19 22 22 22 22 26 INCH .6299 .7480 .7480 .8661 .8661 .8661 .8661 1.0236 TOL. -.0004 -.0004 -.0004 -.0004 -.0004 -.0004 -.0004 -.0004 5 6 6 7 7 7 7 8 WIDTH TOL. +.0000 -.0050 MM INCH .1969 .2362 .2362 .2756 .2756 .2756 .2756 .3150 .012 .012 .012 .012 .012 .012 .012 .025 6 7 7 7 7 7 7 7 MAX. FILLET RADIUS NO.

Tel: 800.426.8038

Fax: 425.222.5950

Email: [email protected] www.nationalprecision.com

BALLS DIAM. 1/8 1/8 1/8 5/32 5/32 5/32 5/32 3/16 STATIC DYNAMIC LOAD-LBS LOAD-LBS

165 195 195 305 305 305 305 440

330 385 385 570 570 570 570 780

BORE

MATERIAL - Standard SAE 52100 Stainless Steel available upon request

WIDTH

OUTSIDE DIAMETER

608 OPEN

608 Z ONE SHIELD

608 ZZ TWO SHIELDS

608 RS ONE CONTACT SEAL

608 2RS TWO CONTACT SEALS

608 NR RETAINING RING + GROOVE ON O.D.

600 Series

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6000 SERIES

Extra Light

BASIC PART NUMBER 6000 6001 6002 6003 6004 6005 6006 6007 6008 6009 6010 6011 6012 6013 6014 BORE MM 10 12 15 17 20 25 30 35 40 45 50 55 60 65 70 INCH .3937 .4724 .5906 .6693 .7874 .9843 1.1811 1.3780 1.5748 1.7717 1.9685 2.1654 2.3622 2.5591 2.7559 TOL. -.0003 -.0003 -.0003 -.0003 -.0004 -.0004 -.0004 -.0005 -.0005 -.0005 -.0005 -.0006 -.0006 -.0006 -.0006 OUTSIDE DIAMETER MM 26 28 32 35 42 47 55 62 68 75 80 90 95 100 110 INCH 1.0236 1.1024 1.2598 1.3780 1.6535 1.8504 2.1654 2.4409 2.6772 2.9528 3.1496 2.5433 3.7402 3.9370 4.3307 TOL. -.0004 -.0004 -.0005 -.0005 -.0005 -.0005 -.0005 -.0005 -.0005 -.0005 -.0005 -.0006 -.0006 -.0006 -.0006 8 8 9 10 12 12 13 14 15 16 16 18 18 18 20 WIDTH TOL. +.0000 -.0050 MM INCH .3150 .3150 .3543 .3937 .4724 .4724 .5118 .5512 .5906 .6299 .6299 .7087 .7087 .7087 .7874 .012 .012 .012 .012 .024 .024 .039 .039 .039 .039 .039 .039 .039 .039 .039 7 7 9 10 8 10 11 11 13 13 14 13 14 15 14 MAX. FILLET RADIUS NO.

Tel: 800.426.8038

Fax: 425.222.5950

Email: [email protected] www.nationalprecision.com

BALLS DIAM. 3/16 3/16 3/16 3/16 1/4 1/4 9/32 5/16 5/16 11/32 11/32 13/32 13/32 12/32 15/32 STATIC DYNAMIC LOAD-LBS LOAD-LBS

440 500 565 625 1000 1115 1550 1905 2085 2735 2945 3820 4115 4405 5475

790 805 965 1040 1500 1730 2280 2760 3050 3620 3760 4870 5070 5260 6560

MATERIAL - Standard SAE 52100 Stainless Steel available upon request

BORE

WIDTH

OUTSIDE DIAMETER

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6000 Series

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6000 OPEN

6000 Z ONE SHIELD

6000 ZZ TWO SHIELDS

6000 RS ONE CONTACT SEAL

6000 2RS TWO CONTACT SEALS

6000 NR RETAINING RING + GROOVE ON O.D.

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6200 SERIES

Light Series

BASIC PART NUMBER 6200 6201 6202 6203 6204 6205 6206 6207 6208 6209 6210 6211 6212 6213 6214 BORE MM 10 12 15 17 20 25 30 35 40 45 50 55 60 65 70 INCH .3937 .4724 .5906 .6693 .7874 .9843 1.1811 1.3780 1.5748 1.7717 1.9685 2.1654 2.3622 2.5591 2.7559 TOL. -.0003 -.0003 -.0003 -.0003 -.0004 -.0004 -.0004 -.0005 -.0005 -.0005 -.0005 -.0006 -.0006 -.0006 -.0006 OUTSIDE DIAMETER MM 30 32 35 40 47 52 62 72 80 85 90 100 110 120 125 INCH 1.1811 1.2598 1.3780 1.5748 1.8504 2.0472 2.4409 2.8346 3.1496 3.3465 3.5433 3.9370 4.3307 4.7244 4.9213 TOL. -.0004 -.0005 -.0005 -.0005 -.0005 -.0005 -.0005 -.0005 -.0005 -.0005 -.0006 -.0006 -.0006 -.0006 -.0008 9 10 11 12 14 15 16 17 18 19 20 21 22 23 24 WIDTH TOL. +.0000 -.0050 MM INCH .3543 .3937 .4331 .4724 .5512 .5906 .6299 .6693 .7087 .7480 .7874 .8268 .8661 .9055 .9449 .025 .025 .025 .025 .040 .040 .040 .040 .040 .040 .040 .060 .060 .060 .060 8 7 8 8 8 9 9 9 9 9 10 10 10 10 10 MAX. FILLET RADIUS NO.

Tel: 800.426.8038

Fax: 425.222.5950

Email: [email protected] www.nationalprecision.com

BALLS DIAM. 3/16 7/32 7/32 1/4 5/16 5/16 3/8 7/16 15/32 1/2 1/2 9/16 5/8 21/32 11/16 STATIC DYNAMIC LOAD-LBS LOAD-LBS

500 595 675 890 1390 1565 2255 3070 3520 4005 4450 5630 6955 7665 8415

885 1055 1180 1500 2220 2415 3360 4430 5035 5655 6065 7500 9065 9900 10715

MATERIAL - Standard SAE 52100 Stainless Steel available upon request

BORE

WIDTH

OUTSIDE DIAMETER

6200 Series

6200 OPEN

6200 Z ONE SHIELD

6200 ZZ TWO SHIELDS

6200 RS ONE CONTACT SEAL

6200 2RS TWO CONTACT SEALS

6200 NR RETAINING RING + GROOVE ON O.D.

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6300 SERIES

Medium

BASIC PART NUMBER 6300 6301 6302 6303 6304 6305 6306 6307 6308 6309 6310 6311 6312 6313 6314 BORE MM 10 12 15 17 20 25 30 35 40 45 50 55 60 65 70 INCH .3937 .4724 .5906 .6693 .7874 .9843 1.1811 1.3780 1.5748 1.7717 1.9685 2.1654 2.3622 2.5591 2.7559 TOL. -.0003 -.0003 -.0003 -.0003 -.0004 -.0004 -.0004 -.0005 -.0005 -.0005 -.0005 -.0006 -.0006 -.0006 -.0006 OUTSIDE DIAMETER MM 35 37 42 47 52 62 72 80 90 100 110 120 130 140 150 INCH 1.3780 1.4567 1.6535 1.8504 2.0472 2.4409 2.8346 3.1496 3.5433 3.9370 4.3307 4.7244 5.1181 5.5118 5.9055 TOL. -.0005 -.0005 -.0005 -.0005 -.0005 -.0005 -.0005 -.0005 -.0006 -.0006 -.0006 -.0006 -.0008 -.0008 -.0008 WIDTH TOL. +.0000 -.0050 MM 11 12 13 14 15 17 19 21 23 25 27 29 31 33 35 INCH .4331 .4724 .5118 .5512 .5906 .6693 .7480 .8268 .9055 .9843 1.0630 1.1417 1.2205 1.2292 1.3780 .025 .040 .040 .040 .040 .040 .040 .060 .060 .060 .080 .080 .080 .080 .080 6 6 7 7 7 7 8 8 8 8 8 8 8 8 8 MAX. FILLET RADIUS NO.

Tel: 800.426.8038

Fax: 425.222.5950

Email: [email protected] www.nationalprecision.com

BALLS DIAM. 9/32 5/16 5/16 11/32 3/8 7/16 15/32 17/32 19/32 11/16 3/4 13/16 7/8 15/16 1 STATIC DYNAMIC LOAD-LBS LOAD-LBS

845 1045 1215 1470 1750 2385 3130 4020 5020 7000 8010 9400 10900 12515 14240

1430 1655 1975 2335 2730 3690 4605 5775 7060 9120 10750 12410 14180 16050 18025

BORE

MATERIAL - Standard SAE 52100 Stainless Steel available upon request

WIDTH

OUTSIDE DIAMETER

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6300 Series

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6300 OPEN

6300 Z ONE SHIELD

6300 ZZ TWO SHIELDS

6300 RS ONE CONTACT SEAL

6300 2RS TWO CONTACT SEALS

6300 NR RETAINING RING + GROOVE ON O.D.

6000, 6200, & 6300 SERIES

Interchange

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Tel: 800.426.8038

Fax: 425.222.5950

Email: [email protected] www.nationalprecision.com

National Precision Bearing

6000 6000 Z 6000 ZZ 6000 RS 6000-2RS 6000 NR 6000 ZNR 6200 6200 Z 6200 ZZ 6200 RS 6200-2RS 6200 NR 6200 ZNR 6300

S.K.F.

Koyo

Nachi

B.C.A

Fafnir Torrington Federal

9100 K 9100 KD 9100 KDD 9100P 9100 PP 9100 KG 9100 KDG 200 K 200 KD 200 KDD 200 P 200 PP 200 KG 200 KDG 300 K 300 KD 300 KDD 300 P 300 PP 300 KG 300 KDG 9100 9100 F 9100 FF 9100 R 9100 RR 9100 CG 9100 GF 1200 1200 F 1200 FF 1200 R 1200 RR 1200 CG 1200 GF 1300 1300 F 1300 FF 1300 R 1300 RR 1300 CG 1300 GF

Hoover

NTN

M.R.C.

Norma New Hoffman Departure

6100 6100 P 6100 PP 100 N 100 NN 4100 4100 P 200 200 P 200 PP 200 N 200 NN 4200 4200 P 300 300 P 300 PP 300 N 300 NN 4300 4300 P 3 L00 73 L00 773 L00 93 LOO 993 LOO 43 LOO 473 LOO 3200 7500 77500 9500 99500 43200 47500 3300 7600 77600 9600 99600 43300 47600

FAG

NSK

Steyr

ISO Series

6000 6000 Z 6000 ZZ 6000 RS 6000-2RS 6000 NR 6000 ZNR 6200 6200 Z 6200 ZZ 6200 RS 6200-2RS 6200 NR 6200 ZNR 6300 6300 Z 6300 ZZ 6300 RS 6300-2RS 6300 NR 6300 ZNR

6000 6000 Z 6000-2Z 6000 RS 6000-2RS 6000 NR 6000 ZNR 6200 6200 Z 6200-2Z 6200 RS 6200-2RS 6200 NR 6200 ZNR 6300 6300 Z 6300-2Z 6300 RS 6300-2RS 6300 NR 6300 ZNR

6000 6000 Z 6000-2Z 6000 RS 6000-2RS 6000 NR 6000 ZNR 6200 6200 Z 6200-2Z 6200 RS 6200-2RS 6200 NR 6200 ZNR 6300 6300 Z 6300-2Z 6300 RS 6300-2RS 6300 NR 6300 ZNR

6000 6000 Z 6000-2Z 6000 NSL 6000-2NSL 6000 NR 6000ZNR 6200 6200 Z 6200-2Z 6200 NSL 6200-2NSL 6200 NR 6200 ZNR 6300 6300 Z 6300-2Z 6300 NSL 6300-2NSL 6300 NR 6300 ZNR

100 100 S 100 SS 100 D 100 DD 100 L 100SL 200 200 S 200 SS 200 D 200 DD 200 L 200 LS 300 300 S 300 SS 300 D 300 DD 300 L 300 SL

100 7100 77100 9100 99100 100 G 7100 G 200 7200 77200 9200 99200 200 G 7200 G 300 7300 77300 9300 99300 300 G 7300 G

6000 6000 Z 6000 ZZ 6000 L 6000 LL 6000 NR 6000 ZNR 6200 6200 Z 6200-2Z 6200 L 6200 LL 6200 NR 6200 ZNR 6300 6300 Z 6300-2Z 6300 L 6300 LL 6300 NR 6300 ZNR

100 KS 100 KSF 100 KSFF 100 KSZ 100 KSZZ 100 KSG 100 KSFG 200 S 200 SF 200 SFF 200 SZ 200 SZZ 200 SG 200 SFG 300 S 300 SF 300 SFF 300 SZ 300 SZZ 300 SG 300 SFG

6000 6000 Z 6000 ZZ 6000 RS 6000-2RS 6000 N & Snap-Ring 6000 ZN & Snap-Ring 6200 6200 Z 6200 ZZ 6200 RS 6200-2RS 6200 N & Snap-Ring 6200 ZN & Snap-Ring 6300 6300 Z 6300 ZZ 6300 RS 6300-2RS 6300 N & Snap-Ring 6300 ZN & Snap-Ring

6000 6000 Z 6000 ZZ 6000 V 6000 VV 6000 NR 6000 ZNR 6200 6200 Z 6200-2Z 6200 V 6200 VV 6200 NR 6200 ZNR 6300 6300 Z 6300-2Z 6300 V 6300 VV 6300 NR 6300 ZNR

6000 6000 Z 6000-2Z 6000 G 6000-2G 6000 NR 6000 ZNR 6200 6200 Z 6200-2Z 6200 G 6200-2G 6200 NR 6200 ZNR 6300 6300 Z 6300-2Z 6300 G 6300-2G 6300 NR 6300 ZNR

Interchange / Internal Clearance

6300 Z 6300 ZZ 6300 RS 6300-2RS 6300 NR 6300 ZNR

RADIAL INTERNAL CLEARANCE OPTIONS

Radial Internal Clearance BORE DIAMETER d (METRIC) Over 2.5 6 10 18 24 30 40 50 65 80 Incl. 6 10 18 24 30 40 50 65 80 100 min .0000 .0000 .0000 .0000 .00005 .00005 .00005 .00005 .00005 .00005

Single Row Deep Groove Ball Bearings

C/1 - Internal Clearance is smaller than C/2. C/2 - Internal Clearance is smaller than STANDARD. STANDARD - No clearance marking is indicated on the bearing or packaging. C/3 - Internal Clearance larger than STANDARD. C/4 - Internal Clearance larger than C/3. C/5 - Internal Clearance larger than C/4.

RADIAL INTERNAL CLEARANCE (INCH) C/2 max .0003 .0003 .00035 .0004 .00045 .00045 .00045 .0006 .0006 .0007 STANDARD min max .0001 .0001 .0001 .0002 .0002 .0002 .0002 .0003 .0004 .0005 .0005 .0005 .0007 .0008 .0008 .0009 .0009 .0011 .0012 .0014 C/3 min .0003 .0003 .0004 .0005 .0005 .0006 .0007 .0009 .0010 .0012 max .0009 .0009 .0010 .0011 .0011 .0013 .0014 .0017 .0020 .0023 min .0005 .0005 .0007 .0008 .0009 .0011 .0012 .0015 .0018 .0021 C/4 max .0012 .0012 .0013 .0014 .0016 .0018 .0020 .0024 .0028 .0033 min .0008 .0009 .0010 .0011 .0012 .0015 .0017 .0021 .0025 .0030 C/5 max .0014 .0018 .0019 .0018 .0021 .0025 .0029 .0035 .0041 .0047

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SPECIALS

Numerous special applications

PART NUMBER DESCRIPTION 6201 ZZ with a .500 bore 6201-2RS with a .500 bore 6201 ZZ with a 13mm bore 6202-2RS with a 13mm bore 6202 ZZ with a .625 bore 6202 ZZ with a 16mm bore 6202-2RS with a .625 bore and a 1.375 O.D.

Tel: 800.426.8038

Fax: 425.222.5950

Email: [email protected] www.nationalprecision.com

require non-standard bearings. A few of the more popular sizes are listed to the right. A wide variety of additional Specials are available upon request.

6201 ZZ-1/2 6201-2RS-1/2 6201 ZZ-13 6202-2RS-13 6202 ZZ-5/8 6202 ZZ-16 99502H 499502H 6203 ZZ-5/8 6203-2RS-5/8 7109

6202-2RS with a .625 bore, 1.375 O.D. and a Snap Ring on the O.D 6203 ZZ with a .625 bore 6203-2RS with a .625 bore 6202 Z with a 9mm bore

Applications that require such things as high temperature seals, non-metallic retainers, etc. can be supplied. Consult National for engineering assistance at 1-800-426-8038.

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Specials

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1600 Series

BASIC PART NUMBER 1601 1602 1603 1604 1605 1606 1607 1614 1615 1616 1620 1621 1622 1623 1628 1630 1633 1635 1638 1640 1641 1652 1654 1657 1658 BORE FRACTION 3/16 1/4 5/16 3/8 5/16 3/8 7/16 3/8 7/16 1/2 7/16 1/2 9/16 5/8 5/8 3/4 5/8 3/4 3/4 7/8 1 1 1/8 1 1/4 1 1/4 1 5/16 INCHES .1875 .2500 .3125 .3750 .3125 .3750 .4375 .3750 .4375 .5000 .4375 .5000 .5625 .6250 .6250 .7500 .6250 .7500 .7500 .8750 1.0000 1.1250 1.2500 1.2500 1.3125 OUTSIDE DIAMETER TOL. +.0000 -.0050 FRACTION 11/16 11/16 7/8 7/8 29/32 29/32 29/32 1 1/8 1 1/8 1 1/8 1 3/8 1 3/8 1 3/8 1 3/8 1 5/8 1 5/8 1 3/4 1 3/4 2 2 2 2 1/2 2 1/2 2 9/16 2 9/16

Tel: 800.426.8038

Fax: 425.222.5950

Email: [email protected] www.nationalprecision.com

Commercial Inch

WIDTH TOL. +.0000 -.0050 FRACTION *1/4 *1/4 **9/32 **9/32 5/16 5/16 5/16 3/8 3/8 3/8 7/16 7/16 7/16 7/16 1/2 1/2 1/2 1/2 9/16 9/16 9/16 5/8 5/8 11/16 11/16 INCHES .2500 .2500 .2812 .2812 .3125 .3125 .3125 .3750 .3750 .3750 .4375 .4375 .4375 .4375 .5000 .5000 .5000 .5000 .5625 .5625 .5625 .6250 .6250 .6875 .6875 .012 .012 .012 .015 .012 .015 .015 .025 .025 .025 .025 .025 .025 .025 .025 .025 .025 .025 .035 .035 .035 .035 .035 .035 .035 294 294 464 464 464 464 400 400 400 400 600 600 600 600 738 738 738 738 RADIUS INCHES

LOAD RATINGS DYNAMIC STATIC 146 146 228 228 228 228 229 229 229 229 354 354 354 354 454 454 454 454 709 709 709 857 857 1021 1021

BEARING WEIGHT (lbs.) .009 .014 .021 .019 .037 .048 .049 .077 .071 .066 .100 .106 .101 .088 .159 .143 .203 .187 .265 .247 .221 .463 .419 .474 .441

INCHES .6875 .6875 .8750 .8750 .9062 .9062 .9062 1.1250 1.1250 1.1250 1.3750 1.3750 1.3750 1.3750 1.6250 1.6250 1.7500 1.7500 2.0000 2.0000 2.0000 2.5000 2.5000 2.5625 2.5625

1100 1100 1100 1306 1306 1528 1528

* Width RS & 2RS = 5/16 **Width RS & 2RS = 11/32 MATERIAL - Standard SAE 52100 Stainless Steel available upon request

BORE

1600 Series

WIDTH

OUTSIDE DIAMETER

1600 OPEN

1600 Z ONE SHIELD

1600 ZZ TWO SHIELDS

1600 RS ONE CONTACT SEAL

1600 2RS TWO CONTACT SEALS

1600 NR RETAINING RING + GROOVE ON O.D.

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1600 SERIES

Interchange

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Tel: 800.426.8038

Fax: 425.222.5950

Email: [email protected] www.nationalprecision.com

NATIONAL PRECISION BEARING 1601 1601 ZZ 1601 2RS 1602 1602 ZZ 1602 2RS 1603 1603 ZZ 1603 2RS 1604 1604 ZZ 1604 2RS 1605 1605 ZZ 1605 2RS 1606 1606 ZZ 1606 2RS 1607 1607 ZZ 1607 2RS 1614 1614 ZZ 1614 2RS 1615 1615 ZZ 1615 2RS 1616 1616 ZZ 1616 2RS 1620 1620 ZZ 1620 2RS 1621 1621 ZZ 1621 2RS 1622 1622 ZZ 1622 2RS

GENERAL

NICE/SKF

SCHATZ

NATIONAL PRECISION BEARING 1623 1623 ZZ 1623 2RS 1628 1628 ZZ 1628 2RS 1630 1630 ZZ 1630 2RS 1633 1633 ZZ 1633 2RS 1635 1635 ZZ 1635 2RS 1638 1638 ZZ 1638 2RS 1640 1640 ZZ 1640 2RS 1641 1641 ZZ 1641 2RS 1652 1652 ZZ 1652 2RS 1654 1654 ZZ 1654 2RS 1657 1657 ZZ 1657 2RS 1658 1658 ZZ 1658 2RS

GENERAL

NICE/SKF

SCHATZ

21103-00 21103-77 21103-78 21104-00 21104-77 21104-88 21405-00 21405-77 21405-88 21406-00 21406-77 21406-88 21505-00 21505-77 21505-88 21506-00 21506-77 21506-88 21507-00 21507-77 21507-88 21806-00 21806-77 21806-88 21807-00 21807-77 21807-88 21808-00 21808-77 21808-88 22207-00 22207-77 22207-88 22208-00 22208-77 22208-88 22209-00 22209-77 22209-88

1601NS 1601DS 1601DC 1602NS 1602DS 1602DC 1603NS 1603DS 1603DC 1604NS 1604DS 1604DC 1605NS 1605DS 1605DC 1606NS 1606DS 1606DC 1607NS 1607DS 1607DC 1614NS 1614DS 1614DC 1615NS 1615DS 1615DC 1616NS 1616DS 1616DC 1620NS 1620DS 1620DC 1621NS 1621DS 1621DC 1622NS 1622DS 1622DC

BR 01 BR 7701 BR 9901A BR 02 BR 7702 BR 9902A BR 03 BR 7703 BR 9903A BR 04 BR 7704 BR 9904A BR 05 BR 7705 BR 9905A BR 06 BR 7706 BR 9906A BR 07 BR 7707 BR 9907A BR 14 BR 7714 BR 9914A BR 15 BR 7715 BR 9915A BR 16 BR 7716 BR 9916A BR 20 BR 7720 BR 9920A BR 21 BR 7721 BR 9921A BR 22 BR 7722 BR 9922A

22210-00 22210-77 22210-88 22610-00 22610-77 22610-88 22612-00 22612-77 22612-88 22810-00 22810-77 22810-88 22812-00 22812-77 22812-88 23212-00 23212-77 23212-88 23214-00 23214-77 23214-88 23216-00 23216-77 23216-88 24018-00 24018-77 24018-88 24020-00 24020-77 24020-88 24120-00 24120-77 24120-88 24121-00 24121-77 24121-88

1623NS 1623DS 1623DC 1628NS 1628DS 1628DC 1630NS 1630DS 1630DC 1633NS 1633DS 1633DC 1635NS 1635DS 1635DC 1638NS 1638DS 1638DC 1640NS 1640DS 1640DC 1641NS 1641DS 1641DC 1652NS 1652DS 1652DC 1654NS 1654DS 1654DC 1657NS 1657DS 1657DC 1658NS 1658DS 1658DC

BR 23 BR 7723 BR 9923A BR 28 BR 7728 BR 9928A BR 30 BR 7730 BR 9930A BR 33 BR 7733 BR 9933A BR 35 BR 7735 BR 9935A BR 38 BR 7738 BR 9938A BR 40 BR 7740 BR 9940A BR 41 BR 7741 BR 9941A BR 52 BR 7752 BR 9952A BR 54 BR 7754 BR 9954A BR 57 BR 7757 BR 9957A BR 58 BR 7758 BR 9958A

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Interchange

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V GROOVE

NATIONAL PART NUMBER INDUSTRY PART NUMBER BORE

+.0000 ­.0003

Tel: 800.426.8038

Fax: 425.222.5950

Email: [email protected] www.nationalprecision.com

Guide Wheel Bearings

O.D.

±.005

WIDTH

±.0000 ­.0050

L1

REF.

L2

REF.

R

WILL CLEAR RADIUS

GAGE WIRE DIA.

DYNAMIC RADIAL LOAD LBS. Based on average life of 2500 hrs 33.3 RPM 100 RPM 500 RPM 1000 RPM

THRUST LOAD LBS.

STATIC RADIAL LOAD LBS.

NW1 NW1X NW1SSX NW2 NW2X NW2SSX NW3 NW3X NW3SSX NW4 NW4X NW4SSX

W1 W1X W1SSX W2 W2X W2SSX W3 W3X W3SSX W4 W4X W4SSX

.1875 .1875 1875 .3750 .3750 .3750 .4724 .4724 .4724 .5906 .5906 .5906

.771 .771 .771 1.210 1.210 1.210 1.803 1.803 1.803 2.360 2.360 2.360

.3100 .3100 .3100 .4375 .4375 .4375 .6250 .6250 .6250 .7500 .7500 .7500

.314 .314 .314 .530 .530 .530 .640 .640 .640 .878 .878 .878

.625 .625 .625 1.000 1.000 1.000 1.500 1.500 1.500 2.000 2.000 2.000

.012 .012 .012 .012 .012 .012 .024 .024 .024 .024 .024 .024

.0937 .0937 .0937 .1250 .1250 .1250 .1875 .1875 .1875 .2500 .2500 .2500

350 350 310 734 734 562 1338 1338 1070 2055 2055 1593

245 245 218 487 487 390 925 925 745 1405 1405 1129

145 145 126 288 288 230 543 543 434 815 815 648 O.D.

112 112 100 227 227 183 435 435 349 650 650 520

65 65 55 122 122 90 535 535 428 655 655 510

245 245 200 610 610 455 910 910 705 1235 1235 955

TWO SHIELDS

TWO SEALS GAGE WIRE

V Groove Guide Wheel Bearings

BORE R

WIDTH

NW1 ­

SAE: 52100 AISI-440C

NW1X NW1SSX

L1 L2

V GROOVE

CONCENTRIC NATIONAL PART NO. NB1 NB2 NB3 NB4

Guide Wheel Bushings

ADJUSTABLE INDUSTRY PART NO. NX1 NX2 NX3 NX4 A B C D E INDUSTRY NATIONAL PART NO. PART NO. N1 N2 N3 N4 NBX1 NBX2 NBX3 NBX4 NBX SERIES F .012 .024 .042 .060

.550 .706 .990 1.177

.300 .425 .615 .740

.1873 .3748 .4722 .5904

7/16 9/16 3/4 7/8

.140 .250 .312 .375

NB CONCENTRIC BUSHING

A E C B D

NBX AJUSTABLE BUSHING

A E F C B D

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INDUSTRIAL AIRFRAME TYPE

Ball Bearings B500 Series

Single Row Torque Tube Type (Not intended for aircraft applications)

B

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Tel: 800.426.8038

Fax: 425.222.5950

Email: [email protected] www.nationalprecision.com

BEARING NUMBER TYPE OPEN B538 B539 B540 B541 B542 B543 SEALED B538DD B539DD B540DD B541DD B542DD B543DD

BORE d +.0007 -.0007 .6250 .7500 .8750 1.0625 1.3125 1.5625

O.D. D +.0000 -.0010 1.0625 1.1875 1.3125 1.5000 1.7500 2.0000

WIDTH Bi +.000 -.005 .281 .281 .281 .281 .281 .281 Bo +.000 -.005 .250 .250 .250 .250 .250 .250

MINIMUM CHAMFER r1 .015 .015 .015 .015 .015 .015 r2 .015 .015 .015 .015 .015 .015

BALLS NO. 21 24 27 32 38 44 DIA. 1/8 1/8 1/8 1/8 1/8 1/8

THRUST LOAD LBS.

STATIC RADIAL LOAD LBS. 3280 3750 4220 5000 5950 6880

1500 1700 1900 2200 2700 3200

DD = Equipped with Teflon® coated fabric seal

D

d

Bo Bi

r2

B500

B500DD

DW Series

Double Row Extra Wide Type

BEARING NUMBER

BORE d +.0000 -.0005 .2500 .2500 .2500 .3125 .3750

O.D. D +.0000 -.0005 .6250 .7500 .7500 .8750 1.0625

WIDTH Bi +.000 -.005 .562 .875 .875 .938 1.188 Bo +.000 -.005 .500 .750 .750 .813 1.063

MINIMUM CHAMFER r1 +.015 -.000 .005 .005 .005 .005 .005 r2 +.015 -.000 .016 .016 .016 .016 .016

BALLS NO. 16 14 24 26 24 DIA. 3/32 9/64 1/8 9/64 3/16

THRUST LOAD LBS.

STATIC RADIAL LOAD LBS. 1400 2770 3750 5140 8440

DW4K2* DW4K* DW4 DW5 DW6

* Retainer type

500 900 1240 1600 2600

Bo

r1 d D

r2 Bi

Equipped with Teflon® seals.

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Industrial Airframe Type Bearings

11

r1

INDUSTRIAL AIRFRAME TYPE

Ball Bearings KP Series

Single Row Radial Type (Not intended for aircraft applications)

B

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Tel: 800.426.8038

Fax: 425.222.5950

Email: [email protected] www.nationalprecision.com

BEARING NUMBER

BORE d +.0000 -.0005 .1900 .1900 .2500 .3125 .3750 .5000 .6250

O.D. D +.0000 -.0005 .6250 .7774 .9014 1.2500 1.4375 1.6875 1.9375

WIDTH Bi +.000 -.005 .245 .297 .484 .558 .620 .620 .620 Bo +.000 -.005 .203 .270 .335 .375 .469 .500 .500

MINIMUM CHAMFER r1 +.015 -.000 .005 .005 .005 .015 .015 .015 .015 r2 +.015 -.000 .010 .022 .032 .032 .032 .044 .044

BALLS NO. 10 12 11 9 10 10 10 SIZE 1/8 1/8 5/32 1/4 9/32 3/8 3/8

THRUST LOAD LBS.

STATIC RADIAL LOAD LBS. 1560 1880 2680 5620 7910 11800 14100

KP 3L KP 3 KP 4 KP 5 KP 6 KP 8 KP 10

Bo

700 900 1200 2500 3500 5200 6200

r2

45º r1 45º d D

Industrial Airframe Type Bearings

Equipped with Teflon® seals.

Bi

KPA Series

Single Row Radial Type

BEARING NUMBER

BORE d +.0000 -.0005 .1900 .1900 .2500 .3125 .3750 .5000 .6250

O.D. D +.0000 -.0005 .5000 .6250 .7500 .8125 .8750 1.1250 1.3750

WIDTH Bi +.000 -.005 .237 .297 .281 .297 .313 .375 .406 Bo +.000 -.005 .196 .234 .219 .234 .250 .313 .344

MINIMUM CHAMFER r1 +.015 -.000 .005 .005 .005 .015 .015 .015 .015 r2 +.015 -.000 .012 .016 .016 .016 .016 .016 .032

BALLS NO. 11 10 12 14 16 16 14 SIZE 3/32 1/8 1/8 1/8 1/8 5/32 7/32

THRUST LOAD LBS.

STATIC RADIAL LOAD LBS. 970 1560 1880 2190 2500 3910 6700

KP 3AL KP 3A KP 4A KP 5A KP 6A KP 8A KP10A

r2 Bo

430 700 900 1000 1100 1700 3000

45º r1 45º d D

12

Bi

Equipped with Teflon® seals.

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Metric

Conversion Table

Other National Precision Bearing Product Lines

Miniature Bearings

Fraction

1/64 1/32

Inch

0.0156 0.0250 0.0312 0.0394 0.0400 0.0469 0.0472 0.0550 0.0591 0.0625 0.0709 0.0781 0.0787 0.0906 0.0937 0.0984 0.1000 0.1024 0.1094 0.1100 0.1102 0.1181 0.1250 0.1256 0.1378 0.1406 0.1562 0.1575 0.1719 0.1875 0.1892 0.1969 0.2031 0.2165 0.2187 0.2344 0.2362 0.2500 0.2656 0.2756 0.2812 0.2883 0.2969 0.3125 0.3150 0.3281 0.3437 0.3543 0.3594 0.3750 0.3906 0.3937 0.4062

mm

0.3969 0.6350 0.7937 1.0000 1.0160 1.1906 1.2000 1.3970 1.5000 1.5875 1.8000 1.9844 2.0000 2.3012 2.3812 2.5000 2.5400 2.6000 2.7781 2.7940 2.8000 3.0000 3.1750 3.1902 3.5000 3.5719 3.9687 4.0000 4.3656 4.7625 4.8057 5.0000 5.1594 5.4991 5.5562 5.9531 6.0000 6.3500 6.7469 7.0000 7.1437 7.3228 7.5406 7.9375 8.0000 8.3344 8.7312 9.0000 9.1281 9.5250 9.9213 10.0000 10.3187

Fraction

Inch

0.4100 0.4219 0.4250 0.4331 0.4375 0.4531 0.4600 0.4687 0.4724 0.4844 0.5000 0.5118 0.5156 0.5312 0.5469 0.5512 0.5625 0.5781 0.5906 0.5937 0.6094 0.6250 0.6299 0.6406 0.6500 0.6562 0.6620 0.6693 0.6719 0.6875 0.7031 0.7087 0.7187 0.7344 0.7435 0.7480 0.7500 0.7656 0.7717 0.7812 0.7874 0.7969 0.8125 0.8268 0.8281 0.8437 0.8594 0.8661 0.8750 0.8906 0.9055 0.9062 0.9219

mm

10.4140 10.7156 10.7950 11.0000 11.1125 11.5094 11.6840 11.9062 12.0000 12.3031 12.7000 13.0000 13.0968 13.4937 13.8906 14.0000 14.2875 14.6844 15.0000 15.0812 15.4781 15.8750 16.0000 16.2719 16.5100 16.6687 16.8148 17.0000 17.0656 17.4625 17.8594 18.0000 18.2562 18.6532 18.8849 19.0000 19.0500 19.4469 19.6012 19.8433 20.0000 20.2402 20.6375 21.0000 21.0344 21.4312 21.8281 22.0000 22.2250 22.6219 23.0000 23.0187 23.4156

Fraction

15/16 61/64 31/32 63/64 1

Inch

0.9375 0.9449 0.9531 0.9687 0.9843 0.9844 1.0000 1.0236 1.0415 1.0480 1.0630 1.1025 1.1417 1.1812 1.2500 1.5000 1.5354 1.5748 1.6535 1.7500 1.7717 1.8898 1.9685 2.0000 2.0472 2.1654 2.2047 2.2500 2.3622 2.5000 2.5197 2.7500 2.8346 2.9528 3.0000 3.1496 3.2500 3.5000 3.5433 3.7500 3.9370 4.0000 4.2500 4.3307 4.5000 4.7244 4.7500 5.0000 5.5000

mm

23.8125 24.0000 24.2094 24.6062 25.0000 25.0031 25.4000 26.0000 26.4541 26.6192 27.0000 28.0000 29.0000 30.0000 31.7500 38.1000 39.0000 40.0000 42.0000 44.4500 45.0000 48.0000 50.0000 50.8000 52.0000 55.0000 56.0000 57.1500 60.0000 63.5000 64.0000 69.8500 72.0000 75.0000 76.2000 80.0000 82.5500 88.9000 90.0000 95.2500 100.0000 101.6000 107.9500 110.0000 114.3000 120.0000 120.6500 127.0000 139.7000

27/64

3/64

7/16 29/64 15/32 31/64 1/2 33/64 17/32 35/64 9/16 37/64 19/32 39/64 5/8 41/64 21/32

1/16 5/64

Thin Section Bearings

3/32

1-1/4 1-1/2

7/64

1-3/4

1/8

2

9/64 5/32 11/64 3/16

Self Lubicating Bearings

2-1/4 2-1/2 2-3/4

43/64 11/16 45/64 23/32 47/64

13/64 7/32 15/64 1/4 17/64 9/32 19/64 5/16 21/64 11/32 23/64 3/8 25/64 13/32

3 3-1/4 3-1/2 3-3/4 4 4-1/4 4-1/2 4-3/4 5 5-1/2

3/4 49/64 25/32 51/64 13/16 53/64 27/32 55/64 7/8 57/64 29/32 59/64

Spherical Bearings

See our listing in the Thomas Register

SEE OUR CATALOG IN THE CATALOG FILE SECTION AND ON THE INTERNET

h t t p : / / w w w. n p b . t h o m a s re g i s t e r. c o m

Call us at 1-800-426-8038 for all your bearing needs.

INDUSTRIAL SERIES

National Precision Bearing

8152 - 304TH Avenue SE PO Box 613 Preston, WA 98050 USA Tel: 800.426.8038

Tel: 425.222.5900 Fax: 425.222.5950

E-mail: [email protected] www.nationalprecision.com

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R E

Information

Ball Bearings - Industrial Series

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