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Ball Bearing 9100 K 9100 KD 9100 KDD need bearings FACTORY

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Spot bearing model table, Model substitution Cross-reference Brand model reference Model substitution Substitute Bearing interchange Bearing brand replacement Model replace

National  Precision  Bearing S.K.F. Koyo Nachi B.C.A Fafnir  Torrington Federal Hoover NTN M.R.C. Norma  Hoffman New  Departure FAG NSK Steyr ISO  Series
6000 6000 6000 6000 100 9100 K 9100 100 6000 100 KS 6100 3 L00 6000 6000 6000 6000
6000 Z 6000 Z 6000 Z 6000 Z 100 S 9100 KD 9100 F 7100 6000 Z 100 KSF 6100 P 73 L00 6000 Z 6000 Z 6000 Z 6000 Z
6000 ZZ 6000-2Z 6000-2Z 6000-2Z 100 SS 9100 KDD 9100 FF 77100 6000 ZZ 100 KSFF 6100 PP 773 L00 6000 ZZ 6000 ZZ 6000-2Z 6000 ZZ
6000 RS 6000 RS 6000 RS 6000 NSL 100 D 9100P 9100 R 9100 6000 L 100 KSZ 100 N 93 LOO 6000 RS 6000 V 6000 G 6000 RS
6000-2RS 6000-2RS 6000-2RS 6000-2NSL 100 DD 9100 PP 9100 RR 99100 6000 LL 100 KSZZ 100 NN 993 LOO 6000-2RS 6000 VV 6000-2G 6000-2RS
6000 NR 6000 NR 6000 NR 6000 NR 100 L 9100 KG 9100 CG 100 G 6000 NR 100 KSG 4100 43 LOO 6000 N & Snap-Ring 6000 NR 6000 NR 6000 NR
6000 ZNR 6000 ZNR 6000 ZNR 6000ZNR 100SL 9100 KDG 9100 GF 7100 G 6000 ZNR 100 KSFG 4100 P 473 LOO 6000 ZN & Snap-Ring 6000 ZNR 6000 ZNR 6000 ZNR
6200 6200 6200 6200 200 200 K 1200 200 6200 200 S 200 3200 6200 6200 6200 6200
6200 Z 6200 Z 6200 Z 6200 Z 200 S 200 KD 1200 F 7200 6200 Z 200 SF 200 P 7500 6200 Z 6200 Z 6200 Z 6200 Z
6200 ZZ 6200-2Z 6200-2Z 6200-2Z 200 SS 200 KDD 1200 FF 77200 6200-2Z 200 SFF 200 PP 77500 6200 ZZ 6200-2Z 6200-2Z 6200 ZZ
6200 RS 6200 RS 6200 RS 6200 NSL 200 D 200 P 1200 R 9200 6200 L 200 SZ 200 N 9500 6200 RS 6200 V 6200 G 6200 RS
6200-2RS 6200-2RS 6200-2RS 6200-2NSL 200 DD 200 PP 1200 RR 99200 6200 LL 200 SZZ 200 NN 99500 6200-2RS 6200 VV 6200-2G 6200-2RS
6200 NR 6200 NR 6200 NR 6200 NR 200 L 200 KG 1200 CG 200 G 6200 NR 200 SG 4200 43200 6200 N & Snap-Ring 6200 NR 6200 NR 6200 NR
6200 ZNR 6200 ZNR 6200 ZNR 6200 ZNR 200 LS 200 KDG 1200 GF 7200 G 6200 ZNR 200 SFG 4200 P 47500 6200 ZN & Snap-Ring 6200 ZNR 6200 ZNR 6200 ZNR
6300 6300 6300 6300 300 300 K 1300 300 6300 300 S 300 3300 6300 6300 6300 6300
6300 Z 6300 Z 6300 Z 6300 Z 300 S 300 KD 1300 F 7300 6300 Z 300 SF 300 P 7600 6300 Z 6300 Z 6300 Z 6300 Z
6300 ZZ 6300-2Z 6300-2Z 6300-2Z 300 SS 300 KDD 1300 FF 77300 6300-2Z 300 SFF 300 PP 77600 6300 ZZ 6300-2Z 6300-2Z 6300 ZZ
6300 RS 6300 RS 6300 RS 6300 NSL 300 D 300 P 1300 R 9300 6300 L 300 SZ 300 N 9600 6300 RS 6300 V 6300 G 6300 RS
6300-2RS 6300-2RS 6300-2RS 6300-2NSL 300 DD 300 PP 1300 RR 99300 6300 LL 300 SZZ 300 NN 99600 6300-2RS 6300 VV 6300-2G 6300-2RS
6300 NR 6300 NR 6300 NR 6300 NR 300 L 300 KG 1300 CG 300 G 6300 NR 300 SG 4300 43300 6300 N & Snap-Ring 6300 NR 6300 NR 6300 NR
6300 ZNR 6300 ZNR 6300 ZNR 6300 ZNR 300 SL 300 KDG 1300 GF 7300 G 6300 ZNR 300 SFG 4300 P 47600 6300 ZN & Snap-Ring 6300 ZNR 6300 ZNR 6300 ZNR
NATIONAL  PRECISION  BEARING GENERAL NICE/SKF SCHATZ 11 bearing NATIONAL  PRECISION  BEARING
1601 21103-00 1601NS BR 01 11 b1 GENERAL
1601 ZZ 21103-77 1601DS BR 7701 11 b2 NICE/SKF
1601 2RS 21103-78 1601DC BR 9901A 11 b3 SCHATZ
1602 21104-00 1602NS BR 02 11
1602 ZZ 21104-77 1602DS BR 7702 11
1602 2RS 21104-88 1602DC BR 9902A 11
1603 21405-00 1603NS BR 03 11
1603 ZZ 21405-77 1603DS BR 7703 11
1603 2RS 21405-88 1603DC BR 9903A 11
1604 21406-00 1604NS BR 04 11
1604 ZZ 21406-77 1604DS BR 7704 11
1604 2RS 21406-88 1604DC BR 9904A 11
1605 21505-00 1605NS BR 05 11
1605 ZZ 21505-77 1605DS BR 7705 11
1605 2RS 21505-88 1605DC BR 9905A 11
1606 21506-00 1606NS BR 06 11
1606 ZZ 21506-77 1606DS BR 7706 11
1606 2RS 21506-88 1606DC BR 9906A 11
1607 21507-00 1607NS BR 07 11
1607 ZZ 21507-77 1607DS BR 7707 11
1607 2RS 21507-88 1607DC BR 9907A 11
1614 21806-00 1614NS BR 14 11
1614 ZZ 21806-77 1614DS BR 7714 11
1614 2RS 21806-88 1614DC BR 9914A 11
1615 21807-00 1615NS BR 15 11
1615 ZZ 21807-77 1615DS BR 7715 11
1615 2RS 21807-88 1615DC BR 9915A 11
1616 21808-00 1616NS BR 16 11
1616 ZZ 21808-77 1616DS BR 7716 11
1616 2RS 21808-88 1616DC BR 9916A 11
1620 22207-00 1620NS BR 20 11
1620 ZZ 22207-77 1620DS BR 7720 11
1620 2RS 22207-88 1620DC BR 9920A 11
1621 22208-00 1621NS BR 21 11
1621 ZZ 22208-77 1621DS BR 7721 11
1621 2RS 22208-88 1621DC BR 9921A 11
1622 22209-00 1622NS BR 22 11
1622 ZZ 22209-77 1622DS BR 7722 11
1622 2RS 22209-88 1622DC BR 9922A 11
1623 22210-00 1623NS BR 23 11
1623 ZZ 22210-77 1623DS BR 7723 11
1623 2RS 22210-88 1623DC BR 9923A 11
1628 22610-00 1628NS BR 28 11
1628 ZZ 22610-77 1628DS BR 7728 11
1628 2RS 22610-88 1628DC BR 9928A 11
1630 22612-00 1630NS BR 30 11
1630 ZZ 22612-77 1630DS BR 7730 11
1630 2RS 22612-88 1630DC BR 9930A 11
1633 22810-00 1633NS BR 33 11
1633 ZZ 22810-77 1633DS BR 7733 11
1633 2RS 22810-88 1633DC BR 9933A 11
1635 22812-00 1635NS BR 35 11
1635 ZZ 22812-77 1635DS BR 7735 11
1635 2RS 22812-88 1635DC BR 9935A 11
1638 23212-00 1638NS BR 38 11
1638 ZZ 23212-77 1638DS BR 7738 11
1638 2RS 23212-88 1638DC BR 9938A 11
1640 23214-00 1640NS BR 40 11
1640 ZZ 23214-77 1640DS BR 7740 11
1640 2RS 23214-88 1640DC BR 9940A 11
1641 23216-00 1641NS BR 41 11
1641 ZZ 23216-77 1641DS BR 7741 11
1641 2RS 23216-88 1641DC BR 9941A 11
1652 24018-00 1652NS BR 52 11
1652 ZZ 24018-77 1652DS BR 7752 11
1652 2RS 24018-88 1652DC BR 9952A 11
1654 24020-00 1654NS BR 54 11
1654 ZZ 24020-77 1654DS BR 7754 11
1654 2RS 24020-88 1654DC BR 9954A 11
1657 24120-00 1657NS BR 57 11
1657 ZZ 24120-77 1657DS BR 7757 11
1657 2RS 24120-88 1657DC BR 9957A 11
1658 24121-00 1658NS BR 58 11
1658 ZZ 24121-77 1658DS BR 7758 11
1658 2RS 24121-88 1658DC BR 9958A 11
NATIONAL  PART  NUMBER INDUSTRY  PART  NUMBER BORE  +.0000  -.0003 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
NW1 W1 0.1875 0.771 0.31 0.314 0.625 0.012 0.0937 350 245 145 112
NW1X W1X 0.1875 0.771 0.31 314 0.625 0.012 0.0937 350 245 145 112
NW1SSX W1SSX 1875 0.771 0.31 0.314 0.625 0.012 0.0937 310 218 126 100
NW2 W2 0.375 1.21 0.4375 0.53 1 0.012 1.125 734 487 288 227
NW2X W2X 0.375 1.21 0.4375 0.53 1 0.012 0.125 734 487 288 227
NW2SSX W2SSX 0.375 1.21 0.4375 0.53 1 0.012 1.125 562 390 230 183
NW3 W3 0.4724 1.803 0.625 0.64 1.5 0.024 0.1875 1338 925 543 435
NW3X W3X 0.4724 1.803 0.625 0.64 1.5 0.024 1.1875 1338 925 543 435
NW3SSX W3SSX 0.4724 1.803 0.625 0.64 1.5 0.024 0.1875 1070 745 434 349
NW4 W4 0.5906 2.36 0.75 0.878 2 0.024 0.25 2055 1405 815 650
NW4X W4X 0.5906 2.36 0.75 0.878 2 0.024 0.25 2055 1405 815 650
NW4SSX W4SSX 0.5906 2.36 0.75 0.878 2 0.024 0.25 1593 1129 648 520
CONCENTRIC ADJUSTABLE NBX
NATIONAL PART NO. INDUSTRY PART NO. NATIONAL PART NO. INDUSTRY PART NO. A B C D E SERIES  F
NB1 N1 NBX1 NX1 0.55 300 0.1873 7/16 0.14 0.012
NB2 N2 NBX2 NX2 0.706 0.425 0.3748 9/16 0.25 0.024
NB3 N3 NBX3 NX3 0.99 0.615 0.4722 3/4 0.312 0.042
NB4 N4 NBX4 NX4 1.177 0.74 0.5904 7/8 0.375 0.06

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