NSK Bearing Cross Reference Chart | NSK Bearings Interchange This guide details how to convert between bearings of different brands and NSK bearings . The following table can help you match various rolling bearing models with NSK bearing models (please refer to NSK bearing nomenclature ). The advantage is that it can help customers provide more choices and convenient alternative units for competitive manufacturers. They can be considered interchangeable in most cases, but please contact TFL bearings for special applications.
NSK single row deep groove ball bearings interchange
Description
Interchange
SKF FAG NSK NTN TIMKEN
Deep groove ball bearings Part Number
Thin section
618xx
618xx
68xx
68xx
618xx
619xx
619xx
69xx
69xx
619xx
Standard
60xx
60xx
60xx
60xx
60xx
62xx
62xx
62xx
62xx
62xx
63xx
63xx
63xx
63xx
63xx
64xx
64xx
64xx
64xx
64xx
Narrow
16xxx
16xxx
16xxx
16xxx
16xxx
Extra small
6xx
6xx
6xx
6xx
6xx
Inch
Rxx
Rxx
Rxx
Rxx
With filling slots
2xx
2xx
BL2xx
BL2xx
2xxW
3xx
3xx
BL3xx
BL3xx
3xxW
Deep groove ball bearings Part Number Suffix
Contact seal, on one or both sides
RS1, 2RS1
RSR, 2RSR
DU, DDU
LU, LLU
RS, 2RS
Contact seal, on one or both sides
RSH, 2RSH
RSR, 2RSR
DU, DDU
LU, LLU
RS, 2RS
Low-friction seal, on one or both sides
RSL, 2RSL
LH, LLH
Non-contact seal, on one or both sides
RZ, 2RZ
BRS, 2BRS
V, VV
LB, LLB
RZ, 2RZ
Shield on one or both sides
Z, 2Z
Z, 2Z
Z, ZZ
Z, ZZ
Z, ZZ
Snap ring groove
N
N
N
N
N
Snap ring
NR
NR
NR
NR
NR
NSK angular contact ball bearings interchangeable
Description SKF FAG NSK NTN TIMKEN Single row angular contact ball bearings Light 72xxB 72xxB 72xxB 72xxB 72xxWN Medium 73xxB 73xxB 73xxB 73xxB 73xxWN Heavy 74xxB 74xxB 74xxB 74xxB 74xxWN Double row angular contact ball bearings Light 32xxA 32xx 52xx 52xx 52xx Medium 33xxA 33xx 53xx 53xx 53xx Part Number Suffix 40° contact angle B B B B WN 30° contact angle A A A 25° contact angle AC A5 Non-contact seal -2RZ 2RS LLM Contact seal -2RS1 2RSR LLD Shield on both sides -2Z 2Z ZZ DD
NSK Spherical Ball Bearing Interchange Description SKF FAG NSK NTN Part number Extra narrow 12xx 12xx 12xx 12xxS Narrow 13xx 13xx 13xx 13xxS Wide 22xx 22xx 22xx 22xxS Extra-wide 23xx 23xx 23xx 23xxS Part Number Suffix Tapered bore K K K K Contact seal -2RS1 2RS
NSK cylindrical roller bearings interchangeable Description Description SKF FAG/INA NSK TIMKEN Cylindrical roller bearings have two integral flanges on the outer ring and no flanges on the inner ring NU NU NU NU Prefix have two integral flanges on the inner ring and no flanges on the outer ring N N N N have two integral flanges on the outer ring and one on the inner ring NJ NJ NJ NJ have two integral flanges on the outer ring and one integral flange and one non-integral flange NUP NUP NUP NUP Inch bearings CRL CRM High-capacity NCF SL18 NCF High-capacity NJG SL19 Double row NNU NNU NNU Double row NN NN NN Double row NNUP Double row, full complement NNCL SL02 Double row, full complement NNCF SL1850 Double row, full complement NNC SL0148 SL0149 Double row, full complement NNF SL0450
NSK spherical roller bearings interchange Description SKF FAG NSK TIMKEN Part Number Very light 239xx 239xx 239xx 239xx Light 230xx 230xx 230xx 230xx 240xx 240xx 240xx 240xx Medium 231xx 231xx 231xx 231xx 241xx 241xx 241xx 241xx Heavy 222xx 222xx 222xx 222xx 232xx 232xx 232xx 232xx Extra-heavy 213xx 213xx 213xx 213xx 223xx 223xx 223xx 223xx Part Number Suffix Retaining flanges on the inner ring, guide ring centered on the inner ring machined brass cage CA, CAC M CAM YM Flangeless inner ring, guide ring centered on the inner ring, two stamped steel cages CC(J), CJ C, CD CJ Optimized internal design for increased load carrying capacity E E1 EA Tapered bore, taper 1:12 K K K K Tapered bore, taper 1:30 K30 K30 K30 K Annular groove and three lubrication holes in the outer ring W33 S E4 W33 Bearing for vibratory applications, surface-hardened stamped steel cages VA405 T41A C4U15-VS W800C4 Same as VA405, but PTFE coated cylindrical inner ring bore VA406
Comparison table of NSK linear bearing series type number KBS NTN STAR INA SKF FAG KH．． KH．． 0658-0．．-00 KH．． LBBR．． LNA．． (LBBS．．) (LNA．．) KH．．PP KH．．LL 0658-2．．-40 KH．．PP LBBR．．2LS LNA．．2RS (LBBR．．2LS) (LFA．．2RS)
