This SKF bearing cross reference guide will help you simplify the process of steering the vast landscape of bearings. It helps you match and compare SKF bearing numbers with those of other manufacturers, read on to discover it all.
SKF Bearings Cross Reference|SKF Bearing Interchange
When you mention SKF, it means you just mentioned a big mechanical company that manufacture in more than 140 sites, they deliver excellent engineering products in more than 32 countries. Their main focus is innovation, they deliver state of the heart products to their buyers, and they reside in Sweden.
SKF Ball Bearings Part Number Cross Reference
SKF Single Row Deep Groove Ball Bearings Interchange

| Description | Interchange | |||||
| SKF | FAG | NSK | NTN | TIMKEN | ||
| Deep groove ball bearing 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 3xx | 2xx 3xx | BL2xx BL3xx | BL2xx BL3xx | 2xxW 3xxW | |
| Deep groove ball bearing 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,2SR | |
| 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 | |
SKF Angular Contact Ball Bearings Interchange

| Description | Interchange | |||||
| 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 Bearing | 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 0 Contact angle | AC | A5 | ||||
| Non-contact seal | -2RZ | 2RS | LLM | |||
| Contact Seal | -2RS1 | 2RSR | LLD | |||
| Shield on both sides | -2Z | 2Z | ZZ | DD | ||
SKF Self-Aligning Ball Bearings Interchange

| Description | Interchange | ||||
| 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 | |||
SKF Roller Bearings Cross Reference
SKF Cylindrical Roller Bearings Interchange

| Description | Interchange | ||||
| SKF | FAG/INA | NSK | TIMKEN | ||
| Cylindrical roller bearings prefix | The outer ring have two integral flanges while the inner ring does not have a flange. | NU | NU | NU | NU |
| There’s presence of two integral flanges on the inner ring while the outer ring does not have a flange. | N | N | N | N | |
| The outer ring has two integral flanges, the inner ring has one flange. | NJ | NJ | NJ | NJ | |
| The outer ring has two internal flanges, 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 SLO149 | |||
| Double row full complement | NNF | SL0450 | |||
SKF Spherical Roller Bearings Interchange

| Description | Interchange | ||||
| SKF | FAG | NSK | TIMKEN | ||
| Part Numbers | 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 | 231xx | 231xx | 231xx | |
| 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 SKF linear Bearing Series Part Number

| KBS | NTN | STAR | INA | SKF | FAG |
| KH . . | KH . . | 0658-0 . . – 00 | K H . . | LBBR . . | LNA . . |
| (LBBS . . ) | (LNA . . ) | ||||
| KH . . PP | KH . . LL | 0658-2 . . -40 | KH . . PP | LBBR . . 2LS | LNA . . 2RS |
| (LBBR . . 2LS) | (LFA . . 2RS) |
NOTE: The table above is for stamping straight line
| KBS | NB | THK | EASE |
| LM . . | SM . . G | LM . . | SDM . . |
| LM . . UU | SM . . GUU | LM . . UU | SDM . . UU |
| LM . . AJ | SM . . GAJ | LM . . AJ | SDM . . AJ |
| LM . . UUAJ | SM . . GUUAJ | LM . . UUAJN | SDM . . UUAJ |
| LM . . OP | SM . . GOP | LM . . OP | SDM . . OP |
| LM . . UUOP | SM . .GUUOP | LM . . UUOP | SDM . . UUOP |
NOTE: The table above shows the sizes of the metric mostly used by Japan and other countries.
| KBS | NB | THK | EASE |
| LMB . . | SW . .G | LMB . . | SDB . . |
| LMB . . UU | SW . . GUU | LMB . . UU | SDB . . UU |
| LMB . . AJ | SW . . GAJ | LMB . . AJ | SDB . . AJ |
| LMB . . UUAJ | SW . . GUUAJ | LMB . . UUAJ | SDB . . UUAJ |
| LMB . . OP | SW . . GOP | LMB . . OP | SDB . . OP |
| LMB . . UUOP | SW . . GUUOP | LMB . . UUOP | SDB . . UUOP |
NOTE: The above table is the type of inch size the United states use mostly.
| KBS | NB | INA | SKF | THK | IKO | IKO | EASE |
| LME . . | KB . . G | KB . . | LBAR/LBCR . . | LME . . | LBE . . | MA M . . | SDE . . |
| LME . . UU | KB . . GUU | KB . . PP | LBAR/LBCR . . 2LS | LME . . UU | LBE . . UU | MA M . . WW | SDE . . UU |
| LME . . AJ | KB . . GAJ | KBS . . | LBAS . . | LME . . AJ | LBE . .AJ | MA M . . ADJ | SDE . . AJ |
| LME . . UUAJ | KB . . GUUAJ | KBS . . PP | LBAS . . 2LS | LME . . UUAJ | LBE . . UUAJ | MA M . . ADJ WW | SDE . . UUAJ |
| LME . . OP | KB . . GOP | KBO . . | LBAT/LBCT . . | LME . . OP | LBE . . OP | MA M . . OPN | SDE . . OP |
| LME . . UUOP | KB . . GUUOP | KBO . . PP | LBAT/LBCT . . 2LS | LME . . UUOP | LBE . . UUOP | MA M . . OPN WW | SDE . . UUOP |
SKF Y-Bearing And Y-Bearing Interchange Units Interchange
| JIS | SKF | |||||
| Housing | Bearing | Unit | Housing | Bearing | Unit | |
| FYJ 5(00) YAR 2-2F | F204D1 | UC204D1 | UCF204D1 | FYJ504 | YAR 204-2F | FYJ 20 TF |
| F204D1 | UC204-012D1 | UCF204-012D1 | FYJ504 | YAR 204-012-2F | FYJ ¾ TF | |
| F205D1 | UC205D1 | UCF205D1 | FYJ505 | YAR 204-2F | FYJ 25 TF | |
| F205D1 | UC205D1 | UCF205-100D1 | FYJ505 | YAR 205-1002F | FYJ 1 TF | |
| F206D1 | UC205-100D1 | UCF206D1 | FYJ506 | YAR 206-2F | FYJ 30 TF | |
| F207D1 | UC206D1 | UCF207D1 | FYJ507 | YAR 207-2F | FYJ 35 TF | |
| F208D1 | UC207D1 | UCF208D1 | FYJ508 | YAR 208-2F | FYJ 40 TF | |
| F208D1 | UC208D1 | UCF208-108D1 | FYJ508 | YAR 208-108-2F | FYJ 1.½ TF | |
| F209D1 | UC208-108D1 | UCF209D1 | FYJ509 | YAR 209-2F | FYJ 45 TF | |
| F209D1 | UC209D1 | UCF209-112D1 | FYJ509 | YAR 209-112-2F | FYJ 1.¾ TF | |
| F210D1 | UC210D1 | UCF210D1 | FYJ510 | YAR 210-2F | FYJ 50 TF | |
| F211D1 | UC211D1 | UCF211D1 | FYJ511 | YAR 211-2F | FYJ 55 TF | |
| F211D1 | UC211-200D1 | UCF211-200D1 | FYJ511 | YAR 211-200-2F | FYJ 2 TF | |
| F212D1 | UC212D1 | UCF212D1 | FYJ512 | YAR 212-2F | FYJ 60 TF | |
| F213D1 | UC213D1 | UCF213D1 | FYJ513 | YAR 213-2F | FYJ 65 TF | |
| F213D1 | UC213-208D1 | UCF213-208D1 | FYJ513 | YAR 213-208-2F | FYJ 2.½ TF | |
| F214D1 | UC214D1 | UCF214D1 | FYJ514 | YAR 214-2F | SYJ 70 TF | |
| SYJ 5(00) YAR2-2F | P204D1 | UC204D1 | UCP204D1 | SYJ504 | YAR 204-2F | SYJ 20 TF |
| P204D1 | UC204-012D1 | UCP204-012D1 | SYJ 504 | YAR 204-102-2F | SYJ ¾ TF | |
| P205D1 | UC205D1 | UCP205D1 | SYJ 505 | YAR 205-2F | SYJ 25 TF | |
| P205D1 | UC205D1-014D1 | UCP205-014D1 | SYJ 505 | YAR 205-014-2F | SYJ ⅞ TF | |
| P205D1 | UC205-100D1 | UCP205-100D1 | SYJ 505 | YAR 205-100-2F | SYJ 1.TF | |
| P206D1 | UC206D1 | UCP206D1 | SYJ 506 | YAR 206-2F | SYJ 30 TF | |
| P206D1 | UC206-102D1 | UCP206-102D1 | SYJ 506 | YAR 206-102-2F | SYJ 1.⅛ TF | |
| P206D1 | UC206-103D1 | UCP206-103D1 | SYJ 506 | YAR 206-103-2F | SYJ 1.3/16 TF | |
| P207D1 | UC207D1 | UCP207D1 | SYJ 507 | YAR 207-2F | SYJ 35 TF | |
| P207D1 | UC207-104D1 | UCP207-104D1 | SYJ 507 | YAR 207-104-2F | SYJ 1.¼ TF | |
| P208D1 | UC208D1 | UCP208D1 | SYJ 508 | YAR 208-2F | SYJ 40 TF | |
| P208D1 | UC208-108D1 | UCP208-108D1 | SYJ 508 | YAR 208-108-2F | SYJ 1.½ TF | |
| P209D1 | UC209D1 | UCP209D1 | SYJ 509 | YAR 209-2F | SYJ 45 TF | |
| P209D1 | UC209-112D1 | UCP209-112D1 | SYJ 509 | YAR 209-112-2F | SYJ 1.¾ TF | |
| P21OD1 | UC210D1 | UCP210D1 | SYJ 510 | YAR 210-2F | SYJ 50 TF | |
| P211D1 | UC211D1 | UCP211D1 | SYJ 511 | YAR 211-2F | SYJ 55 TF | |
| P211D1 | UC211-200D1 | UCP211-200D1 | SYJ 511 | YAR 211-200-2F | SYJ 2. TF | |
| P212D1 | UC212D1 | UCP212D1 | SYJ 512 | YAR 212-2F | SYJ 60 TF | |
| P212D1 | UC212-204D1 | UCP212-204D1 | SYJ 512 | YAR 212-204-2F | SYJ 2. ¼ TF | |
| P213D1 | UC213D1 | UCP213D1 | SYJ 513 | YAR 213-2F | SYJ 65 TF | |
| P213D1 | UC213-208D1 | UCP213-208D1 | SYJ 513 | YAR 213-208-2F | SYJ 2.½ TF | |
| P214D1 | UC214D1 | UCP214D1 | SYJ 514 | YAR 214-2F | SYJ 70 TF | |
| SYJ 5(00) YSA 2-2F | P205D1 | UK205D1 | UKP205D1; H2305X | SYJ 505 | YSA 205-2FK | SYJ 25 KF; H2305 |
| P206D1 | UK206D1 | UKP206D1; H2306X | SYJ 506 | YSA 206-2FK | SYJ 30 KF; H2306 | |
| P207D1 | UK207D1 | UKP207D1; H2307X | SYJ 507 | YSA 207-2FK | SYJ 35 KF; H2307 | |
| P208D1 | UK208D1 | UKP208D1; H2308X | SYJ 508 | YSA 208-2FK | SYJ 40 KF; H2308 | |
| P209D1 | UK209D1 | UKP209D1; H2309X | SYJ 509 | YSA 209-2FK | SYJ 45 KF; H2309 | |
| P210D1 | UK210D1 | UKP210D1; H2310X | SYJ 510 | YSA 210-2FK | SYJ 50 KF; H2310 | |
| P211D1 | UK211D1 | UKP211D1; H2311X | SYJ 511 | YSA 211-2FK | SYJ 55 KF; H2311 | |
| P212D1 | UK212D1 | UKP212D1; H2312X | SYJ 512 | YSA 212-2FK | SYJ 60 KF; H2312 | |
| P213D1 | UK213D1 | UKP213D1; H2313X | SYJ 513 | YSA 213-2FK | SYJ 65 KF; H2313 | |
| FYJ 5(00) YSA 2-2FK | F205D1 | UK205D1 | UKF205D1; H2305X | FYJ 505 | YSA 205-2FK | FYJ 25 KF; H2305 |
| F206D1 | UK206D1 | UKF206D1; H23O6X | FYJ 506 | YSA 206-2FK | FYJ 30 KF; H2306 | |
| F207D1 | UK207D1 | UKF207D1; H23O7X | FYJ 507 | YSA 207-2FK | FYJ 35 KF; H2307 | |
| F208D1 | UK208D1 | UKF208D1; H2308X | FYJ 508 | YSA 208-2FK | FYJ 40 KF; H2308 | |
| F209D1 | UK209D1 | UKF209D1; H2309X | FYJ 509 | YSA 209-2FK | FYJ 45 KF; H2309 | |
| F210D1 | UK210D1 | UKFP210D1; H2310X | FYJ 510 | YSA 210-2FK | FYJ 50 KF; H2310 | |
| F211D1 | UK211D1 | UKF211D1; H2311X | FYJ 511 | YSA 211-2FK | FYJ 55 KF; H2311 | |
| F212D1 | UK212D1 | UKF212D1; H2312X | FYJ 512 | YSA 212-2FK | FYJ 60 KF; H2312 | |
| F213D1 | UK213D1 | UKF213D1; H2313X | FYJ 513 | YSA 213-2FK | FYJ 65 KF; H2313 | |
| SYFJ 5(00) YAR 2-2F | UP204D1 | UC204D1 | UCUP204D1 | SYFJ 504 | YAR 204-2F | SYFJ 20 TF |
| UP205D1 | UC205D1 | UCUP205D1 | SYFJ 505 | YAR 205-2F | SYFJ 25 TF | |
| UP206D1 | UC206D1 | UCUP206D1 | SYFJ 506 | YAR 206-2F | SYFJ 30 TF | |
| UP207D1 | UC207D1 | UCUP207D1 | SYFJ 507 | YAR 207-2F | SYFJ 35 TF | |
| UP208D1 | UC208D1 | UCUP208D1 | SYFJ 508 | YAR 208-2F | SYFJ 40 TF | |
| UP209D1 | UC209D1 | UCUP209D1 | SYFJ 509 | YAR 209-2F | SYFJ 45 TF | |
| UP210D1 | UC210D1 | UCUP210D1 | SYFJ 510 | YAR 210-2F | SYFJ 50 TF | |
| FYTJ 5(00) YAR 2-2F | FL204D1 | UC204D1 | UCFL204D1 | FYTJ 504 | YAR 204-2F | FYTJ 20 TF |
| FL204D1 | UC204-012D1 | UCFL204-012D1 | FYTJ 504 | YAR 204-012-2F | FYTJ ¾ TF | |
| FL205D1 | UC205D1 | UCFL205D1 | FYTJ 505 | YAR 205-2F | FYTJ 25 TF | |
| FL205D1 | UC205-100D1 | UCFL205-100D1 | FYTJ 505 | YAR 205-100-2F | FYTJ 1. TF | |
| FL206D1 | UC206D1 | UCFL206D1 | FYTJ 506 | YAR 206-2F | FYTJ 30 TF | |
| FL207D1 | UC207D1 | UCFL207D1 | FYTJ 507 | YAR 207-2F | FYTJ 35 TF | |
| FL207D1 | UC207-104D1 | UCFL207-104D1 | FYTJ 507 | YAR 207-104-2F | FYTJ 1.¼ TF | |
| FL208D1 | UC208D1 | UCFL208D1 | FYTJ 508 | YAR 208-2F | FYTJ 40 TF | |
| FL208D1 | UC208-108D1 | UCFL208-108D1 | FYTJ 508 | YAR 208-108-2F | FYTJ 1.½ TF | |
| FL209D1 | UC209D1 | UCFL209D1 | FYTJ 509 | YAR 209-2F | FYTJ 45 TF | |
| FL209D1 | UC209-112D1 | UCFL209-112D1 | FYTJ 509 | YAR 209-112-2F | FYTJ 1.¾ TF | |
| FL210D1 | UC210D1 | UCFL210D1 | FYTJ 510 | YAR 210-2F | FYTJ 50 TF | |
| TUJ 5(00) YAR 2-2F | T204D1 | UC204D1 | UCT204D1 | TUJ 504 | YAR 204-2F | TUJ 20 TF |
| T205D1 | UC205D1 | UCT205D1 | TUJ 505 | YAR 205-2F | TUJ 25 TF | |
| T206D1 | UC206D1 | UCT206D1 | TUJ 506 | YAR 206-2F | TUJ 30 TF | |
| T207D1 | UC207D1 | UCT207D1 | TUJ 507 | YAR 207-2F | TUJ 35 TF | |
| T208D1 | UC208D1 | UCT208D1 | TUJ 508 | YAR 208-2F | TUJ 40 TF | |
| T209D1 | UC209D1 | UCT209D1 | TUJ 509 | YAR 209-2F | TUJ 45 TF | |
| T210D1 | UC210D1 | UCT210D1 | TUJ 510 | YAR 210-2F | TUJ 50 TF | |
| T211D1 | UC211D1 | UCT211D1 | TUJ 511 | YAR 211-2F | TUJ 55 TF | |
| T212D1 | UC212D1 | UCT212D1 | TUJ 512 | YAR 212-2F | TUJ 60 TF | |




