| Model No. | Inner Diameter | Outer Diameter | Width | Brand | Type |
| 31BTM3918A | 31 | 39 | 17,8 | KOYO | Needle Roller Bearings |
|---|---|---|---|---|---|
| 31RUKSNC3 | 31 | 55 | 18 | NACHI | Cylindrical Roller Bearings |
| 31RUKSNRC3 | 31 | 55 | 18 | NACHI | Cylindrical Roller Bearings |
| 31RUKSS2NC3 | 31 | 55 | 20 | NACHI | Cylindrical Roller Bearings |
| 31RUKSS2NRC3 | 31 | 55 | 20 | NACHI | Cylindrical Roller Bearings |
| B31-1 | 31 | 60 | 17 | NSK | Deep Groove Ball Bearings |
| B31-13 | 31 | 93 | 19 | NSK | Deep Groove Ball Bearings |
| B31-15 | 31 | 72 | 9 | NSK | Deep Groove Ball Bearings |
| B31-16A1N | 31 | 80 | 16 | NSK | Deep Groove Ball Bearings |
| B31-23N | 31 | 94 | 21 | NSK | Deep Groove Ball Bearings |
| B31-26N | 31 | 93 | 21 | NSK | Deep Groove Ball Bearings |
| B31-28N | 31 | 80 | 16,5 | NSK | Deep Groove Ball Bearings |
| B31-2NX1 | 31 | 75 | 15,5 | NSK | Deep Groove Ball Bearings |
| B31-5NX | 31 | 75 | 20,5 | NSK | Deep Groove Ball Bearings |
| 3TM-SX06C02NC3PX1 | 31 | 75 | 15,5 | NTN | Deep Groove Ball Bearings |
| 3TM-SX06C05NC3PX1? | 31 | 75 | 20,5 | NTN | Deep Groove Ball Bearings |
| 47SCRN40P | 31 | 47 | 23 | NACHI | Deep Groove Ball Bearings |
| 6006M3/31CS25-1 | 31 | 55 | 13 | NTN | Deep Groove Ball Bearings |
| 6306/5YD YR1 SH2 C3 | 31 | 72 | 19 | KOYO | Deep Groove Ball Bearings |
| AB40860 | 31 | 57 | 24 | SNR | Deep Groove Ball Bearings |
| AB44196S01 | 31 | 55 | 13 | SNR | Deep Groove Ball Bearings |
| AXW 15 + AXK 1528 | 31 | 15 | 2 | SKF | Thrust Roller Bearings |
| HTF B31-10 NX | 31 | 80 | 16 | NSK | Deep Groove Ball Bearings |
| F-96212.1 | 31 | 68 | 16,2 | INA | Thrust Ball Bearings |
| F-58695 | 31 | 51 | 31 | INA | Needle Roller Bearings |
| K 25x31x17 | 31 | 25 | 17 | SKF | Cylindrical Roller Bearings |
| K 25x31x21 | 31 | 25 | 21 | SKF | Cylindrical Roller Bearings |
| K30,6X36,6X24FV | 31 | 37 | Timken | Needle Roller Bearings | |
| PK31×41×21.4X | 31 | 41 | NTN | Needle Roller Bearings | |
| NP270973/NP372938 | 31 | 65,088 | 18,288 | Timken | Tapered Roller Bearings |
| PHU3111 | 31 | 120 | 60,8 | PFI | Angular Contact Ball Bearings |
| RFU313620A-1 | 31 | 36 | 20,3 | KOYO | Needle Roller Bearings |
| RFU313624A | 31 | 36 | KOYO | Needle Roller Bearings | |
| SAC3155-1 | 31 | 55 | 17 | KOYO | Angular Contact Ball Bearings |
| VP31-1NXR | 31 | 55 | 18 | NSK | Cylindrical Roller Bearings |
| VP31-2ANX1R | 31 | 55 | 20 | NSK | Cylindrical Roller Bearings |
| VP31-3NX | 31 | 55 | 20 | NSK | Cylindrical Roller Bearings |
| 1002 | 31 | 15 | Aetna | THRUST BALL BEARINGS | |
| XLM15 | 31 | 15 | HOFF | THRUST BALL BEARINGS | |
| 2902 | 31 | 15 | INA | THRUST BALL BEARINGS | |
| 2902 | 31 | 15 | MRC | THRUST BALL BEARINGS | |
| 2902 | 31 | 15 | SKF | THRUST BALL BEARINGS | |
| 2902 | 31 | 15 | CONSOLIDATED | THRUST BALL BEARINGS |
CX - FBJ - ISO - KOYO - NACHI - NKE - NSK - SIGMA - SNR - AST - SKF - ISB - FAG - MPZ - CRAFT - NTN - Timken - Fersa - ZEN - CYSD - PFI - Gamet - KBC - Febi - INA - RHP - BB Bearing - PSL - NTNSNR - NBK - NBZH - ZVL - UBP - ZXY - BMW - LYC - C&U - Ruville - NMB - XIN - ORS - KOMATSU - FKC - FKL - LuK - National - FLT - ILJIN - VBF - TORRINGTON - KAYO - CHINA - HRB - TECHMASTER - CJB - Andale - IJK - NBS - IKO - SXYZ - Enduro - Bones Bearings - HIC - GBC - Honda - CLAAS - LS - Samick - SNFA - FYH - Shorty's - FKD - Bronson Speed Co. - Bustin - NMD - LEMKEN - ELGES - JRH - Harley Davidson - JNS - OUST - Modus Speed Bearings - FSA - MB Bearing - NRB - Primitive - SMB - ZEN Group - Rush - Shake Junt - Spitfire -
Self-Aligning Ball Bearings -Angular Contact Ball Bearings -Deep Groove Ball Bearings -Plain Bearings -Tapered Roller Bearings -Cylindrical Roller Bearings -Spherical Roller Bearings -Thrust Ball Bearings -Thrust Roller Bearings -Needle Roller Bearings -Wheel Bearings -Skateboard Bearings -Complex Bearings -Linear Bearings -Bearing Units -