| Model No. | Inner Diameter | Outer Diameter | Width | Brand | Type |
| 21NQ3817 | 21 | 38 | 17 | KOYO | Needle Roller Bearings |
|---|---|---|---|---|---|
| 21YM2720J | 21 | 27 | 20 | KOYO | Needle Roller Bearings |
| 71801 ACD/HCP4 | 21 | 12 | 5 | SKF | Angular Contact Ball Bearings |
| 71801 CD/HCP4 | 21 | 12 | 5 | SKF | Angular Contact Ball Bearings |
| 71801 CD/P4 | 21 | 12 | 5 | SKF | Angular Contact Ball Bearings |
| 712147510 | 21 | 37 | 7,5 | INA | Needle Roller Bearings |
| 712158010 | 21 | 40 | 20,35 | INA | Cylindrical Roller Bearings |
| AXK 0821 TN | 21 | 8 | 2 | SKF | Thrust Roller Bearings |
| 7E-HVS21X27X25-1#02 | 21 | 27 | 25 | NTN | Needle Roller Bearings |
| 7E-HVS21X35X27-1 | 21 | 35 | 27 | NTN | Needle Roller Bearings |
| 7E-HVS21X35X27-1#01 | 21 | 35 | 27 | NTN | Needle Roller Bearings |
| BK 1514 RS | 21 | 15 | 14 | SKF | Cylindrical Roller Bearings |
| F-214100 | 21 | 28 | 12 | INA | Needle Roller Bearings |
| FWF-212513 | 21 | 25 | NSK | Needle Roller Bearings | |
| FWF-212517 | 21 | 25 | NSK | Needle Roller Bearings | |
| HMK2116 | 21 | 29 | 16 | NTN | Needle Roller Bearings |
| HMK2120 | 21 | 29 | 20 | NTN | Needle Roller Bearings |
| K 21x25x13 | 21 | 25 | NBS | Needle Roller Bearings | |
| K 21x25x17 | 21 | 25 | NBS | Needle Roller Bearings | |
| K21,1X27,1X13BE | 21 | 27 | Timken | Needle Roller Bearings | |
| K21X25X13 | 21 | 25 | INA | Needle Roller Bearings | |
| K21x25x13 | 21 | 25 | 13 | ISO | Needle Roller Bearings |
| K21x25x13 | 21 | 25 | 13 | CX | Needle Roller Bearings |
| K21X25X13 | 21 | 25 | 13 | FBJ | Needle Roller Bearings |
| K21x25x17 | 21 | 25 | 17 | ISO | Needle Roller Bearings |
| K21x25x17 | 21 | 25 | 17 | CX | Needle Roller Bearings |
| K21X25X17 | 21 | 25 | 17 | FBJ | Needle Roller Bearings |
| K21X25X17F | 21 | 25 | Timken | Needle Roller Bearings | |
| K21X25X17H | 21 | 26 | KOYO | Needle Roller Bearings | |
| K21X25X17H | 21 | 25 | Timken | Needle Roller Bearings | |
| K21X27X16 | 21 | 27,0 | MPZ | Needle Roller Bearings | |
| K21×25×13 | 21 | 25 | NTN | Needle Roller Bearings | |
| K21×25×17 | 21 | 25 | NTN | Needle Roller Bearings | |
| NK21/16 | 21 | 29 | 16 | INA | Needle Roller Bearings |
| NK21/16 | 21 | 29 | 16 | SKF | Needle Roller Bearings |
| NK21/16 | 21 | 29 | 16 | ZEN | Needle Roller Bearings |
| NK21/16 | 21 | 29 | 16 | KOYO | Needle Roller Bearings |
| NK21/16 | 21 | 29 | 16 | JNS | Needle Roller Bearings |
| NK21/16 | 21 | 29 | 16 | ISO | Needle Roller Bearings |
| NK21/16 | 21 | 29 | 16 | AST | Needle Roller Bearings |
| NK21/16 | 21 | 29 | 16 | CX | Needle Roller Bearings |
| NK21/16 | 21 | 29 | 16 | Timken | Needle Roller Bearings |
| NK21/16-XL | 21 | 29 | 16 | INA | Needle Roller Bearings |
| NK21/16R | 21 | 29 | 16 | NTN | Needle Roller Bearings |
| NK21/20 | 21 | 29 | 20 | INA | Needle Roller Bearings |
| NK21/20 | 21 | 29 | 20 | SKF | Needle Roller Bearings |
| NK21/20 | 21 | 29 | 20 | ZEN | Needle Roller Bearings |
| NK21/20 | 21 | 29 | 20 | KOYO | Needle Roller Bearings |
| NK21/20 | 21 | 29 | 20 | JNS | Needle Roller Bearings |
| NK21/20 | 21 | 29 | 20 | ISO | Needle Roller Bearings |
| NK21/20 | 21 | 29 | 20 | CX | Needle Roller Bearings |
| NK21/20 | 21 | 29 | 20 | AST | Needle Roller Bearings |
| NK21/20 | 21 | 29 | 20 | Timken | Needle Roller Bearings |
| NK21/20-XL | 21 | 29 | 20 | INA | Needle Roller Bearings |
| NK21/20R | 21 | 29 | 20 | NTN | Needle Roller Bearings |
| KT 212610 | 21 | 26 | IKO | Needle Roller Bearings | |
| KT 212611 | 21 | 26 | IKO | Needle Roller Bearings | |
| NK 21/16 | 21 | 29 | 16 | NBS | Needle Roller Bearings |
| NK 21/20 | 21 | 29 | 20 | NBS | Needle Roller Bearings |
| NKX 12 | 21 | 12 | 23 | SKF | Cylindrical Roller Bearings |
| NKX 12 Z | 21 | 12 | 23 | SKF | Cylindrical Roller Bearings |
| NX 12 | 21 | 12 | 18 | SKF | Cylindrical Roller Bearings |
| PLC64-2-3 | 21 | 62 | 18,25 | ZVL | Tapered Roller Bearings |
| RLM2116 | 21 | 29 | 16 | NSK | Needle Roller Bearings |
| RLM2120 | 21 | 29 | 20 | NSK | Needle Roller Bearings |
| PHU3017 | 21 | 125 | 79,9 | PFI | Angular Contact Ball Bearings |
| NX 12 Z | 21 | 12 | 18 | SKF | Cylindrical Roller Bearings |
| RAXZ 550 | 21 | 62 | KOYO | Complex Bearings | |
| RAXZ 550 | 21 | 71 | Timken | Complex Bearings | |
| RAXZ 560 | 21 | 72 | KOYO | Complex Bearings | |
| RAXZ 560 | 21 | 86 | Timken | Complex Bearings | |
| RAXZ 570 | 21 | 85 | KOYO | Complex Bearings | |
| RAXZ 570 | 21 | 96 | Timken | Complex Bearings | |
| RF212923A | 21 | 29 | 22,5 | KOYO | Needle Roller Bearings |
| TA 2116 Z | 21 | 29 | 16 | IKO | Needle Roller Bearings |
| TA 2120 Z | 21 | 29 | 20 | IKO | Needle Roller Bearings |
| TAF 212916 | 21 | 29 | 16 | IKO | Needle Roller Bearings |
| TAF 212916/SG | 21 | 29 | 16 | IKO | Needle Roller Bearings |
| TAF 212920 | 21 | 29 | 20 | IKO | Needle Roller Bearings |
| TAF 212920/SG | 21 | 29 | 20 | IKO | Needle Roller Bearings |
| TAM 2116 | 21 | 29 | 16 | IKO | Needle Roller Bearings |
| TAM 2120 | 21 | 29 | 20 | IKO | Needle Roller Bearings |
| W 61702 | 21 | 15 | 4 | SKF | Deep Groove Ball Bearings |
| W 61702 R | 21 | 15 | 4 | SKF | Deep Groove Ball Bearings |
| W 61702-2RS1 | 21 | 15 | 4 | SKF | Deep Groove Ball Bearings |
| W 61702-2Z | 21 | 15 | 4 | SKF | Deep Groove Ball Bearings |
| W 61801 | 21 | 12 | 5 | SKF | Deep Groove Ball Bearings |
| W 61801 R | 21 | 12 | 5 | SKF | Deep Groove Ball Bearings |
| W 61801 R-2ZS | 21 | 12 | 5 | SKF | Deep Groove Ball Bearings |
| W 61801-2RS1 | 21 | 12 | 5 | SKF | Deep Groove Ball Bearings |
| W 61801-2RZ | 21 | 12 | 5 | SKF | Deep Groove Ball Bearings |
| W 61801-2Z | 21 | 12 | 5 | SKF | Deep Groove Ball Bearings |
| W 63801 | 21 | 12 | 7 | SKF | Deep Groove Ball Bearings |
| W 63801 R-2Z | 21 | 12 | 7 | SKF | Deep Groove Ball Bearings |
| W 63801-2RS1 | 21 | 12 | 7 | SKF | Deep Groove Ball Bearings |
| W 63801-2RZ | 21 | 12 | 7 | SKF | Deep Groove Ball Bearings |
| W 63801-2Z | 21 | 12 | 7 | SKF | Deep Groove Ball Bearings |
| WBB1-8710 | 21 | 15 | 3,5 | SKF | Deep Groove Ball Bearings |
| YT 2116 | 21 | 29 | 16 | IKO | Needle Roller Bearings |
| YT 2120 | 21 | 29 | 20 | IKO | Needle Roller 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 -