| Bore diameter | d | 12 | mm |
| Width | B | 12 | mm |
| Basic static load rating, radial | C0r | 4,200 | |
| Limiting speed | nG | 24,000 |
| Outside diameter | D | 37 | mm |
| Basic dynamic load rating, radial | Cr | 10,300 | |
| Fatigue load limit, radial | Cur | 290 | N |
| Reference speed | nϑr | 20,000 |
| Minimum diameter shaft shoulder | da min | 17.60 | mm |
| Maximum fillet radius | ra max | 1 | mm |
| Maximum diameter of housing shoulder | Da max | 31.40 | mm |
| Minimum chamfer dimension | rmin | 1 | mm |
| Shoulder diameter inner ring | d1 | 19.50 | mm |
| Caliber diameter outer ring | D2 | 31.40 | mm |
| Manufacturer | Part Number |
|---|---|
| Torrington | T77301 |
| MGM Bearings | 6301.2Z |
| Fischer Bearings | 6301PP |
| NSK | 6301ZZCM |
| SKC | 5950076 |
| Marlin-Rockwell Corp. | 301-SFF |
| Fafnir | 301KDD |
| Bearings Company of America | 301SS |
| FLT | 6301ZZ |
| NSK | 6301 ZZ (NSK) |
| Federal Bearings | 1301FF |
| Hoover | 77301 |
| GPZ Bearings | 80301 |
| Rexroth | 8414-041-00 |
| SKF | 6301-2Z/QE6 |
| Koyo | 6301ZZ (KOYO) |
| SNR | 6301ZZ (SNR) |
| RIV Officine di Villar Perosa | 2BPPL |
| GMN | 6301-2Z |
| RHP | 6301-2Z |
| SKF | 6301-2Z (SKF) |
| Steyr-Daimler-Puch | 6301-2Z |
| Hyatt | 77601 |
| Volvo | 181849 |
| SKC | 4212131 |
| FORD | BD7A10A303A |
