| Bore diameter | d | 12 | mm |
| Width | B | 12 | mm |
| Basic static load rating, radial | C0r | 4,200 | |
| Limiting speed | nG | 28,500 |
| 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 |
| Shoulder diameter outer ring | D1 | 29.60 | mm |
| Manufacturer | Part Number |
|---|---|
| NTN | 6301 (NTN) |
| SKF | 6301 (SKF) |
| Volvo | 292961 |
| Saab-Scania | 703355 |
| NSK | 6301 (NSK) |
| Rover | X22334 |
| Talbot | 5266A |
| Talbot | 0055692900 |
| Faun | 9003001 |
| Honda | 96100-63010 |
| GMN | 6301 |
| ABMA | 12BC03 |
| Marlin-Rockwell Corp. | 301-S |
| Peugeot | 1234-04 |
| Peugeot | 123407 |
| Fiat | 2/397094/0 |
| ISO | 12BC03 |
| CBF Cuscinetti | 2M |
| Jawa Moto | 6000306301 |
| Neuweg Fertigung GmbH | 6301 |
| Torrington | T301 |
| Talbot | 0000526600 |
| Volkswagen | 0062504140 |
| Fafnir | 301K |
| Fafnir | 6301 |
| Steyr-Daimler-Puch | 000625006301 |
| GPZ Bearings | 301 |
| FLT | 6301 |
| SKC | 3014024 |
| Subaru | 0602-63010 |
| SKC | 5950038 |
| SKF | 2M |
| Peugeot | 18981 |
| Royal Enfield | SK6301 |
| Federal Bearings | 1301 |
| KOYO | 6301 (KOYO) |
| SKF | 6301/QE6 (SKF) |
| Piaggio | 21667A |
| Mazda | 9-606-6301 |
| Volvo | 181831 |
| RHP | 6301 |
| Faun | 37209003001 |
| Yamaha | 93306-30101 |
| Rover | AEF136 |
| Hyatt | 3301 |
| Peugeot | 1234-07 |
| Piaggio | 32494 |
| Piaggio | 21667 |
| Bearings Company of America | 301 |
| Talbot | 18981 |
| Steyr-Daimler-Puch | 6301 |
| Talbot | 67052U |
| Piaggio | 32494M |
| Saurer | 64N6301 |
| Fiat | 23970940 |
| ZKL-ZVL | 6301 |
| Rover | 22334 |
| Rover | 54-0085 |
| Rover | 862/279 |
| Rover | MA4676 |
| MGM Bearings | 6301 |
| Peugeot | 123404 |
| Hoover | 301 |
| Fischer Bearings | 6301 |
| Rover | 4676 |
| RIV Officine di Villar Perosa | 2B |
| ZF | 0635333002 |
| Fiat | 397094 |
