02876/02820 KOYO 31.75×73.025×22.225mm db 39.5 mm Tapered roller bearings
| Bearing number | 02876/02820 |
| Size (mm) | 31.75×73.025×22.225 |
| Brand | KOYO |
| Bore Diameter (mm) | 31.75 |
| Outer Diameter (mm) | 73.025 |
| Width (mm) | 22.225 |
| d | 31.75 mm |
| D | 73.025 mm |
| T | 22.225 mm |
| B | 22.225 mm |
| C | 17.462 mm |
| a | 17.1 mm |
| r min. | 0.8 mm |
| r1 min. | 3.2 mm |
| r2 min. | 3.2 mm |
| da min. | 40 mm |
| Da | 62 mm |
| db min | 39.5 mm |
| db | 39.5 mm |
| ra max. | 0.8 mm |
| rb max. | 3.2 mm |
| da | 40 mm |
| Db | 68 mm |
| Weight | 0.451 Kg |
| Basic dynamic load rating (C) | 55 kN |
| Basic static load rating (C0) | 65.7 kN |
| (Grease) Lubrication Speed | 5500 r/min |
| (Oil) Lubrication Speed | 7400 r/min |
| Calculation factor (e) | 0.45 |
| Calculation factor (Y0) | 0.73 |
Detailed Parameters
parameter：
| 63/28LLU Deep groove ball bearings | Outer Diameter :68mm ，Bore Diameter :28mm ，Size :28x68x18mm ，Brand:NTN |
| W7/8 Thrust ball bearings | Brand:INA ，Size :22.225x42.06x15.875mm ，Outer Diameter :42.06mm ，Bore Diameter :22.225mm ，Width :15.875mm |
| SA1-10B2 Plain bearings | Brand:NTN ，Bore Diameter :10mm ，Width :9mm ，Size :10x19x9mm ，d:10 mm ，Outer Diameter :19mm |
| 6202-C-2BRS Deep groove ball bearings | Size :15x35x11mm ，Bore Diameter :15mm ，Brand:FAG ，Outer Diameter :35mm ，Width :11mm |
| K,81216LPB Thrust roller bearings | Bore Diameter :80mm ，Width :11mm ，Outer Diameter :115mm ，d:80 mm ，Size :80x115x11mm ，Brand:KOYO |
| PNA20/42 Needle roller bearings | Bore Diameter :20mm ，Size :20x42x20mm ，Brand:INA ，Outer Diameter :42mm |
| 63/28DD Deep groove ball bearings | Size :28x68x18mm ，Bore Diameter :28mm ，Outer Diameter :68mm ，Brand:KBC |
| 51220 Thrust ball bearings | Brand:FAG ，Width :38mm ，Outer Diameter :150mm ，Size :100x150x38mm ，Bore Diameter :100mm |
| 4459 Thrust ball bearings | Size :142.875x212.73x47.63mm ，d:142.875 mm ，Width :47.63mm ，Bore Diameter :142.875mm ，Brand:INA ，Outer Diameter :212.73mm |
| S684 Deep groove ball bearings | Size :4x9x2.5mm ，d:4 mm ，Width :2.5mm ，Bore Diameter :4mm ，Outer Diameter :9mm ，Brand:ZEN |
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