02875/02820 KOYO 31.75×73.025×22.225mm (Grease) Lubrication Speed 5600 r/min Tapered roller bearings
| Bearing number | 02875/02820 |
| 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. | 3.6 mm |
| r1 min. | 3.2 mm |
| r2 min. | 3.2 mm |
| da min. | 45.5 mm |
| Da | 62 mm |
| db min | 39.5 mm |
| db | 39.5 mm |
| ra max. | 3.6 mm |
| rb max. | 3.2 mm |
| da | 45.5 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 | 5600 r/min |
| (Oil) Lubrication Speed | 7400 r/min |
| Calculation factor (e) | 0.45 |
| Calculation factor (Y0) | 0.73 |
Detailed Parameters
parameter：
| GE15-AX Plain bearings | Size :15x42x10.7mm ，Outer Diameter :42mm ，Brand:INA ，Bore Diameter :15mm |
| 528R/522 Tapered roller bearings | Size :47.625x101.6x34.925mm ，Brand:ISB ，Bore Diameter :47.625mm ，Outer Diameter :101.6mm |
| 29496R Thrust roller bearings | Brand:KOYO ，Outer Diameter :850mm ，Bore Diameter :480mm ，Size :480x850x224mm |
| 32234UDF Tapered roller bearings | Bore Diameter :170mm ，Width :182mm ，Brand:NTN ，Size :170x310x182mm ，Outer Diameter :310mm |
| NUP1032 Cylindrical roller bearings | Bore Diameter :160mm ，Brand:ISO ，Size :160x240x38mm ，Outer Diameter :240mm ，Width :38mm |
| SL04-5018NR Cylindrical roller bearings | Bore Diameter :90mm ，Brand:NTN ，Width :67mm ，Size :90x140x67mm ，Outer Diameter :140mm ，d:90 mm |
| 24038-K30-MB-W33 Spherical roller bearings | Size :190x290x100mm ，Brand:NKE ，Outer Diameter :290mm ，Bore Diameter :190mm ，Width :100mm ，d:190 mm |
| 6807 Deep groove ball bearings | Width :7mm ，Size :35x47x7mm ，Brand:CYSD ，Outer Diameter :47mm ，Bore Diameter :35mm |
| UCTX11 Bearing units | d:55 mm ，Brand:CX ，Bore Diameter :55mm ，Q:64 mm ，P:102 mm |
| RCJ120 Bearing units | V:270 mm ，Bore Diameter :120mm ，Brand:INA ，d:120 mm |
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