KOYO
Tapered roller bearings 02872/20
Bearing KOYO 02872/20, Ø28.575×73.025×22.225 mm. Request a quote — worldwide shipping.
Type Tapered roller bearings
Dimensions
Ø 28,575 × 73,025 × 22,225 mm
d28,575Bore Ø (mm)
×
D73,025Outer Ø (mm)
×
B22,225Width (mm)
Request quote
Technical specifications
| d | 28.575 mm |
| D | 73.025 mm |
| T | 22.225 mm |
| B | 22.225 mm |
| C | 17.462 mm |
| r(min.) | 0.8 mm |
| r1(min.) | 3.2 mm |
| Basic load ratings : Cr | 68.8 kN |
| Basic load ratings : C0r | 65.7 kN |
| Fatigue load limit : Cu | 9.55 kN |
| Limiting speeds(Grease lub.) | 5500 min-1 |
| Limiting speeds(Oil lub.) | 7400 min-1 |
| Load center spread : a | 18.4 mm |
| Constant :e | 0.45 |
| Axial load factors : Y1 | 1.32 |
| Axial load factors : Y0 | 0.73 |
| da | 37.5 mm |
| db | 37.0 mm |
| Da | 62.0 mm |
| Db | 68.0 mm |
| ra(max.) | 0.8 mm |
| rb(max.) | 3.2 mm |
| (Refer.)Mass | 0.477 kg |
Related products
KOYO 02872/20