KOYO
Tapered roller bearings 28985/20
Bearing KOYO 28985/20, Ø60.325×101.6×25.4 mm. Request a quote — worldwide shipping.
Type Tapered roller bearings
Dimensions
Ø 60,325 × 101,6 × 25,4 mm
d60,325Bore Ø (mm)
×
D101,6Outer Ø (mm)
×
B25,4Width (mm)
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Technical specifications
| d | 60.325 mm |
| D | 101.600 mm |
| T | 25.400 mm |
| B | 25.400 mm |
| C | 19.845 mm |
| r(min.) | 3.6 mm |
| r1(min.) | 3.2 mm |
| Basic load ratings : Cr | 115 kN |
| Basic load ratings : C0r | 137 kN |
| Fatigue load limit : Cu | 20.6 kN |
| Limiting speeds(Grease lub.) | 3700 min-1 |
| Limiting speeds(Oil lub.) | 4900 min-1 |
| Load center spread : a | 22.8 mm |
| Constant :e | 0.43 |
| Axial load factors : Y1 | 1.41 |
| Axial load factors : Y0 | 0.78 |
| da | 73.0 mm |
| db | 67.0 mm |
| Da | 89.0 mm |
| Db | 96.0 mm |
| ra(max.) | 3.6 mm |
| rb(max.) | 3.2 mm |
| (Refer.)Mass | 0.802 kg |
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KOYO 28985/20