KOYO
Tapered roller bearings 28678/22
Bearing KOYO 28678/22, Ø50.8×97.63×24.608 mm. Request a quote — worldwide shipping.
Type Tapered roller bearings
Dimensions
Ø 50,8 × 97,63 × 24,608 mm
d50,8Bore Ø (mm)
×
D97,63Outer Ø (mm)
×
B24,608Width (mm)
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Technical specifications
| d | 50.800 mm |
| D | 97.630 mm |
| T | 24.608 mm |
| B | 24.608 mm |
| C | 19.446 mm |
| r(min.) | 3.6 mm |
| r1(min.) | 0.8 mm |
| Basic load ratings : Cr | 113 kN |
| Basic load ratings : C0r | 131 kN |
| Fatigue load limit : Cu | 19.7 kN |
| Limiting speeds(Grease lub.) | 3900 min-1 |
| Limiting speeds(Oil lub.) | 5200 min-1 |
| Load center spread : a | 21.2 mm |
| Constant :e | 0.40 |
| Axial load factors : Y1 | 1.49 |
| Axial load factors : Y0 | 0.82 |
| da | 65.0 mm |
| db | 58.0 mm |
| Da | 88.0 mm |
| Db | 92.0 mm |
| ra(max.) | 3.6 mm |
| rb(max.) | 0.8 mm |
| (Refer.)Mass | 0.836 kg |
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KOYO 28678/22