KOYO
Tapered roller bearings 47681R/20
Bearing KOYO 47681R/20, Ø80.962×133.35×33.338 mm. Request a quote — worldwide shipping.
Type Tapered roller bearings
Dimensions
Ø 80,962 × 133,35 × 33,338 mm
d80,962Bore Ø (mm)
×
D133,35Outer Ø (mm)
×
B33,338Width (mm)
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Technical specifications
| d | 80.962 mm |
| D | 133.350 mm |
| T | 33.338 mm |
| B | 33.338 mm |
| C | 26.195 mm |
| r(min.) | 3.6 mm |
| r1(min.) | 3.2 mm |
| Basic load ratings : Cr | 193 kN |
| Basic load ratings : C0r | 245 kN |
| Fatigue load limit : Cu | 37.2 kN |
| Limiting speeds(Grease lub.) | 2700 min-1 |
| Limiting speeds(Oil lub.) | 3700 min-1 |
| Load center spread : a | 29.2 mm |
| Constant :e | 0.40 |
| Axial load factors : Y1 | 1.48 |
| Axial load factors : Y0 | 0.82 |
| da | 95.0 mm |
| db | 89.0 mm |
| Da | 119.0 mm |
| Db | 128.0 mm |
| ra(max.) | 3.6 mm |
| rb(max.) | 3.2 mm |
| (Refer.)Mass | 1.747 kg |
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KOYO 47681R/20