KOYO
Tapered roller bearings JM205149/10
Bearing KOYO JM205149/10, Ø50×90×28 mm. Request a quote — worldwide shipping.
Type Tapered roller bearings
Dimensions
Ø 50 × 90 × 28 mm
d50Bore Ø (mm)
×
D90Outer Ø (mm)
×
B28Width (mm)
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Technical specifications
| d | 50.000 mm |
| D | 90.000 mm |
| T | 28.000 mm |
| B | 28.000 mm |
| C | 23.000 mm |
| r(min.) | 3.0 mm |
| r1(min.) | 2.5 mm |
| Basic load ratings : Cr | 132 kN |
| Basic load ratings : C0r | 138 kN |
| Fatigue load limit : Cu | 21.1 kN |
| Limiting speeds(Grease lub.) | 4300 min-1 |
| Limiting speeds(Oil lub.) | 5800 min-1 |
| Load center spread : a | 20.2 mm |
| Constant :e | 0.33 |
| Axial load factors : Y1 | 1.82 |
| Axial load factors : Y0 | 1.00 |
| da | 62.0 mm |
| db | 57.0 mm |
| Da | 80.0 mm |
| Db | 85.0 mm |
| ra(max.) | 3.0 mm |
| rb(max.) | 2.5 mm |
| (Refer.)Mass | 0.751 kg |
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KOYO JM205149/10