KOYO
Tapered roller bearings M12649/10
Bearing KOYO M12649/10, Ø21.43×50.005×18.288 mm. Request a quote — worldwide shipping.
Type Tapered roller bearings
Dimensions
Ø 21,43 × 50,005 × 18,288 mm
d21,43Bore Ø (mm)
×
D50,005Outer Ø (mm)
×
B18,288Width (mm)
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Technical specifications
| d | 21.430 mm |
| D | 50.005 mm |
| T | 17.526 mm |
| B | 18.288 mm |
| C | 13.970 mm |
| r(min.) | 1.2 mm |
| r1(min.) | 1.2 mm |
| Basic load ratings : Cr | 48.8 kN |
| Basic load ratings : C0r | 40.7 kN |
| Fatigue load limit : Cu | 5.80 kN |
| Limiting speeds(Grease lub.) | 8500 min-1 |
| Limiting speeds(Oil lub.) | 11000 min-1 |
| Load center spread : a | 11.1 mm |
| Constant :e | 0.28 |
| Axial load factors : Y1 | 2.16 |
| Axial load factors : Y0 | 1.19 |
| da | 27.5 mm |
| db | 25.5 mm |
| Da | 44.0 mm |
| Db | 46.0 mm |
| ra(max.) | 1.2 mm |
| rb(max.) | 1.2 mm |
| (Refer.)Mass | 0.177 kg |
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KOYO M12649/10