KOYO
Tapered roller bearings 30309DJR
Bearing KOYO 30309DJR, Ø45×100×25 mm. Request a quote — worldwide shipping.
Type Tapered roller bearings
Dimensions
Ø 45 × 100 × 25 mm
d45Bore Ø (mm)
×
D100Outer Ø (mm)
×
B25Width (mm)
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Technical specifications
| d | 45 mm |
| D | 100 mm |
| T | 27.25 mm |
| B | 25 mm |
| C | 18 mm |
| r(min.) | 2 mm |
| r1(min.) | 1.5 mm |
| Basic load ratings : Cr | 119 kN |
| Basic load ratings : C0r | 107 kN |
| Fatigue load limit : Cu | 15.8 kN |
| Limiting speeds(Grease lub.) | 3400 min-1 |
| Limiting speeds(Oil lub.) | 4700 min-1 |
| Load center spread : a | 32.9 mm |
| Constant e | 0.83 |
| Axial load factors : Y1 | 0.73 |
| Axial load factors : Y0 | 0.40 |
| da(min.) | 55 mm |
| db(max.) | 56 mm |
| Da(max.) | 90 mm |
| Da(min.) | 79 mm |
| Db(min.) | 96 mm |
| Sa(min.) | 3 mm |
| Sb(min.) | 9 mm |
| ra(max.) | 2 mm |
| rb(max.) | 1.5 mm |
| (Refer.)Mass | 0.973 kg |
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KOYO 30309DJR