KOYO
Tapered roller bearings 30305JR
Bearing KOYO 30305JR, Ø25×62×17 mm. Request a quote — worldwide shipping.
Type Tapered roller bearings
Dimensions
Ø 25 × 62 × 17 mm
d25Bore Ø (mm)
×
D62Outer Ø (mm)
×
B17Width (mm)
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Technical specifications
| d | 25 mm |
| D | 62 mm |
| T | 18.25 mm |
| B | 17 mm |
| C | 15 mm |
| r(min.) | 1.5 mm |
| r1(min.) | 1.5 mm |
| Basic load ratings : Cr | 60.3 kN |
| Basic load ratings : C0r | 46.9 kN |
| Fatigue load limit : Cu | 6.90 kN |
| Limiting speeds(Grease lub.) | 6800 min-1 |
| Limiting speeds(Oil lub.) | 9000 min-1 |
| Load center spread : a | 12.9 mm |
| Constant e | 0.30 |
| Axial load factors : Y1 | 2.00 |
| Axial load factors : Y0 | 1.10 |
| da(min.) | 33.5 mm |
| db(max.) | 34 mm |
| Da(max.) | 54 mm |
| Da(min.) | 54 mm |
| Db(min.) | 57 mm |
| Sa(min.) | 2 mm |
| Sb(min.) | 3 mm |
| ra(max.) | 1.5 mm |
| rb(max.) | 1.5 mm |
| (Refer.)Mass | 0.273 kg |
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KOYO 30305JR