KOYO
Tapered roller bearings 32960JR
Bearing KOYO 32960JR, Ø300×420×76 mm. Request a quote — worldwide shipping.
Type Tapered roller bearings
Dimensions
Ø 300 × 420 × 76 mm
d300Bore Ø (mm)
×
D420Outer Ø (mm)
×
B76Width (mm)
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Technical specifications
| d | 300 mm |
| D | 420 mm |
| T | 76 mm |
| B | 76 mm |
| C | 57 mm |
| r(min.) | 4 mm |
| r1(min.) | 3 mm |
| Basic load ratings : Cr | 1320 kN |
| Basic load ratings : C0r | 2210 kN |
| Fatigue load limit : Cu | 223 kN |
| Limiting speeds(Grease lub.) | 680 min-1 |
| Limiting speeds(Oil lub.) | 910 min-1 |
| Load center spread : a | 79.9 mm |
| Constant e | 0.39 |
| Axial load factors : Y1 | 1.52 |
| Axial load factors : Y0 | 0.84 |
| da(min.) | 318 mm |
| db(max.) | 324 mm |
| Da(max.) | 406 mm |
| Da(min.) | 383 mm |
| Db(min.) | 405 mm |
| Sa(min.) | 12 mm |
| Sb(min.) | 19 mm |
| ra(max.) | 3 mm |
| rb(max.) | 2.5 mm |
| (Refer.)Mass | 32.4 kg |
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KOYO 32960JR