KOYO
Tapered roller bearings 30330JR
Bearing KOYO 30330JR, Ø150×320×65 mm. Request a quote — worldwide shipping.
Type Tapered roller bearings
Dimensions
Ø 150 × 320 × 65 mm
d150Bore Ø (mm)
×
D320Outer Ø (mm)
×
B65Width (mm)
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Technical specifications
| d | 150 mm |
| D | 320 mm |
| T | 72 mm |
| B | 65 mm |
| C | 55 mm |
| r(min.) | 5 mm |
| r1(min.) | 4 mm |
| Basic load ratings : Cr | 1050 kN |
| Basic load ratings : C0r | 1080 kN |
| Fatigue load limit : Cu | 129 kN |
| Limiting speeds(Grease lub.) | 1200 min-1 |
| Limiting speeds(Oil lub.) | 1500 min-1 |
| Load center spread : a | 60.8 mm |
| Constant e | 0.35 |
| Axial load factors : Y1 | 1.74 |
| Axial load factors : Y0 | 0.96 |
| da(min.) | 172 mm |
| db(max.) | 193 mm |
| Da(max.) | 302 mm |
| Da(min.) | 272 mm |
| Db(min.) | 292 mm |
| Sa(min.) | 12 mm |
| Sb(min.) | 17 mm |
| ra(max.) | 4 mm |
| rb(max.) | 3 mm |
| (Refer.)Mass | 26.6 kg |
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KOYO 30330JR