KOYO
Tapered roller bearings 30334JR
Bearing KOYO 30334JR, Ø170×360×72 mm. Request a quote — worldwide shipping.
Type Tapered roller bearings
Dimensions
Ø 170 × 360 × 72 mm
d170Bore Ø (mm)
×
D360Outer Ø (mm)
×
B72Width (mm)
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Technical specifications
| d | 170 mm |
| D | 360 mm |
| T | 80 mm |
| B | 72 mm |
| C | 62 mm |
| r(min.) | 5 mm |
| r1(min.) | 4 mm |
| Basic load ratings : Cr | 1300 kN |
| Basic load ratings : C0r | 1370 kN |
| Fatigue load limit : Cu | 155 kN |
| Limiting speeds(Grease lub.) | 1000 min-1 |
| Limiting speeds(Oil lub.) | 1300 min-1 |
| Load center spread : a | 67.9 mm |
| Constant e | 0.35 |
| Axial load factors : Y1 | 1.74 |
| Axial load factors : Y0 | 0.96 |
| da(min.) | 192 mm |
| db(max.) | 218 mm |
| Da(max.) | 342 mm |
| Da(min.) | 306 mm |
| Db(min.) | 329 mm |
| Sa(min.) | 13 mm |
| Sb(min.) | 18 mm |
| ra(max.) | 4 mm |
| rb(max.) | 3 mm |
| (Refer.)Mass | 37.5 kg |
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KOYO 30334JR