KOYO
Tapered roller bearings 30315JR
Bearing KOYO 30315JR, Ø75×160×37 mm. Request a quote — worldwide shipping.
Type Tapered roller bearings
Dimensions
Ø 75 × 160 × 37 mm
d75Bore Ø (mm)
×
D160Outer Ø (mm)
×
B37Width (mm)
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Technical specifications
| d | 75 mm |
| D | 160 mm |
| T | 40 mm |
| B | 37 mm |
| C | 31 mm |
| r(min.) | 3 mm |
| r1(min.) | 2.5 mm |
| Basic load ratings : Cr | 325 kN |
| Basic load ratings : C0r | 311 kN |
| Fatigue load limit : Cu | 44.9 kN |
| Limiting speeds(Grease lub.) | 2500 min-1 |
| Limiting speeds(Oil lub.) | 3300 min-1 |
| Load center spread : a | 32.5 mm |
| Constant e | 0.35 |
| Axial load factors : Y1 | 1.74 |
| Axial load factors : Y0 | 0.96 |
| da(min.) | 89 mm |
| db(max.) | 95 mm |
| Da(max.) | 148 mm |
| Da(min.) | 139 mm |
| Db(min.) | 149 mm |
| Sa(min.) | 4 mm |
| Sb(min.) | 9 mm |
| ra(max.) | 2.5 mm |
| rb(max.) | 2 mm |
| (Refer.)Mass | 3.65 kg |
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KOYO 30315JR