KOYO
Tapered roller bearings 32910JR
Bearing KOYO 32910JR, Ø50×72×15 mm. Request a quote — worldwide shipping.
Type Tapered roller bearings
Dimensions
Ø 50 × 72 × 15 mm
d50Bore Ø (mm)
×
D72Outer Ø (mm)
×
B15Width (mm)
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Technical specifications
| d | 50 mm |
| D | 72 mm |
| T | 15 mm |
| B | 15 mm |
| C | 12 mm |
| r(min.) | 0.6 mm |
| r1(min.) | 0.6 mm |
| Basic load ratings : Cr | 45.0 kN |
| Basic load ratings : C0r | 56.3 kN |
| Fatigue load limit : Cu | 8.00 kN |
| Limiting speeds(Grease lub.) | 4900 min-1 |
| Limiting speeds(Oil lub.) | 6600 min-1 |
| Load center spread : a | 13.7 mm |
| Constant e | 0.34 |
| Axial load factors : Y1 | 1.76 |
| Axial load factors : Y0 | 0.97 |
| da(min.) | 54.5 mm |
| db(max.) | 55 mm |
| Da(max.) | 67.5 mm |
| Da(min.) | 65 mm |
| Db(min.) | 69 mm |
| Sa(min.) | 3 mm |
| Sb(min.) | 3 mm |
| ra(max.) | 0.6 mm |
| rb(max.) | 0.6 mm |
| (Refer.)Mass | 0.195 kg |
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KOYO 32910JR