KOYO
Tapered roller bearings 32909JR
Bearing KOYO 32909JR, Ø45×68×15 mm. Request a quote — worldwide shipping.
Type Tapered roller bearings
Dimensions
Ø 45 × 68 × 15 mm
d45Bore Ø (mm)
×
D68Outer Ø (mm)
×
B15Width (mm)
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Technical specifications
| d | 45 mm |
| D | 68 mm |
| T | 15 mm |
| B | 15 mm |
| C | 12 mm |
| r(min.) | 0.6 mm |
| r1(min.) | 0.6 mm |
| Basic load ratings : Cr | 43.5 kN |
| Basic load ratings : C0r | 52.4 kN |
| Fatigue load limit : Cu | 7.45 kN |
| Limiting speeds(Grease lub.) | 5300 min-1 |
| Limiting speeds(Oil lub.) | 7100 min-1 |
| Load center spread : a | 12.5 mm |
| Constant e | 0.32 |
| Axial load factors : Y1 | 1.88 |
| Axial load factors : Y0 | 1.04 |
| da(min.) | 49.5 mm |
| db(max.) | 50 mm |
| Da(max.) | 63.5 mm |
| Da(min.) | 61 mm |
| Db(min.) | 64 mm |
| Sa(min.) | 3 mm |
| Sb(min.) | 3 mm |
| ra(max.) | 0.6 mm |
| rb(max.) | 0.6 mm |
| (Refer.)Mass | 0.190 kg |
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KOYO 32909JR