KOYO
Tapered roller bearings 32008JR
Bearing KOYO 32008JR, Ø40×68×19 mm. Request a quote — worldwide shipping.
Type Tapered roller bearings
Dimensions
Ø 40 × 68 × 19 mm
d40Bore Ø (mm)
×
D68Outer Ø (mm)
×
B19Width (mm)
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Technical specifications
| d | 40 mm |
| D | 68 mm |
| T | 19 mm |
| B | 19 mm |
| C | 14.5 mm |
| r(min.) | 1 mm |
| r1(min.) | 1 mm |
| Basic load ratings : Cr | 67.2 kN |
| Basic load ratings : C0r | 71.4 kN |
| Fatigue load limit : Cu | 10.3 kN |
| Limiting speeds(Grease lub.) | 5600 min-1 |
| Limiting speeds(Oil lub.) | 7400 min-1 |
| Load center spread : a | 15.1 mm |
| Constant e | 0.38 |
| Axial load factors : Y1 | 1.58 |
| Axial load factors : Y0 | 0.87 |
| da(min.) | 45.5 mm |
| db(max.) | 46 mm |
| Da(max.) | 62.5 mm |
| Da(min.) | 60 mm |
| Db(min.) | 65 mm |
| Sa(min.) | 4 mm |
| Sb(min.) | 4.5 mm |
| ra(max.) | 1 mm |
| rb(max.) | 1 mm |
| (Refer.)Mass | 0.282 kg |
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KOYO 32008JR