KOYO
Tapered roller bearings 30307DJR
Bearing KOYO 30307DJR, Ø35×80×21 mm. Request a quote — worldwide shipping.
Type Tapered roller bearings
Dimensions
Ø 35 × 80 × 21 mm
d35Bore Ø (mm)
×
D80Outer Ø (mm)
×
B21Width (mm)
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Technical specifications
| d | 35 mm |
| D | 80 mm |
| T | 22.75 mm |
| B | 21 mm |
| C | 15 mm |
| r(min.) | 2 mm |
| r1(min.) | 1.5 mm |
| Basic load ratings : Cr | 78.7 kN |
| Basic load ratings : C0r | 69.1 kN |
| Fatigue load limit : Cu | 9.85 kN |
| Limiting speeds(Grease lub.) | 4300 min-1 |
| Limiting speeds(Oil lub.) | 6000 min-1 |
| Load center spread : a | 26.8 mm |
| Constant e | 0.83 |
| Axial load factors : Y1 | 0.73 |
| Axial load factors : Y0 | 0.40 |
| da(min.) | 45 mm |
| db(max.) | 44 mm |
| Da(max.) | 70 mm |
| Da(min.) | 66 mm |
| Db(min.) | 76.5 mm |
| Sa(min.) | 3 mm |
| Sb(min.) | 7.5 mm |
| ra(max.) | 2 mm |
| rb(max.) | 1.5 mm |
| (Refer.)Mass | 0.536 kg |
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KOYO 30307DJR