KOYO
Tapered roller bearings 30308DJR
Bearing KOYO 30308DJR, Ø40×90×23 mm. Request a quote — worldwide shipping.
Type Tapered roller bearings
Dimensions
Ø 40 × 90 × 23 mm
d40Bore Ø (mm)
×
D90Outer Ø (mm)
×
B23Width (mm)
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Technical specifications
| d | 40 mm |
| D | 90 mm |
| T | 25.25 mm |
| B | 23 mm |
| C | 17 mm |
| r(min.) | 2 mm |
| r1(min.) | 1.5 mm |
| Basic load ratings : Cr | 100 kN |
| Basic load ratings : C0r | 90.2 kN |
| Fatigue load limit : Cu | 13.1 kN |
| Limiting speeds(Grease lub.) | 3800 min-1 |
| Limiting speeds(Oil lub.) | 5300 min-1 |
| Load center spread : a | 29.9 mm |
| Constant e | 0.83 |
| Axial load factors : Y1 | 0.73 |
| Axial load factors : Y0 | 0.40 |
| da(min.) | 50 mm |
| db(max.) | 51 mm |
| Da(max.) | 80 mm |
| Da(min.) | 71 mm |
| Db(min.) | 86.5 mm |
| Sa(min.) | 3 mm |
| Sb(min.) | 8 mm |
| ra(max.) | 2 mm |
| rb(max.) | 1.5 mm |
| (Refer.)Mass | 0.757 kg |
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KOYO 30308DJR