KOYO
Tapered roller bearings 46T30306DJR/31.5
Bearing KOYO 46T30306DJR/31.5, Ø30×72×45 mm. Request a quote — worldwide shipping.
Type Tapered roller bearings
Dimensions
Ø 30 × 72 × 45 mm
d30Bore Ø (mm)
×
D72Outer Ø (mm)
×
B45Width (mm)
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Technical specifications
| d | 30 mm |
| D | 72 mm |
| T | 45 mm |
| C | 31.5 mm |
| r(min.) | 1.5 mm |
| r1(min.) | 0.6 mm |
| Basic load ratings : Cr | 109 kN |
| Basic load ratings : C0r | 110 kN |
| Fatigue load limit : Cu | 15.4 kN |
| Limiting speeds(Grease lub.) | 3900 min-1 |
| Limiting speeds(Oil lub.) | 5400 min-1 |
| Constant e | 0.83 |
| Axial load factors : Y2 | 0.82 |
| Axial load factors : Y3 | 1.22 |
| Axial load factors : Y0 | 0.8 |
| da(min.) | 38.5 mm |
| Da(min.) | 68 mm |
| Sa(min.) | 6.5 mm |
| ra(max.) | 1.5 mm |
| rb(max.) | 0.6 mm |
| (Refer.)Mass | 0.872 kg |
KOYO 46T30306DJR/31.5