KOYO
Tapered roller bearings 452/850
Bearing KOYO 452/850, Ø850×1220×272 mm. Request a quote — worldwide shipping.
Type Tapered roller bearings
Dimensions
Ø 850 × 1.220 × 272 mm
d850Bore Ø (mm)
×
D1.220Outer Ø (mm)
×
B272Width (mm)
Request quote
Technical specifications
| d | 850 mm |
| D | 1220 mm |
| B | 272 mm |
| T | 272 mm |
| r(min.) | 7.5 mm |
| r1(min.) | 7.5 mm |
| Basic load ratings : Cr | 8480 kN |
| Basic load ratings : C0r | 20200 kN |
| Fatigue load limit : Cu | kN |
| Limiting speeds(Grease lub.) | - min-1 |
| Limiting speeds(Oil lub.) | - min-1 |
| Constant e | 0.39 |
| Axial load factors : Y2 | 1.74 |
| Axial load factors : Y3 | 2.59 |
| Axial load factors : Y0 | 1.70 |
| da(max.) | 943 mm |
| Da(max.) | 1184 mm |
| Da(min.) | 1120 mm |
| Sa(min.) | 10 mm |
| ra(max.) | 6 mm |
| rb(max.) | 6 mm |
| (Refer.)Mass | 1050 kg |
Related products
KOYO 452/850