KOYO
Cylindrical roller bearings 4TR660C
Bearing KOYO 4TR660C, Ø660.4×812.8×365.125 mm. Request a quote — worldwide shipping.
Type Cylindrical roller bearings
Dimensions
Ø 660,4 × 812,8 × 365,125 mm
d660,4Bore Ø (mm)
×
D812,8Outer Ø (mm)
×
B365,125Width (mm)
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Technical specifications
| d | 660.400 mm |
| D | 812.800 mm |
| T | 365.125 mm |
| W | 365.125 mm |
| r(min.) | 6.4 mm |
| r1(min.) | 3.2 mm |
| Basic load ratings : Cr | 7380 kN |
| Basic load ratings : C0r | 21100 kN |
| Fatigue load limit : Cu | 1750 kN |
| Axial load factors : Y2 | 2.03 mm |
| Axial load factors : Y3 | 3.02 |
| Axial load factors : Y0 | 1.98 |
| Constant e | 0.33 |
| da(min.) | 691 mm |
| Da(max.) | 775 mm |
| S(min.) | 8 mm |
| ra(max.) | 6.4 mm |
| rb(max.) | 3.2 mm |
| (Refer.)Mass | 402 kg |
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KOYO 4TR660C