KOYO
Cylindrical roller bearings EE640193D/260/261D
Bearing KOYO EE640193D/260/261D, Ø488.95×660.4×361.95 mm. Request a quote — worldwide shipping.
Type Cylindrical roller bearings
Dimensions
Ø 488,95 × 660,4 × 361,95 mm
d488,95Bore Ø (mm)
×
D660,4Outer Ø (mm)
×
B361,95Width (mm)
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Technical specifications
| d | 488.950 mm |
| D | 660.400 mm |
| T | 361.950 mm |
| W | 365.125 mm |
| r(min.) | 6.4 mm |
| r1(min.) | 7.9 mm |
| Basic load ratings : Cr | 6640 kN |
| Basic load ratings : C0r | 15800 kN |
| Fatigue load limit : Cu | 1430 kN |
| Axial load factors : Y2 | 2.20 mm |
| Axial load factors : Y3 | 3.27 |
| Axial load factors : Y0 | 2.15 |
| Constant e | 0.31 |
| da(min.) | 527 mm |
| Da(max.) | 616 mm |
| S(min.) | 11 mm |
| ra(max.) | 6.4 mm |
| rb(max.) | 7.9 mm |
| (Refer.)Mass | 357 kg |
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KOYO EE640193D/260/261D