KOYO
Cylindrical roller bearings 67791D/20/21D
Bearing KOYO 67791D/20/21D, Ø177.8×247.65×192.088 mm. Request a quote — worldwide shipping.
Type Cylindrical roller bearings
Dimensions
Ø 177,8 × 247,65 × 192,088 mm
d177,8Bore Ø (mm)
×
D247,65Outer Ø (mm)
×
B192,088Width (mm)
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Technical specifications
| d | 177.800 mm |
| D | 247.650 mm |
| T | 192.088 mm |
| W | 192.088 mm |
| r(min.) | 3.2 mm |
| r1(min.) | 1.6 mm |
| Basic load ratings : Cr | 1270 kN |
| Basic load ratings : C0r | 2800 kN |
| Fatigue load limit : Cu | 319 kN |
| Axial load factors : Y2 | 1.54 mm |
| Axial load factors : Y3 | 2.29 |
| Axial load factors : Y0 | 1.50 |
| Constant e | 0.44 |
| da(min.) | 189 mm |
| Da(max.) | 225 mm |
| S(min.) | 5 mm |
| ra(max.) | 3.2 mm |
| rb(max.) | 1.6 mm |
| (Refer.)Mass | 28.4 kg |
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KOYO 67791D/20/21D