KOYO
Cylindrical roller bearings 4CR680D
Bearing KOYO 4CR680D, Ø680×1020×680 mm. Request a quote — worldwide shipping.
Type Cylindrical roller bearings
Dimensions
Ø 680 × 1.020 × 680 mm
d680Bore Ø (mm)
×
D1.020Outer Ø (mm)
×
B680Width (mm)
Request quote
Technical specifications
| d | 680 mm |
| D | 1020 mm |
| B | 680 mm |
| C | 680 mm |
| Fw | 775 mm |
| r(min.) | 5 mm |
| r1(min.) | SP mm |
| Basic load ratings : Cr | 21600 kN |
| Basic load ratings : C0r | 49200 kN |
| Fatigue load limit : Cu | 4070 kN |
| da(min.) | 946 mm |
| Da(max.) | 998 mm |
| ra(max.) | 4 mm |
| rb(max.) | 8 mm |
| (Refer.)Mass | 2040 kg |
Related products
KOYO 4CR680D