KOYO
Deep groove ball bearings 6980
Bearing KOYO 6980, Ø400×540×65 mm. Request a quote — worldwide shipping.
Type Deep groove ball bearings
Dimensions
Ø 400 × 540 × 65 mm
d400Bore Ø (mm)
×
D540Outer Ø (mm)
×
B65Width (mm)
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Technical specifications
| d | 400 mm |
| D | 540 mm |
| B | 65 mm |
| r(min.) | 4 mm |
| Basic load ratings : Cr | 453 kN |
| Basic load ratings : C0r | 588 kN |
| Fatigue load limit : Cu | 18.1 kN |
| factor : f0 | 16.5 |
| Limiting speeds(Grease lub.) | 860 min-1 |
| Limiting speeds(Oil lub.) | 1000 min-1 |
| da(min.) | 416 mm |
| Da(max.) | 524 mm |
| ra(max.) | 3 mm |
| (Refer.)Mass | 42.7 kg |
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KOYO 6980