KOYO
Deep groove ball bearings 68/630
Bearing KOYO 68/630, Ø630×780×69 mm. Request a quote — worldwide shipping.
Type Deep groove ball bearings
Dimensions
Ø 630 × 780 × 69 mm
d630Bore Ø (mm)
×
D780Outer Ø (mm)
×
B69Width (mm)
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Technical specifications
| d | 630 mm |
| D | 780 mm |
| B | 69 mm |
| r(min.) | 4 mm |
| Basic load ratings : Cr | 558 kN |
| Basic load ratings : C0r | 875 kN |
| Fatigue load limit : Cu | 17.0 kN |
| factor : f0 | 16.1 |
| Limiting speeds(Grease lub.) | 460 min-1 |
| Limiting speeds(Oil lub.) | 550 min-1 |
| da(min.) | 646 mm |
| Da(max.) | 767 mm |
| ra(max.) | 3 mm |
| (Refer.)Mass | 69.0 kg |
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KOYO 68/630