KOYO
Deep groove ball bearings 6884
Bearing KOYO 6884, Ø420×520×46 mm. Request a quote — worldwide shipping.
Type Deep groove ball bearings
Dimensions
Ø 420 × 520 × 46 mm
d420Bore Ø (mm)
×
D520Outer Ø (mm)
×
B46Width (mm)
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Technical specifications
| d | 420 mm |
| D | 520 mm |
| B | 46 mm |
| r(min.) | 2.1 mm |
| Basic load ratings : Cr | 316 kN |
| Basic load ratings : C0r | 389 kN |
| Fatigue load limit : Cu | 9.25 kN |
| factor : f0 | 16.1 |
| Limiting speeds(Grease lub.) | 860 min-1 |
| Limiting speeds(Oil lub.) | 1000 min-1 |
| da(min.) | 431 mm |
| Da(max.) | 509 mm |
| ra(max.) | 2 mm |
| (Refer.)Mass | 21.5 kg |
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KOYO 6884