KOYO
Cylindrical roller bearings NNU4984
Bearing KOYO NNU4984, Ø420×560×140 mm. Request a quote — worldwide shipping.
Type Cylindrical roller bearings
Dimensions
Ø 420 × 560 × 140 mm
d420Bore Ø (mm)
×
D560Outer Ø (mm)
×
B140Width (mm)
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Technical specifications
| d | 420 mm |
| D | 560 mm |
| B | 140 mm |
| r(min.) | 4 mm |
| Fw | 460 mm |
| Ew | - mm |
| Basic load ratings : Cr | 1670 kN |
| Basic load ratings : C0r | 4290 kN |
| Fatigue load limit : Cu | 413 kN |
| Limiting speeds(Grease lub.) | 730 min-1 |
| Limiting speeds(Oil lub.) | 880 min-1 |
| da(min.) | 436 mm |
| da(max.) | 457 mm |
| db(min.) | 465 mm |
| Da(max.) | 544 mm |
| Da(min.) | - mm |
| ra(max.) | 3 mm |
| (Refer.)Mass | 96.7 kg |
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KOYO NNU4984