KOYO
Cylindrical roller bearings NNU4964
Bearing KOYO NNU4964, Ø320×440×118 mm. Request a quote — worldwide shipping.
Type Cylindrical roller bearings
Dimensions
Ø 320 × 440 × 118 mm
d320Bore Ø (mm)
×
D440Outer Ø (mm)
×
B118Width (mm)
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Technical specifications
| d | 320 mm |
| D | 440 mm |
| B | 118 mm |
| r(min.) | 3 mm |
| Fw | 352 mm |
| Ew | - mm |
| Basic load ratings : Cr | 1530 kN |
| Basic load ratings : C0r | 2750 kN |
| Fatigue load limit : Cu | 286 kN |
| Limiting speeds(Grease lub.) | 1100 min-1 |
| Limiting speeds(Oil lub.) | 1300 min-1 |
| da(min.) | 333 mm |
| da(max.) | 348 mm |
| db(min.) | 363 mm |
| Da(max.) | 427 mm |
| Da(min.) | - mm |
| ra(max.) | 2.5 mm |
| (Refer.)Mass | 53.7 kg |
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KOYO NNU4964