KOYO
Cylindrical roller bearings NNU4968
Bearing KOYO NNU4968, Ø340×460×118 mm. Request a quote — worldwide shipping.
Type Cylindrical roller bearings
Dimensions
Ø 340 × 460 × 118 mm
d340Bore Ø (mm)
×
D460Outer Ø (mm)
×
B118Width (mm)
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Technical specifications
| d | 340 mm |
| D | 460 mm |
| B | 118 mm |
| r(min.) | 3 mm |
| Fw | 372 mm |
| Ew | - mm |
| Basic load ratings : Cr | 1580 kN |
| Basic load ratings : C0r | 2930 kN |
| Fatigue load limit : Cu | 301 kN |
| Limiting speeds(Grease lub.) | 990 min-1 |
| Limiting speeds(Oil lub.) | 1200 min-1 |
| da(min.) | 353 mm |
| da(max.) | 368 mm |
| db(min.) | 383 mm |
| Da(max.) | 447 mm |
| Da(min.) | - mm |
| ra(max.) | 2.5 mm |
| (Refer.)Mass | 56.8 kg |
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KOYO NNU4968