KOYO
Cylindrical roller bearings NN3068K
Bearing KOYO NN3068K, Ø340×520×133 mm. Request a quote — worldwide shipping.
Type Cylindrical roller bearings
Dimensions
Ø 340 × 520 × 133 mm
d340Bore Ø (mm)
×
D520Outer Ø (mm)
×
B133Width (mm)
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Technical specifications
| d | 340 mm |
| D | 520 mm |
| B | 133 mm |
| r(min.) | 5 mm |
| Fw | - mm |
| Ew | 473 mm |
| Basic load ratings : Cr | 2090 kN |
| Basic load ratings : C0r | 3090 kN |
| Fatigue load limit : Cu | 345 kN |
| Limiting speeds(Grease lub.) | 880 min-1 |
| Limiting speeds(Oil lub.) | 1100 min-1 |
| da(min.) | 360 mm |
| da(max.) | - mm |
| db(min.) | - mm |
| Da(max.) | 500 mm |
| Da(min.) | 477 mm |
| ra(max.) | 4 mm |
| (Refer.)Mass | 97.8 kg |
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KOYO NN3068K