KOYO
Cylindrical roller bearings NU1056
Bearing KOYO NU1056, Ø280×420×65 mm. Request a quote — worldwide shipping.
Type Cylindrical roller bearings
Dimensions
Ø 280 × 420 × 65 mm
d280Bore Ø (mm)
×
D420Outer Ø (mm)
×
B65Width (mm)
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Technical specifications
| d | 280 mm |
| D | 420 mm |
| B | 65 mm |
| r(min.) | 4 mm |
| r1(min.) | 4 mm |
| Fw | 316 mm |
| Ew | - mm |
| Basic load ratings : Cr | 841 kN |
| Basic load ratings : C0r | 1030 kN |
| Fatigue load limit : Cu | 114 kN |
| Limiting speeds(Grease lub.) | 1300 min-1 |
| Limiting speeds(Oil lub.) | 1500 min-1 |
| sd1 | - mm |
| B1 | - mm |
| B2 | - mm |
| da(min.) | - mm |
| db(min.) | 296 mm |
| db(max.) | 313 mm |
| dc(min.) | - mm |
| dd(min.) | - mm |
| Da(max.) | 404 mm |
| Db(max.) | - mm |
| Db(min.) | - mm |
| ra(max.) | 3 mm |
| rb(max.) | 3 mm |
| (Refer.)Mass | 35.2 kg |
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KOYO NU1056