KOYO
Cylindrical roller bearings NU1084
Bearing KOYO NU1084, Ø420×620×90 mm. Request a quote — worldwide shipping.
Type Cylindrical roller bearings
Dimensions
Ø 420 × 620 × 90 mm
d420Bore Ø (mm)
×
D620Outer Ø (mm)
×
B90Width (mm)
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Technical specifications
| d | 420 mm |
| D | 620 mm |
| B | 90 mm |
| r(min.) | 5 mm |
| r1(min.) | 5 mm |
| Fw | 470 mm |
| Ew | - mm |
| Basic load ratings : Cr | 1750 kN |
| Basic load ratings : C0r | 2320 kN |
| Fatigue load limit : Cu | 228 kN |
| Limiting speeds(Grease lub.) | 730 min-1 |
| Limiting speeds(Oil lub.) | 860 min-1 |
| sd1 | - mm |
| B1 | - mm |
| B2 | - mm |
| da(min.) | - mm |
| db(min.) | 440 mm |
| db(max.) | 466 mm |
| dc(min.) | - mm |
| dd(min.) | - mm |
| Da(max.) | 600 mm |
| Db(max.) | - mm |
| Db(min.) | - mm |
| ra(max.) | 4 mm |
| rb(max.) | 4 mm |
| (Refer.)Mass | 94.6 kg |
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KOYO NU1084