KOYO
Cylindrical roller bearings NU1044
Bearing KOYO NU1044, Ø220×340×56 mm. Request a quote — worldwide shipping.
Type Cylindrical roller bearings
Dimensions
Ø 220 × 340 × 56 mm
d220Bore Ø (mm)
×
D340Outer Ø (mm)
×
B56Width (mm)
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Technical specifications
| d | 220 mm |
| D | 340 mm |
| B | 56 mm |
| r(min.) | 3 mm |
| r1(min.) | 3 mm |
| Fw | 250 mm |
| Ew | - mm |
| Basic load ratings : Cr | 637 kN |
| Basic load ratings : C0r | 748 kN |
| Fatigue load limit : Cu | 88.1 kN |
| Limiting speeds(Grease lub.) | 1700 min-1 |
| Limiting speeds(Oil lub.) | 2000 min-1 |
| sd1 | - mm |
| B1 | - mm |
| B2 | - mm |
| da(min.) | - mm |
| db(min.) | 233 mm |
| db(max.) | 248 mm |
| dc(min.) | - mm |
| dd(min.) | - mm |
| Da(max.) | 327 mm |
| Db(max.) | - mm |
| Db(min.) | - mm |
| ra(max.) | 2.5 mm |
| rb(max.) | 2.5 mm |
| (Refer.)Mass | 18.5 kg |
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KOYO NU1044