KOYO
Cylindrical roller bearings NU260
Bearing KOYO NU260, Ø300×540×85 mm. Request a quote — worldwide shipping.
Type Cylindrical roller bearings
Dimensions
Ø 300 × 540 × 85 mm
d300Bore Ø (mm)
×
D540Outer Ø (mm)
×
B85Width (mm)
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Technical specifications
| d | 300 mm |
| D | 540 mm |
| B | 85 mm |
| r(min.) | 5 mm |
| r1(min.) | 5 mm |
| Fw | 364 mm |
| Ew | - mm |
| Basic load ratings : Cr | 1690 kN |
| Basic load ratings : C0r | 1960 kN |
| Fatigue load limit : Cu | 206 kN |
| Limiting speeds(Grease lub.) | 920 min-1 |
| Limiting speeds(Oil lub.) | 1100 min-1 |
| sd1 | - mm |
| B1 | - mm |
| B2 | - mm |
| da(min.) | - mm |
| db(min.) | 320 mm |
| db(max.) | 361 mm |
| dc(min.) | - mm |
| dd(min.) | - mm |
| Da(max.) | 520 mm |
| Db(max.) | - mm |
| Db(min.) | - mm |
| ra(max.) | 4 mm |
| rb(max.) | 4 mm |
| (Refer.)Mass | 90.7 kg |
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KOYO NU260