KOYO
Spherical roller bearings 22260R
Bearing KOYO 22260R, Ø300×540×140 mm. Request a quote — worldwide shipping.
Type Spherical roller bearings
Dimensions
Ø 300 × 540 × 140 mm
d300Bore Ø (mm)
×
D540Outer Ø (mm)
×
B140Width (mm)
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Technical specifications
| d | 300 mm |
| D | 540 mm |
| B | 140 mm |
| r(min.) | 5 mm |
| Basic load ratings : Cr | 3360 kN |
| Basic load ratings : C0r | 4330 kN |
| Fatigue load limit : Cu | 412 kN |
| Limiting speeds(Grease lub.) | 550 min-1 |
| Limiting speeds(Oil lub.) | 740 min-1 |
| Constant e | 0.27 |
| Axial load factors : Y1 | 2.48 |
| Axial load factors : Y2 | 3.69 |
| Axial load factors : Y0 | 2.43 |
| da(min.) | 322 mm |
| da(max.) | mm |
| Da(max.) | 518 mm |
| Da(min.) | mm |
| ra(max.) | 4 mm |
| (Refer.)Mass | 145 kg |
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KOYO 22260R