Rolling mill roll neck bearings - Four-row tapered roller bearings
Specification data (main dimensions, etc.)
- d
- 280 mm
- D
- 420 mm
- T
- 225 mm
- W
- 225 mm
- r(min.)
- 4 mm
- r1(min.)
- 5 mm
- Basic load ratings : Cr
- 2560 kN
- Basic load ratings : C0r
- 4950 kN
- Fatigue load limit : Cu
- 530 kN
- Axial load factors : Y2
- 2.69 mm
- Axial load factors : Y3
- 4.00
- Axial load factors : Y0
- 2.63
- Constant e
- 0.25
Mounting dimensions,weight (reference)
- da(min.)
- 322 mm
- Da(max.)
- 402 mm
- Da(max.)
- 382 mm
- S(min.)
- 8.5 mm
- ra(max.)
- 3 mm
- rb(max.)
- 4 mm
- Axial load factors : Y2
- 2.69 mm
- Axial load factors : Y3
- 4.00
- Axial load factors : Y0
- 2.63
- Constant e
- 0.25
- Mass(Refer.)
- 104 kg
Technical calculation for this product.
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