Rolling mill roll neck bearings - Four-row tapered roller bearings
Specification data (main dimensions, etc.)
- d
- 374.650 mm
- D
- 501.650 mm
- T
- 260.350 mm
- W
- 260.350 mm
- r(min.)
- 3.2 mm
- r1(min.)
- 1.6 mm
- Basic load ratings : Cr
- 3150 kN
- Basic load ratings : C0r
- 7750 kN
- Fatigue load limit : Cu
- 737 kN
- Axial load factors : Y2
- 1.56 mm
- Axial load factors : Y3
- 2.32
- Axial load factors : Y0
- 1.52
- Constant e
- 0.43
Mounting dimensions,weight (reference)
- da(min.)
- 399 mm
- Da(max.)
- 486 mm
- Da(max.)
- 459 mm
- S(min.)
- 7 mm
- ra(max.)
- 3.2 mm
- rb(max.)
- 1.6 mm
- Axial load factors : Y2
- 1.56 mm
- Axial load factors : Y3
- 2.32
- Axial load factors : Y0
- 1.52
- Constant e
- 0.43
- Mass(Refer.)
- 145 kg
Technical calculation for this product.
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