Rolling mill roll neck bearings - Four-row tapered roller bearings
Specifications
(Boundary dimensions ...etc)
- d
- 279.578 mm
- D
- 380.898 mm
- T
- 244.475 mm
- W
- 244.475 mm
- r(min.)
- 3.2 mm
- r1(min.)
- 1.6 mm
- Basic load ratings : Cr
- 2440 kN
- Basic load ratings : C0r
- 5650 kN
- Fatigue load limit : Cu
- 571 kN
- Axial load factors : Y2
- 1.57 mm
- Axial load factors : Y3
- 2.34
- Axial load factors : Y0
- 1.53
- Constant e
- 0.43
Mounting dimensions
- da(min.)
- 303 mm
- Da(max.)
- 367 mm
- Da(max.)
- 356 mm
- S(min.)
- 6.5 mm
- ra(max.)
- 3.2 mm
- rb(max.)
- 1.6 mm
- Axial load factors : Y2
- 1.57 mm
- Axial load factors : Y3
- 2.34
- Axial load factors : Y0
- 1.53
- Constant e
- 0.43
Refer.
Technical calculation for this product.
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