Rolling mill roll neck bearings - Four-row tapered roller bearings
Specifications
(Boundary dimensions ...etc)
- d
- 343.052 mm
- D
- 457.098 mm
- T
- 254.000 mm
- W
- 254.000 mm
- r(min.)
- 3.2 mm
- r1(min.)
- 1.6 mm
- Basic load ratings : Cr
- 3050 kN
- Basic load ratings : C0r
- 6950 kN
- Fatigue load limit : Cu
- 680 kN
- Axial load factors : Y2
- 1.43 mm
- Axial load factors : Y3
- 2.12
- Axial load factors : Y0
- 1.40
- Constant e
- 0.47
Mounting dimensions
- da(min.)
- 363 mm
- Da(max.)
- 442 mm
- Da(max.)
- 425 mm
- S(min.)
- 6 mm
- ra(max.)
- 3.2 mm
- rb(max.)
- 1.6 mm
- Axial load factors : Y2
- 1.43 mm
- Axial load factors : Y3
- 2.12
- Axial load factors : Y0
- 1.40
- Constant e
- 0.47
Refer.
Technical calculation for this product.
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