47T745026

Rolling mill roll neck bearings - Four-row tapered roller bearings

Specifications
(Boundary 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

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

Refer.

(Refer.)Mass
145 kg

Technical calculation for this product.

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