47T443225

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

Specifications
(Boundary dimensions ...etc)

d
220 mm
D
320 mm
T
250 mm
W
250 mm
r(min.)
2.5 mm
r1(min.)
3 mm
Basic load ratings : Cr
2070 kN
Basic load ratings : C0r
4230 kN
Fatigue load limit : Cu
455 kN
Axial load factors : Y2
1.95 mm
Axial load factors : Y3
2.90
Axial load factors : Y0
1.91
Constant e
0.35

Mounting dimensions

da(min.)
244 mm
Da(max.)
308 mm
Da(max.)
293 mm
S(min.)
6.5 mm
ra(max.)
2 mm
rb(max.)
2.5 mm
Axial load factors : Y2
1.95 mm
Axial load factors : Y3
2.90
Axial load factors : Y0
1.91
Constant e
0.35

Refer.

(Refer.)Mass
64.7 kg

Technical calculation for this product.

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