47T443326B

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

Specifications
(Boundary dimensions ...etc)

d
220 mm
D
330 mm
T
260 mm
W
260 mm
r(min.)
3 mm
r1(min.)
1 mm
Basic load ratings : Cr
2500 kN
Basic load ratings : C0r
4860 kN
Fatigue load limit : Cu
518 kN
Axial load factors : Y2
1.24 mm
Axial load factors : Y3
1.84
Axial load factors : Y0
1.21
Constant e
0.55

Mounting dimensions

da(min.)
238 mm
Da(max.)
316 mm
Da(max.)
300 mm
S(min.)
8 mm
ra(max.)
2.5 mm
rb(max.)
1 mm
Axial load factors : Y2
1.24 mm
Axial load factors : Y3
1.84
Axial load factors : Y0
1.21
Constant e
0.55

Refer.

(Refer.)Mass
77.5 kg

Technical calculation for this product.

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