M278749D/710/710D

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

Specifications
(Boundary dimensions ...etc)

d
571.500 mm
D
812.800 mm
T
593.725 mm
W
593.725 mm
r(min.)
6.4 mm
r1(min.)
3.2 mm
Basic load ratings : Cr
14000 kN
Basic load ratings : C0r
35000 kN
Fatigue load limit : Cu
2790 kN
Axial load factors : Y2
2.03 mm
Axial load factors : Y3
3.02
Axial load factors : Y0
1.98
Constant e
0.33

Mounting dimensions

da(min.)
625 mm
Da(max.)
789 mm
Da(max.)
751 mm
S(min.)
14 mm
ra(max.)
6.4 mm
rb(max.)
3.2 mm
Axial load factors : Y2
2.03 mm
Axial load factors : Y3
3.02
Axial load factors : Y0
1.98
Constant e
0.33

Refer.

(Refer.)Mass
1020 kg

Technical calculation for this product.

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