4TR620

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

Specifications
(Boundary dimensions ...etc)

d
620 mm
D
800 mm
T
365 mm
W
365 mm
r(min.)
5 mm
r1(min.)
2.5 mm
Basic load ratings : Cr
8150 kN
Basic load ratings : C0r
21000 kN
Fatigue load limit : Cu
1790 kN
Axial load factors : Y2
2.12 mm
Axial load factors : Y3
3.15
Axial load factors : Y0
2.07
Constant e
0.32

Mounting dimensions

da(min.)
661 mm
Da(max.)
778 mm
Da(max.)
756 mm
S(min.)
14 mm
ra(max.)
4 mm
rb(max.)
2 mm
Axial load factors : Y2
2.12 mm
Axial load factors : Y3
3.15
Axial load factors : Y0
2.07
Constant e
0.32

Refer.

(Refer.)Mass
474 kg

Technical calculation for this product.

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