4TR708B

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

Specifications
(Boundary dimensions ...etc)

d
708.025 mm
D
930.275 mm
T
565.150 mm
W
565.150 mm
r(min.)
6.4 mm
r1(min.)
3.2 mm
Basic load ratings : Cr
14700 kN
Basic load ratings : C0r
40300 kN
Fatigue load limit : Cu
3100 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.)
753 mm
Da(max.)
906 mm
Da(max.)
878 mm
S(min.)
11 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
1050 kg

Technical calculation for this product.

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