4TR570A

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

Specification data (main dimensions, etc.)

d
570 mm
D
780 mm
T
515 mm
W
515 mm
r(min.)
5 mm
r1(min.)
2.5 mm
Basic load ratings : Cr
10800 kN
Basic load ratings : C0r
27400 kN
Fatigue load limit : Cu
2240 kN
Axial load factors : Y2
1.61 mm
Axial load factors : Y3
2.39
Axial load factors : Y0
1.57
Constant e
0.42

Mounting dimensions,weight (reference)

da(min.)
618 mm
Da(max.)
758 mm
Da(max.)
726 mm
S(min.)
10 mm
ra(max.)
4 mm
rb(max.)
2 mm
Axial load factors : Y2
1.61 mm
Axial load factors : Y3
2.39
Axial load factors : Y0
1.57
Constant e
0.42
Mass(Refer.)
737 kg

Technical calculation for this product.

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