LM772749D/710/710D

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

Specifications
(Boundary dimensions ...etc)

d
489.026 mm
D
634.873 mm
T
320.675 mm
W
320.675 mm
r(min.)
3.2 mm
r1(min.)
3.2 mm
Basic load ratings : Cr
5300 kN
Basic load ratings : C0r
13700 kN
Fatigue load limit : Cu
1230 kN
Axial load factors : Y2
1.43 mm
Axial load factors : Y3
2.12
Axial load factors : Y0
1.40
Constant e
0.47

Mounting dimensions

da(min.)
513 mm
Da(max.)
618 mm
Da(max.)
594 mm
S(min.)
9.5 mm
ra(max.)
3.2 mm
rb(max.)
3.2 mm
Axial load factors : Y2
1.43 mm
Axial load factors : Y3
2.12
Axial load factors : Y0
1.40
Constant e
0.47

Refer.

(Refer.)Mass
261 kg

Technical calculation for this product.

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