M275349D/310/310D

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

Specification data (main dimensions, etc.)

d
519.113 mm
D
736.600 mm
T
536.575 mm
W
536.575 mm
r(min.)
6.4 mm
r1(min.)
3.2 mm
Basic load ratings : Cr
11400 kN
Basic load ratings : C0r
27200 kN
Fatigue load limit : Cu
2270 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,weight (reference)

da(min.)
562 mm
Da(max.)
712 mm
Da(max.)
681 mm
S(min.)
10.5 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
Mass(Refer.)
743 kg

Technical calculation for this product.

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