67885D/67820/67820D

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

Specifications
(Boundary dimensions ...etc)

d
190.500 mm
D
266.700 mm
T
188.913 mm
W
187.325 mm
r(min.)
3.2 mm
r1(min.)
1.6 mm
Basic load ratings : Cr
1250 kN
Basic load ratings : C0r
2810 kN
Fatigue load limit : Cu
313 kN
Axial load factors : Y2
1.42 mm
Axial load factors : Y3
2.11
Axial load factors : Y0
1.38
Constant e
0.48

Mounting dimensions

da(min.)
208.5 mm
Da(max.)
255.3 mm
Da(max.)
245.1 mm
S(min.)
6 mm
ra(max.)
3.2 mm
rb(max.)
1.6 mm
Axial load factors : Y2
1.42 mm
Axial load factors : Y3
2.11
Axial load factors : Y0
1.38
Constant e
0.48

Refer.

(Refer.)Mass
32.4 kg

Technical calculation for this product.

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