4CR300

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

Specification data (main dimensions, etc.)

d
300 mm
D
420 mm
B
300 mm
C
300 mm
Fw
332 mm
r(min.)
3 mm
r1(min.)
3 mm
Basic load ratings : Cr
3620 kN
Basic load ratings : C0r
7840 kN
Fatigue load limit : Cu
817 kN

Mounting dimensions,weight (reference)

da(min.)
314 mm
Da(max.)
406 mm
da(min.)
392 mm
ra(max.)
2.5 mm
rb(max.)
2.5 mm
Mass(Refer.)
125 kg

Technical calculation for this product.

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