Koyo
FOR REFERENCE ONLY
  • Rolling mill roll neck bearings
  • Four-row cylindrical roller bearings


Bearing No. 4CR950A

Specification data (main dimensions, etc.)

d(mm)950
D(mm)1300
B(mm)965
C(mm)950
Fw(mm)1036
r(min.)(mm)7.5
r1(min.)(mm)7.5
Basic load ratings : Cr(kN)35000
Basic load ratings : C0r(kN)96900
Fatigue load limit : Cu(kN)7090

Mounting dimensions,weight (reference)

da(min.)(mm)986 mm
Da(max.)(mm)1264 mm
da(min.)(mm)1216 mm
ra(max.)(mm)6 mm
rb(max.)(mm)6 mm
Mass(Refer.)(kg)3900 kg
JTEKT

2026/07/19