Koyo
FOR REFERENCE ONLY
  • Full complement type cylindrical roller bearings
  • Open type
  • Double-row
  • Free side


Bearing No. DC4948VW

Specification data (main dimensions, etc.)

d(mm)240
D(mm)320
B(mm)80
r(min.)(mm)2.1
Effective movement : S(mm)5
Basic load ratings : Cr(kN)918
Basic load ratings : C0r(kN)1720
Fatigue load limit : Cu(kN)201
Lubrication hole : P(mm)40
Lubrication hole qty : n6
Lubrication hole : d06

Mounting dimensions,weight (reference)

da(min.)(mm)252 mm
da(min.)(mm)308 mm
ra(max.)(mm)2 mm
Mass(Refer.)(kg)17.9 kg
JTEKT

2026/07/07