Koyo
FOR REFERENCE ONLY
  • Angular contact ball bearings
  • Matched pair
  • Back-to-back
  • With machined cage


Bearing No. 7018CDB FY

Specification data (main dimensions, etc.)

d(mm)90
D(mm)140
B(mm)48
r(min.)(mm)1.5
r1(min.)(mm)1
Basic load ratings : Cr(kN)146
Basic load ratings : C0r(kN)138
Fatigue load limit : Cu(kN)7.30
factor : f015.7
Limiting speeds(Grease lub.)(min-1)5700
Limiting speeds(Oil lub.)(min-1)7500
Load center spread : a(mm)54.8

Mounting dimensions,weight (reference)

da(min.)(mm)98.5 mm
Db(max.)(mm)134.5 mm
ra(max.)(mm)1.5 mm
rb(max.)(mm)1 mm
Mass(Refer.)(kg)2.52 kg
JTEKT

2026/07/08