Koyo
FOR REFERENCE ONLY
  • Angular contact ball bearings
  • Single-row
  • With machined cage


Bearing No. 7040B FY

Specification data (main dimensions, etc.)

d(mm)200
D(mm)310
B(mm)51
r(min.)(mm)2.1
r1(min.)(mm)1.1
Basic load ratings : Cr(kN)273
Basic load ratings : C0r(kN)279
Fatigue load limit : Cu(kN)9.05
factor : f0-
Limiting speeds(Grease lub.)(min-1)1600
Limiting speeds(Oil lub.)(min-1)2100
Load center spread : a(mm)132.5

Mounting dimensions,weight (reference)

da(min.)(mm)212 mm
Da(max.)(mm)298 mm
ra(max.)(mm)2 mm
Mass(Refer.)(kg)12.7 kg
JTEKT

2026/08/05