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


Bearing No. 7940C FY

Specification data (main dimensions, etc.)

d(mm)200
D(mm)280
B(mm)38
r(min.)(mm)2.1
r1(min.)(mm)1.1
Basic load ratings : Cr(kN)256
Basic load ratings : C0r(kN)255
Fatigue load limit : Cu(kN)8.70
factor : f016.3
Limiting speeds(Grease lub.)(min-1)3100
Limiting speeds(Oil lub.)(min-1)4100
Load center spread : a(mm)51.2

Mounting dimensions,weight (reference)

da(min.)(mm)212 mm
Da(max.)(mm)268 mm
ra(max.)(mm)2 mm
Mass(Refer.)(kg)6.85 kg
JTEKT

2026/07/01