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


Bearing No. 7938C FY

Specification data (main dimensions, etc.)

d(mm)190
D(mm)260
B(mm)33
r(min.)(mm)2
r1(min.)(mm)1
Basic load ratings : Cr(kN)198
Basic load ratings : C0r(kN)197
Fatigue load limit : Cu(kN)6.85
factor : f016.5
Limiting speeds(Grease lub.)(min-1)3300
Limiting speeds(Oil lub.)(min-1)4500
Load center spread : a(mm)46.6

Mounting dimensions,weight (reference)

da(min.)(mm)200 mm
Da(max.)(mm)250 mm
ra(max.)(mm)2 mm
Mass(Refer.)(kg)4.83 kg
JTEKT

2026/07/18