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


Bearing No. 7408B

Specification data (main dimensions, etc.)

d(mm)40
D(mm)110
B(mm)27
r(min.)(mm)2
r1(min.)(mm)1
Basic load ratings : Cr(kN)87.0
Basic load ratings : C0r(kN)44.9
Fatigue load limit : Cu(kN)3.20
factor : f0-
Limiting speeds(Grease lub.)(min-1)4100
Limiting speeds(Oil lub.)(min-1)5700
Load center spread : a(mm)45.4

Mounting dimensions,weight (reference)

da(min.)(mm)50 mm
Da(max.)(mm)100 mm
ra(max.)(mm)2 mm
Mass(Refer.)(kg)1.23 kg
JTEKT

2026/07/05