Koyo
FOR REFERENCE ONLY
  • Spherical roller bearings
  • Adapter assembles


Bearing No. 23940RK+H3940

Specification data (main dimensions, etc.)

d1(mm)180
B1(mm)98
d2(mm)240
B2(mm)31.5
B3(mm)-
d(mm)200
D(mm)280
B(mm)60
r(min.)(mm)2.1
Basic load ratings : Cr(kN)753
Basic load ratings : C0r(kN)1190
Limiting speeds(Grease lub.)(min-1)1100
Limiting speeds(Oil lub.)(min-1)1500
Constant e0.20
Axial load factors : Y13.44
Axial load factors : Y25.13
Axial load factors : Y03.37

Mounting dimensions,weight (reference)

A(min.)(mm)46 mm
K(min.)(mm)280 mm
sde(min.)(mm)208 mm
b(min.)(mm)10 mm
Mass(Refer.)(kg)19.5 kg
JTEKT

2026/06/25