Koyo
FOR REFERENCE ONLY
  • Spherical roller bearings
  • Withdrawal sleeves
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Bearing No. 231/500RK+AHX31/500

Specifications
(Boundary dimensions ...etc)

d1(mm)480
B1(mm)313
B2(mm)325
G(mm)Tr550�6
G1(mm)47
d(mm)500
D(mm)830
B(mm)264
r(min.)(mm)7.5
Basic load ratings : Cr(kN)7750
Basic load ratings : C0r(kN)13000
Limiting speeds(Grease lub.)(min-1)260
Limiting speeds(Oil lub.)(min-1)350
Constant e()0.33
Axial load factors : Y1()2.05
Axial load factors : Y2()3.05
Axial load factors : Y0()2.00

Mounting dimensions

Refer.

(Refer.)Mass(kg) 648
JTEKT

2025/06/01