Koyo
FOR REFERENCE ONLY
  • Spherical roller bearings
  • Withdrawal sleeves
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Bearing No. 239/500RK+AH39/500

Specifications
(Boundary dimensions ...etc)

d1(mm)480
B1(mm)162
B2(mm)172
G(mm)Tr520X6
G1(mm)32
d(mm)500
D(mm)670
B(mm)128
r(min.)(mm)5
Basic load ratings : Cr(kN)3330
Basic load ratings : C0r(kN)6310
Limiting speeds(Grease lub.)(min-1)330
Limiting speeds(Oil lub.)(min-1)440
Constant e()0.17
Axial load factors : Y1()3.87
Axial load factors : Y2()5.76
Axial load factors : Y0()3.79

Mounting dimensions

Refer.

(Refer.)Mass(kg) 155
JTEKT

2025/06/01