Koyo
FOR REFERENCE ONLY
  • Thrust ball bearings
  • Single direction
  • With aligning seat washer
>

Bearing No. 53238U

Specifications
(Boundary dimensions ...etc)

d(mm)190
D(mm)270
T(mm)73
r(min.)(mm)2
Basic load ratings Ca(kN)385
Basic load ratings C0a(kN)1060
Fatigue load limit : Cu(kN)31.4
Limiting speeds(Grease lub.)(min-1)650
Limiting speeds(Oil lub.)(min-1)1000
d1(max.)(mm)267
D1(min.)(mm)194
D2(mm)230
D3(mm)280
A(mm)-
R(mm)-
C(mm)23

Mounting dimensions

da(min.)(mm)238
Da(max.)(mm)222
ra(max.)(mm)2

Refer.

(Refer.)Mass(kg) 13.9
JTEKT

2025/06/18