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

Bearing No. 53252U

Specifications
(Boundary dimensions ...etc)

d(mm)260
D(mm)360
T(mm)93
r(min.)(mm)2.1
Basic load ratings Ca(kN)556
Basic load ratings C0a(kN)1880
Fatigue load limit : Cu(kN)48.1
Limiting speeds(Grease lub.)(min-1)490
Limiting speeds(Oil lub.)(min-1)750
d1(max.)(mm)355
D1(min.)(mm)264
D2(mm)305
D3(mm)370
A(mm)-
R(mm)-
C(mm)30

Mounting dimensions

da(min.)(mm)319
Da(max.)(mm)301
ra(max.)(mm)2

Refer.

(Refer.)Mass(kg) 28.5
JTEKT

2025/06/01