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

Bearing No. 53244U

Specifications
(Boundary dimensions ...etc)

d(mm)220
D(mm)300
T(mm)75
r(min.)(mm)2
Basic load ratings Ca(kN)428
Basic load ratings C0a(kN)1310
Fatigue load limit : Cu(kN)36.6
Limiting speeds(Grease lub.)(min-1)580
Limiting speeds(Oil lub.)(min-1)900
d1(max.)(mm)297
D1(min.)(mm)224
D2(mm)260
D3(mm)310
A(mm)-
R(mm)-
C(mm)25

Mounting dimensions

da(min.)(mm)268
Da(max.)(mm)252
ra(max.)(mm)2

Refer.

(Refer.)Mass(kg) 15.9
JTEKT

2025/06/01