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

Bearing No. 53305U

Specifications
(Boundary dimensions ...etc)

d(mm)25
D(mm)52
T(mm)22
r(min.)(mm)1
Basic load ratings Ca(kN)44.7
Basic load ratings C0a(kN)61.4
Fatigue load limit : Cu(kN)2.75
Limiting speeds(Grease lub.)(min-1)3100
Limiting speeds(Oil lub.)(min-1)4800
d1(max.)(mm)52
D1(min.)(mm)27
D2(mm)38
D3(mm)55
A(mm)-
R(mm)-
C(mm)6

Mounting dimensions

da(min.)(mm)41
Da(max.)(mm)36
ra(max.)(mm)1

Refer.

(Refer.)Mass(kg) 0.224
JTEKT

2025/06/01