Koyo
FOR REFERENCE ONLY
  • Thrust ball bearings
  • Single direction
  • With spherical back face
>

Bearing No. 53211

Specifications
(Boundary dimensions ...etc)

d(mm)55
D(mm)90
T(mm)27.3
r(min.)(mm)1
Basic load ratings Ca(kN)86.7
Basic load ratings C0a(kN)159
Fatigue load limit : Cu(kN)7.20
Limiting speeds(Grease lub.)(min-1)2100
Limiting speeds(Oil lub.)(min-1)3200
d1(max.)(mm)90
D1(min.)(mm)57
D2(mm)-
D3(mm)-
A(mm)35
R(mm)72
C(mm)-

Mounting dimensions

da(min.)(mm)76
Da(max.)(mm)69
ra(max.)(mm)1

Refer.

(Refer.)Mass(kg) 0.620
JTEKT

2025/06/01