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

Bearing No. 53211U

Specifications
(Boundary dimensions ...etc)

d(mm)55
D(mm)90
T(mm)30
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)72
D3(mm)95
A(mm)-
R(mm)-
C(mm)9

Mounting dimensions

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

Refer.

(Refer.)Mass(kg) 0.770
JTEKT

2025/06/01