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


Bearing No. 53211U

Specification data (main 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,weight (reference)

da(min.)(mm)76 mm
Da(max.)(mm)69 mm
ra(max.)(mm)1 mm
Mass(Refer.)(kg)0.770 kg
JTEKT

2026/08/09