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


Bearing No. 53318U

Specification data (main dimensions, etc.)

d(mm)90
D(mm)155
T(mm)59
r(min.)(mm)1.5
Basic load ratings Ca(kN)242
Basic load ratings C0a(kN)454
Fatigue load limit : Cu(kN)18.5
Limiting speeds(Grease lub.)(min-1)1000
Limiting speeds(Oil lub.)(min-1)1600
d1(max.)(mm)155
D1(min.)(mm)93
D2(mm)120
D3(mm)160
A(mm)-
R(mm)-
C(mm)18

Mounting dimensions,weight (reference)

da(min.)(mm)129 mm
Da(max.)(mm)116 mm
ra(max.)(mm)1.5 mm
Mass(Refer.)(kg)4.71 kg
JTEKT

2026/07/23