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


Bearing No. 53268U

Specification data (main dimensions, etc.)

d(mm)340
D(mm)460
T(mm)113
r(min.)(mm)3
Basic load ratings Ca(kN)730
Basic load ratings C0a(kN)2830
Fatigue load limit : Cu(kN)63.8
Limiting speeds(Grease lub.)(min-1)380
Limiting speeds(Oil lub.)(min-1)570
d1(max.)(mm)455
D1(min.)(mm)345
D2(mm)400
D3(mm)470
A(mm)-
R(mm)-
C(mm)36

Mounting dimensions,weight (reference)

da(min.)(mm)411 mm
Da(max.)(mm)389 mm
ra(max.)(mm)2.5 mm
Mass(Refer.)(kg)55.0 kg
JTEKT

2026/07/19