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


Bearing No. 53260U

Specification data (main dimensions, etc.)

d(mm)300
D(mm)420
T(mm)112
r(min.)(mm)3
Basic load ratings Ca(kN)713
Basic load ratings C0a(kN)2600
Fatigue load limit : Cu(kN)61.9
Limiting speeds(Grease lub.)(min-1)400
Limiting speeds(Oil lub.)(min-1)600
d1(max.)(mm)415
D1(min.)(mm)304
D2(mm)360
D3(mm)430
A(mm)-
R(mm)-
C(mm)34

Mounting dimensions,weight (reference)

da(min.)(mm)371 mm
Da(max.)(mm)349 mm
ra(max.)(mm)2.5 mm
Mass(Refer.)(kg)48.0 kg
JTEKT

2026/07/02