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


Bearing No. 53244U

Specification data (main dimensions, etc.)

d(mm)220
D(mm)300
T(mm)75
r(min.)(mm)2
Basic load ratings Ca(kN)428
Basic load ratings C0a(kN)1310
Fatigue load limit : Cu(kN)36.6
Limiting speeds(Grease lub.)(min-1)580
Limiting speeds(Oil lub.)(min-1)900
d1(max.)(mm)297
D1(min.)(mm)224
D2(mm)260
D3(mm)310
A(mm)-
R(mm)-
C(mm)25

Mounting dimensions,weight (reference)

da(min.)(mm)268 mm
Da(max.)(mm)252 mm
ra(max.)(mm)2 mm
Mass(Refer.)(kg)15.9 kg
JTEKT

2026/07/18