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

Bearing No. 53311U

Specifications
(Boundary dimensions ...etc)

d(mm)55
D(mm)105
T(mm)42
r(min.)(mm)1.1
Basic load ratings Ca(kN)149
Basic load ratings C0a(kN)246
Fatigue load limit : Cu(kN)11.1
Limiting speeds(Grease lub.)(min-1)1600
Limiting speeds(Oil lub.)(min-1)2400
d1(max.)(mm)105
D1(min.)(mm)57
D2(mm)80
D3(mm)110
A(mm)-
R(mm)-
C(mm)11.5

Mounting dimensions

da(min.)(mm)85
Da(max.)(mm)75
ra(max.)(mm)1

Refer.

(Refer.)Mass(kg) 1.69
JTEKT

2025/06/01