Koyo
FOR REFERENCE ONLY
  • Thrust ball bearings
  • Single direction
  • With flat back faces
>

Bearing No. 51318

Specifications
(Boundary dimensions ...etc)

d(mm)90
D(mm)155
T(mm)50
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)-
D3(mm)-
A(mm)-
R(mm)-
C(mm)-

Mounting dimensions

da(min.)(mm)129
Da(max.)(mm)116
ra(max.)(mm)1.5

Refer.

(Refer.)Mass(kg) 3.88
JTEKT

2025/05/11