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

Bearing No. 51338

Specifications
(Boundary dimensions ...etc)

d(mm)190
D(mm)320
T(mm)105
r(min.)(mm)4
Basic load ratings Ca(kN)679
Basic load ratings C0a(kN)1950
Fatigue load limit : Cu(kN)55.3
Limiting speeds(Grease lub.)(min-1)440
Limiting speeds(Oil lub.)(min-1)680
d1(max.)(mm)315
D1(min.)(mm)195
D2(mm)-
D3(mm)-
A(mm)-
R(mm)-
C(mm)-

Mounting dimensions

da(min.)(mm)266
Da(max.)(mm)244
ra(max.)(mm)3

Refer.

(Refer.)Mass(kg) 36.0
JTEKT

2025/05/12