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

Bearing No. 51330

Specifications
(Boundary dimensions ...etc)

d(mm)150
D(mm)250
T(mm)80
r(min.)(mm)2.1
Basic load ratings Ca(kN)451
Basic load ratings C0a(kN)1130
Fatigue load limit : Cu(kN)36.0
Limiting speeds(Grease lub.)(min-1)580
Limiting speeds(Oil lub.)(min-1)900
d1(max.)(mm)245
D1(min.)(mm)154
D2(mm)-
D3(mm)-
A(mm)-
R(mm)-
C(mm)-

Mounting dimensions

da(min.)(mm)209
Da(max.)(mm)191
ra(max.)(mm)2

Refer.

(Refer.)Mass(kg) 16.3
JTEKT

2025/05/12