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

Bearing No. 51220

Specifications
(Boundary dimensions ...etc)

d(mm)100
D(mm)150
T(mm)38
r(min.)(mm)1.1
Basic load ratings Ca(kN)183
Basic load ratings C0a(kN)410
Fatigue load limit : Cu(kN)16.6
Limiting speeds(Grease lub.)(min-1)1200
Limiting speeds(Oil lub.)(min-1)1900
d1(max.)(mm)150
D1(min.)(mm)103
D2(mm)-
D3(mm)-
A(mm)-
R(mm)-
C(mm)-

Mounting dimensions

da(min.)(mm)130
Da(max.)(mm)120
ra(max.)(mm)1

Refer.

(Refer.)Mass(kg) 2.36
JTEKT

2025/07/11