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

Bearing No. 51140

Specifications
(Boundary dimensions ...etc)

d(mm)200
D(mm)250
T(mm)37
r(min.)(mm)1.1
Basic load ratings Ca(kN)215
Basic load ratings C0a(kN)675
Fatigue load limit : Cu(kN)20.4
Limiting speeds(Grease lub.)(min-1)940
Limiting speeds(Oil lub.)(min-1)1450
d1(max.)(mm)247
D1(min.)(mm)203
D2(mm)-
D3(mm)-
A(mm)-
R(mm)-
C(mm)-

Mounting dimensions

da(min.)(mm)230
Da(max.)(mm)220
ra(max.)(mm)1

Refer.

(Refer.)Mass(kg) 4.13
JTEKT

2025/06/27