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


Bearing No. 51222

Specification data (main dimensions, etc.)

d(mm)110
D(mm)160
T(mm)38
r(min.)(mm)1.1
Basic load ratings Ca(kN)191
Basic load ratings C0a(kN)450
Fatigue load limit : Cu(kN)17.6
Limiting speeds(Grease lub.)(min-1)1200
Limiting speeds(Oil lub.)(min-1)1800
d1(max.)(mm)160
D1(min.)(mm)113
D2(mm)-
D3(mm)-
A(mm)-
R(mm)-
C(mm)-

Mounting dimensions,weight (reference)

da(min.)(mm)140 mm
Da(max.)(mm)130 mm
ra(max.)(mm)1 mm
Mass(Refer.)(kg)2.57 kg
JTEKT

2026/07/27