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


Bearing No. 51215

Specification data (main dimensions, etc.)

d(mm)75
D(mm)110
T(mm)27
r(min.)(mm)1
Basic load ratings Ca(kN)96.7
Basic load ratings C0a(kN)209
Fatigue load limit : Cu(kN)9.40
Limiting speeds(Grease lub.)(min-1)1800
Limiting speeds(Oil lub.)(min-1)2700
d1(max.)(mm)110
D1(min.)(mm)77
D2(mm)-
D3(mm)-
A(mm)-
R(mm)-
C(mm)-

Mounting dimensions,weight (reference)

da(min.)(mm)96 mm
Da(max.)(mm)89 mm
ra(max.)(mm)1 mm
Mass(Refer.)(kg)0.860 kg
JTEKT

2026/07/05