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


Bearing No. 51330

Specification data (main 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,weight (reference)

da(min.)(mm)209 mm
Da(max.)(mm)191 mm
ra(max.)(mm)2 mm
Mass(Refer.)(kg)16.3 kg
JTEKT

2026/07/07