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


Bearing No. 51430

Specification data (main dimensions, etc.)

d(mm)150
D(mm)300
T(mm)120
r(min.)(mm)4
Basic load ratings Ca(kN)711
Basic load ratings C0a(kN)1910
Fatigue load limit : Cu(kN)57.4
Limiting speeds(Grease lub.)(min-1)420
Limiting speeds(Oil lub.)(min-1)650
d1(max.)(mm)295
D1(min.)(mm)154
D2(mm)-
D3(mm)-
A(mm)-
R(mm)-
C(mm)-

Mounting dimensions,weight (reference)

da(min.)(mm)238 mm
Da(max.)(mm)212 mm
ra(max.)(mm)3 mm
Mass(Refer.)(kg)41.6 kg
JTEKT

2026/07/07