Koyo
FOR REFERENCE ONLY
  • Needle roller bearings
  • Thrust needle roller bearings
  • Metric series, separate type
  • Thrust needle roller and cage assembly(AXK,FNT)


Bearing No. AXK5578

Specification data (main dimensions, etc.)

Dc1(mm)55
Dc(mm)78
Dw(mm)3
Ea(mm)76.0
Eb(mm)60.0
ra(max.)(mm)0.6
Basic load ratings Ca(kN)39.4
Basic load ratings C0a(kN)195.0
Fatigue load limit : Cu(kN)20.5
Limiting speeds(Oil lub.)(min-1)5300
(Refer.)Mass(kg)0.026
Washer dimensions : D,d1(mm)78
Washer dimensions : D1(mm)57
Thin - Washer dimensions : h1(mm)1.00
Thin - Washer No.AS5578
Thin - (Refer.)Mass(kg)0.018
Heavy(LS) - Washer dimensions : h(mm)5.00
Heavy(LS) - Washer dimensions : a(mm)1.00
Heavy(LS) - Washer No.LS5578
Heavy(LS) - (Refer.)Mass(kg)0.0910
Heavy - Washer dimensions : h(mm)5.00
Heavy - Washer dimensions : r(min.)(mm)0.60
Heavy - Washer No(Shaft piloted)WS.81111
Heavy - Washer No.(Housing piloted)GS.81111
Heavy - (Refer.)Mass(kg)0.094

Mounting dimensions,weight (reference)

Heavy - (Refer.)Mass(kg)0.094 kg
JTEKT

2026/07/07