Koyo
FOR REFERENCE ONLY
  • Needle roller bearings
  • Thrust needle roller bearings
  • Metric series, separate type
  • Thrust needle roller and cage assembly(AXK,FNT)
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Bearing No. AXK5578

Specifications
(Boundary 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
Washer dimensions : d(mm)
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

Refer.

(Refer.)Mass(kg) 0.026
JTEKT

2025/06/16