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KOYO / Thrust needle roller bearings / metric series, separate type / thrust needle roller and cage assembly(axk,fnt)

KOYO AXK5578

Needle roller bearings technical reference with manufacturer-sourced dimensions, characteristics and engineering resources.

Technical data available
Limiting speednG
5300 r/min
Mass≈m
0.026 kg
Dc1
55 mm
Dc
78 mm
Dw
3 mm
Ea
76.0 mm

Use this page as a technical reference. Verify the current manufacturer specification and the complete application requirements before selection.

Technical data

Product specifications

Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.

Core specifications4 parameters
Core specifications
ParameterSymbolValue
Variant / constructionThrust needle roller bearings / Metric series, separate type / Thrust needle roller and cage assembly(AXK,FNT)
Fatigue load limitPu20.5 kN
Limiting speednG5300 r/min
Mass≈m0.026 kg
Manufacturer Identity2 parameters
Manufacturer Identity
ParameterSymbolValue
BrandKOYO
Official Class Key090-040-010
Classification2 parameters
Classification
ParameterSymbolValue
Official Category PathNeedle roller bearings - Thrust needle roller bearings - Metric series, separate type - Thrust needle roller and cage assembly(AXK,FNT)
Official Classification 1Needle roller bearings / Thrust needle roller bearings / Metric series, separate type / Thrust needle roller and cage assembly(AXK,FNT)
Technical Data25 parameters
Technical Data
ParameterSymbolValue
Dc155 mm
Dc78 mm
Dw3 mm
Ea76.0 mm
Eb60.0 mm
Ra(Max.)0.6 mm
Basic Load Ratings Ca39.4 kN
Basic Load Ratings C0A195.0 kN
Fatigue Load Limit : Cu20.5 kN
Limiting Speeds(Oil Lub.)5300 min-1
(Refer.)Mass0.026 kg
Washer Dimensions : D,D178 mm
Washer Dimensions : D157 mm
Thin Washer Dimensions : H11.00 mm
Thin Washer No.AS5578
Thin (Refer.)Mass0.018 kg
Heavy(Ls) Washer Dimensions : H5.00 mm
Heavy(Ls) Washer Dimensions : A1.00 mm
Heavy(Ls) Washer No.LS5578
Heavy(Ls) (Refer.)Mass0.0910 kg
Heavy Washer Dimensions : H5.00 mm
Heavy Washer Dimensions : R(Min.)0.60 mm
Heavy Washer No(Shaft Piloted)WS.81111
Heavy Washer No.(Housing Piloted)GS.81111
Heavy (Refer.)Mass0.094 kg

Technical documents & data sheet

This product page is a BearingScope catalogue reference, not a manufacturer-certified drawing. Preserve the full brand and designation when comparing files.

Record identity
KOYO AXK5578
Document matching
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