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KOYO / Inner rings / inch series / for heavy duty needle roller bearings(ir)

KOYO IR-404824

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

Technical data available
Bore diameterd
63.5 mm
WidthB
38.1 mm
Mass≈m
0.395 kg
d
63.500 mm
F
76.200 mm
B
38.10 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 / constructionInner rings / Inch series / For heavy duty needle roller bearings(IR)
Bore diameterd63.5 mm
WidthB38.1 mm
Mass≈m0.395 kg
Manufacturer Identity2 parameters
Manufacturer Identity
ParameterSymbolValue
BrandKOYO
Official Class Key090-060-030
Classification2 parameters
Classification
ParameterSymbolValue
Official Category PathNeedle roller bearings - Inner rings - Inch series - For heavy duty needle roller bearings(IR)
Official Classification 1Needle roller bearings / Inner rings / Inch series / For heavy duty needle roller bearings(IR)
Technical Data11 parameters
Technical Data
ParameterSymbolValue
d63.500 mm
F76.200 mm
B38.10 mm
R(Min.)2.03 mm
(Refer.)Mass0.395 kg
Shaft Dia. Loose Transition Fit(Max.)63.490
Shaft Dia. Loose Transition Fit(Min.)63.472
Shaft Dia. Interference Fit(Max.)63.523
Shaft Dia. Interference Fit(Min.)63.510
Used With Bearing No.HJ-486024
Mass(Refer.)0.395 kg

Technical documents & data sheet

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Record identity
KOYO IR-404824
Document matching
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