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

KOYO IR-354428

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

Technical data available
Bore diameterd
55.563 mm
WidthB
44.45 mm
Mass≈m
0.467 kg
d
55.563 mm
F
69.850 mm
B
44.45 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 diameterd55.563 mm
WidthB44.45 mm
Mass≈m0.467 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
d55.563 mm
F69.850 mm
B44.45 mm
R(Min.)2.03 mm
(Refer.)Mass0.467 kg
Shaft Dia. Loose Transition Fit(Max.)55.552
Shaft Dia. Loose Transition Fit(Min.)55.535
Shaft Dia. Interference Fit(Max.)55.585
Shaft Dia. Interference Fit(Min.)55.573
Used With Bearing No.HJ-445628
Mass(Refer.)0.467 kg

Technical documents & data sheet

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Record identity
KOYO IR-354428
Document matching
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