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

KOYO IR-283628

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

Technical data available
Bore diameterd
44.45 mm
WidthB
44.45 mm
Mass≈m
0.336 kg
d
44.450 mm
F
57.150 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 diameterd44.45 mm
WidthB44.45 mm
Mass≈m0.336 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
d44.450 mm
F57.150 mm
B44.45 mm
R(Min.)1.52 mm
(Refer.)Mass0.336 kg
Shaft Dia. Loose Transition Fit(Max.)44.440
Shaft Dia. Loose Transition Fit(Min.)44.425
Shaft Dia. Interference Fit(Max.)44.470
Shaft Dia. Interference Fit(Min.)44.460
Used With Bearing No.HJ-364828
Mass(Refer.)0.336 kg

Technical documents & data sheet

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Record identity
KOYO IR-283628
Document matching
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