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

KOYO IR-131616

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

Technical data available
Bore diameterd
20.638 mm
WidthB
25.4 mm
Mass≈m
0.032 kg
d
20.638 mm
F
25.400 mm
B
25.40 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 diameterd20.638 mm
WidthB25.4 mm
Mass≈m0.032 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
d20.638 mm
F25.400 mm
B25.40 mm
R(Min.)1.02 mm
(Refer.)Mass0.032 kg
Shaft Dia. Loose Transition Fit(Max.)20.630
Shaft Dia. Loose Transition Fit(Min.)20.617
Shaft Dia. Interference Fit(Max.)20.655
Shaft Dia. Interference Fit(Min.)20.645
Used With Bearing No.HJ-162416
Mass(Refer.)0.032 kg

Technical documents & data sheet

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Record identity
KOYO IR-131616
Document matching
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