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

KOYO IR-111412

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

Technical data available
Bore diameterd
17.463 mm
WidthB
19.05 mm
Mass≈m
0.023 kg
d
17.463 mm
F
22.225 mm
B
19.05 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 diameterd17.463 mm
WidthB19.05 mm
Mass≈m0.023 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
d17.463 mm
F22.225 mm
B19.05 mm
R(Min.)1.02 mm
(Refer.)Mass0.023 kg
Shaft Dia. Loose Transition Fit(Max.)17.455
Shaft Dia. Loose Transition Fit(Min.)17.445
Shaft Dia. Interference Fit(Max.)17.478
Shaft Dia. Interference Fit(Min.)17.470
Used With Bearing No.HJ-142212
Mass(Refer.)0.023 kg

Technical documents & data sheet

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Record identity
KOYO IR-111412
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