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INA / Needle roller cage assembly

INA K28X33X13

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

Technical data available
Bore diameterd
28 mm
Outside diameterD
33 mm
WidthB
13 mm
Dynamic load ratingC
15.3 kN
Static load ratingC0
24.2 kN
Limiting speednG
16100 r/min

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 specifications11 parameters
Core specifications
ParameterSymbolValue
Bore diameterd28 mm
Outside diameterD33 mm
WidthB13 mm
Basic dynamic load ratingC15.3 kN
Basic static load ratingC024.2 kN
Fatigue load limitPu3.15 kN
Reference speednref8900 r/min
Limiting speednG16100 r/min
Mass≈m0.013 kg
Minimum operating temperatureTmin-30 °C
Maximum operating temperatureTmax140 °C
Manufacturer Identity3 parameters
Manufacturer Identity
ParameterSymbolValue
Schaeffler Product Code379621
BrandINA
Base TypeK28X33X13
Product Identity2 parameters
Product Identity
ParameterSymbolValue
ConstructionNeedle roller cage assembly K, single row
Short DescriptionNeedle roller cage assembly
Technical Data10 parameters
Technical Data
ParameterSymbolValue
Inner Diameter Of Needle Roller Complement (Fw)28 mm
Outside Diameter Of Needle Roller Complement (Ew)33 mm
Width (Bc)13 mm
Basic Dynamic Load Rating, Radial (Cr)15,300 N
Basic Static Load Rating, Radial (C0R)24,200 N
Operating Temperature Min. (Tmin)-30 °C
Operating Temperature Max. (Tmax)140 °C
Limiting Speed (Limiting Spe)16,100 1/min
Reference Speed (Nϑr)8,900 1/min
Fatigue Load Limit, Radial (Cur)3,150 N

Technical documents & data sheet

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Record identity
INA K28X33X13
Document matching
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