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INA / Yoke type track roller

INA LR50/6-2RSR

Yoke type track roller technical reference with manufacturer-sourced dimensions, characteristics and engineering resources.

Technical data available
Bore diameterd
6 mm
Outside diameterD
19 mm
WidthB
9 mm
Dynamic load ratingC
2.7 kN
Static load ratingC0
1.41 kN
Limiting speednG
11000 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 specifications9 parameters
Core specifications
ParameterSymbolValue
SeriesLR50/6
Bore diameterd6 mm
Outside diameterD19 mm
WidthB9 mm
Basic dynamic load ratingC2.7 kN
Basic static load ratingC01.41 kN
Fatigue load limitPu0.068 kN
Limiting speednG11000 r/min
Mass≈m0.01279 kg
Manufacturer Identity4 parameters
Manufacturer Identity
ParameterSymbolValue
Schaeffler Product Code400579
BrandINA
Base TypeLR50/6
X Life Markingn.r.
Product Identity2 parameters
Product Identity
ParameterSymbolValue
ConstructionYoke type track rollers LR50..-2RS/2RSR, double row self-retaining angular contact ball bearings with particularly thick-walled outer ring, ball and cage assembly and an inner ring, axial guidance of outer ring is provided by the balls, lip seal on both sides, with axial sealing action/with radial sealing action
Short DescriptionYoke type track roller
Technical Data11 parameters
Technical Data
ParameterSymbolValue
Bore Diameter (D)6 mm
Outside Diamater (D)19 mm
Height (C)9 mm
Basic Dynamic Load Rating, Radial (Cr W)2,700 N
Basic Static Load Rating, Radial (C0R W)1,410 N
Speed On Permanent Grease Lubrication (Nd G)11,000 1/min
Permissible Dynamic Load Outer Ring, Radial (Fr Per)1,410 N
Diameter Of Thrust Washer (D2)9.3 mm
Radius Of Outer Ring Outside Profile (R)500 mm
Fatigue Load Limit, Radial (Cur W)68 N
Minimum Chamfer Dimension (Rmin)0.3 mm

Technical documents & data sheet

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Record identity
INA LR50/6-2RSR
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