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INA / Belt tension pulley

INA RSRA16-186-L0

Belt tension pulley technical reference with manufacturer-sourced dimensions, characteristics and engineering resources.

Technical data available
Bore diameterd
16 mm
Outside diameterD
130.8 mm
WidthB
18.3 mm
Dynamic load ratingC
9.8 kN
Static load ratingC0
4.75 kN
Mass≈m
0.99 kg

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 specifications8 parameters
Core specifications
ParameterSymbolValue
SeriesRSRA16-186
Bore diameterd16 mm
Outside diameterD130.8 mm
WidthB18.3 mm
Basic dynamic load ratingC9.8 kN
Basic static load ratingC04.75 kN
Fatigue load limitPu0.219 kN
Mass≈m0.99 kg
Manufacturer Identity5 parameters
Manufacturer Identity
ParameterSymbolValue
Schaeffler Product Code419312
BrandINA
Base TypeRSRA16-186
Old Designation["RSR A.16.186.LO"]
X Life Markingn.r.
Product Identity2 parameters
Product Identity
ParameterSymbolValue
ConstructionIdler pulley units RSRA..-L0
Short DescriptionBelt tension pulley
Technical Data12 parameters
Technical Data
ParameterSymbolValue
Bore Diameter (D)16 mm
Raceway Diameter Idler Pulley (D1)130.8 mm
Total Width (B)18.3 mm
Basic Dynamic Load Rating, Radial (Cr)9,800 N
Basic Static Load Rating, Radial (C0R)4,750 N
Width Idler Pulley Raceway (Bl)22.1 mm
Lower Tolerance (Nulld)0.13 mm
Angle Idler Pulley Raceway (A)32 °
Width Idler Pulley (C1)32 mm
Upper Tolerance (Nulld)0.26 mm
Outside Diameter Idler Pulley (D2)186 mm
Fatigue Load Limit, Radial (Cur)219 N

Technical documents & data sheet

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Record identity
INA RSRA16-186-L0
Document matching
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