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INA / Cylindrical roller bearings

INA SL185018-A-2S

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

Technical data available
Bore diameterd
90 mm
Outside diameterD
140 mm
WidthB
67 mm
Dynamic load ratingC
350 kN
Static load ratingC0
550 kN
Limiting speednG
2850 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 specifications12 parameters
Core specifications
ParameterSymbolValue
SeriesSL185018
Bore diameterd90 mm
Outside diameterD140 mm
WidthB67 mm
Basic dynamic load ratingC350 kN
Basic static load ratingC0550 kN
Fatigue load limitPu82 kN
Reference speednref2140 r/min
Limiting speednG2850 r/min
Mass≈m3.51 kg
Minimum operating temperatureTmin-30 °C
Maximum operating temperatureTmax120 °C
Manufacturer Identity3 parameters
Manufacturer Identity
ParameterSymbolValue
Schaeffler Product Code376620
BrandINA
Base TypeSL185018
Product Identity2 parameters
Product Identity
ParameterSymbolValue
ConstructionCylindrical roller bearing SL1850..-A, full complement roller set, two-row, semi-locating bearing, 1 rib on outer ring, 3 ribs on inner ring, type SL18
Short DescriptionCylindrical roller bearing
Technical Data23 parameters
Technical Data
ParameterSymbolValue
Bore Diameter (D)90 mm
Outside Diamater (D)140 mm
Total Width (B)67 mm
Basic Dynamic Load Rating, Radial (Cr)350,000 N
Basic Static Load Rating, Radial (C0R)550,000 N
Operating Temperature Min. (Tmin)-30 °C
Minimum Diameter Shaft Shoulder (Da)106.1 mm
Operating Temperature Max. (Tmax)120 °C
Limiting Speed (Limiting Spe)2,850 1/min
Minimum Shaft Shoulder (Dc Min)106 mm
Reference Speed (Nϑr)2,140 1/min
Maximum Recess Radius (Ra Max)1.5 mm
Maximum Diameter Of Housing Shoulder (Da)124.5 mm
Maximum Rib Diameter Inner Ring (D1)106.1 mm
Minimum Chamfer Dimension (R1 Min)2 mm
Axial Displacement (S)4 mm
Minimum Rib Diameter Outer Ring (D1 Min)124.5 mm
Maximum Recess Radius (Ra1 Max)2.1 mm
Distance To Lubrication Hole (C)33.5 mm
Minimum Chamfer Dimension (Rmin)1.5 mm
Raceway Diameter Outer Ring (E)130.7 mm
Minimum Diameter Of Housing Shoulder (De Min)124.5 mm
Fatigue Load Limit, Radial (Cur)82,000 N

Technical documents & data sheet

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Record identity
INA SL185018-A-2S
Document matching
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