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INA / Cylindrical roller bearings

INA SL185064-TB

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

Technical data available
Bore diameterd
320 mm
Outside diameterD
480 mm
WidthB
218 mm
Dynamic load ratingC
3550 kN
Static load ratingC0
6900 kN
Limiting speednG
770 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
SeriesSL185064
Bore diameterd320 mm
Outside diameterD480 mm
WidthB218 mm
Basic dynamic load ratingC3550 kN
Basic static load ratingC06900 kN
Fatigue load limitPu690 kN
Reference speednref375 r/min
Limiting speednG770 r/min
Mass≈m128.4 kg
Minimum operating temperatureTmin-30 °C
Maximum operating temperatureTmax120 °C
Manufacturer Identity3 parameters
Manufacturer Identity
ParameterSymbolValue
Schaeffler Product Code1904732
BrandINA
Base TypeSL185064
Product Identity2 parameters
Product Identity
ParameterSymbolValue
ConstructionCylindrical roller bearing SL1850..-TB,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 Data22 parameters
Technical Data
ParameterSymbolValue
Bore Diameter (D)320 mm
Outside Diamater (D)480 mm
Total Width (B)218 mm
Basic Dynamic Load Rating, Radial (Cr)3,550,000 N
Basic Static Load Rating, Radial (C0R)6,900,000 N
Operating Temperature Min. (Tmin)-30 °C
Minimum Diameter Shaft Shoulder (Da)369.5 mm
Operating Temperature Max. (Tmax)120 °C
Limiting Speed (Limiting Spe)770 1/min
Minimum Shaft Shoulder (Dc Min)369.5 mm
Reference Speed (Nϑr)375 1/min
Maximum Recess Radius (Ra Max)4 mm
Maximum Diameter Of Housing Shoulder (Da)431.5 mm
Maximum Rib Diameter Inner Ring (D1)369.5 mm
Minimum Chamfer Dimension (R1 Min)4 mm
Axial Displacement (S)12.5 mm
Minimum Rib Diameter Outer Ring (D1 Min)431.5 mm
Distance To Lubrication Hole (C)109 mm
Minimum Chamfer Dimension (Rmin)4 mm
Raceway Diameter Outer Ring (E)449.5 mm
Minimum Diameter Of Housing Shoulder (De Min)431.5 mm
Fatigue Load Limit, Radial (Cur)690,000 N

Technical documents & data sheet

This product page is a BearingScope catalogue reference, not a manufacturer-certified drawing. Preserve the full brand and designation when comparing files.

Record identity
INA SL185064-TB
Document matching
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