INA WS81256

Shaft locating washer technical reference with manufacturer-sourced dimensions, characteristics and engineering resources.

Technical data available

Mass≈m: 9 kg
Bore Diameter Bearing Washer (D): 280 mm
Rip Diameter Shaft Washer (D1): 375 mm
Height Shaft Washer (B): 24 mm
Minimum Chamfer Dimension (Rmin): 2.1 mm

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Technical data

Product specifications

Metric and imperial values are paired where the manufacturer provides both. Expand a section to review its parameters.

Core specifications2 parameters

Core specifications
Parameter	Symbol	Value
Height	H	24 mm
Mass	≈m	9 kg

Manufacturer Identity3 parameters

Manufacturer Identity
Parameter	Symbol	Value
Schaeffler Product Code		411183
Brand		INA
Base Type		WS81256

Product Identity2 parameters

Product Identity
Parameter	Symbol	Value
Construction		Axial cylindrical roller bearings 812, single direction, comprising K812, GS, WS
Short Description		Shaft locating washer

Technical Data4 parameters

Technical Data
Parameter	Symbol	Value
Bore Diameter Bearing Washer (D)		280 mm
Rip Diameter Shaft Washer (D1)		375 mm
Height Shaft Washer (B)		24 mm
Minimum Chamfer Dimension (Rmin)		2.1 mm

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 WS81256
Document matching: Exact designation, assembly scope, revision and units must agree.

No verified redistributable CAD or manufacturer PDF is registered for this exact model. A catalogue image is not a dimensioned drawing. Missing technical files are not generated or replaced with unrelated models.

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