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SKF / Adapter sleeves

SKF HE 311 BE

Adapter sleeves technical reference with manufacturer-sourced dimensions, characteristics and engineering resources.

Technical data available
Bore diameterd
50.8 mm
WidthB
45 mm
Mass≈m
0.294 kg
Bore diameter
50.8 mm
Width
45.0 mm
Thread designation
W 55x1/19

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 specifications4 parameters
Core specifications
ParameterSymbolValue
Variant / constructionAdapter sleeves
Bore diameterd50.8 mm
WidthB45 mm
Mass≈m0.294 kg
Dimensions3 parameters
Dimensions
ParameterSymbolValue
Bore diameter50.8 mm
Width45.0 mm
Thread designationW 55x1/19
Product identity5 parameters
Product identity
ParameterSymbolValue
Official product categoryAdapter sleeves
Official taxonomy path/products/rolling-bearings/accessories/adapter-sleeves
Structure group IDASA_002
Available from SKFYes
RemanufacturableNo
Engineering — Dimensions7 parameters
Engineering — Dimensions
ParameterSymbolValue
Bore diameterd 150.8 mm
Outside diameter small taperd55 mm
Outside diameter lock nutd 375 mm
WidthB 145 mm
Width lock nutB14 mm
ThreadGW 55x1/19
External taper1:12
Engineering — Included products1 parameter
Engineering — Included products
ParameterSymbolValue
Lock nutKMFE 11 B
Logistics3 parameters
Logistics
ParameterSymbolValue
Product net weight0.294 kg
eClass code23-11-07-05
UNSPSC code31163218
Properties2 parameters
Properties
ParameterSymbolValue
Taper1:12
Holes for oil injectionWithout

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
SKF HE 311 BE
Document matching
Exact designation, assembly scope, revision and units must agree.

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