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SKF / Adapter sleeves

SKF HE 2311 B

Adapter sleeve with km lock nut and mb lock washer, metric dimensions with inch bore technical reference with manufacturer-sourced dimensions, characteristics and engineering resources.

Technical data available
Bore diameterd
50.8 mm
WidthB
59 mm
Mass≈m
0.362 kg
Bore diameter
50.8 mm
Width
59.0 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
WidthB59 mm
Mass≈m0.362 kg
Dimensions3 parameters
Dimensions
ParameterSymbolValue
Bore diameter50.8 mm
Width59.0 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 — Dimensions8 parameters
Engineering — Dimensions
ParameterSymbolValue
Bore diameterd 150.8 mm
Outside diameter small taperd55 mm
Outside diameter lock nutd 375 mm
WidthB 159 mm
Width lock nutB11 mm
Width lock nut including lock washerB 412.5 mm
ThreadGW 55x1/19
External taper1:12
Engineering — Included products2 parameters
Engineering — Included products
ParameterSymbolValue
Lock nutHM 11
Locking deviceMB 11
Logistics3 parameters
Logistics
ParameterSymbolValue
Product net weight0.362 kg
eClass code23-11-07-05
UNSPSC code31163218
Properties2 parameters
Properties
ParameterSymbolValue
Taper1:12
Holes for oil injectionWithout

Technical documents & data sheet

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Record identity
SKF HE 2311 B
Document matching
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