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SKF / Lock nuts

SKF HM 3144

Lock nut with metric trapezoidal thread, for locking by clip technical reference with manufacturer-sourced dimensions, characteristics and engineering resources.

Technical data available
Bore diameterd
220 mm
Outside diameterD
280 mm
WidthB
32 mm
Mass≈m
4.62 kg
Thread designation
Tr 220x4
Bore diameter
220.0 mm

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 specifications5 parameters
Core specifications
ParameterSymbolValue
Variant / constructionLock nuts
Bore diameterd220 mm
Outside diameterD280 mm
WidthB32 mm
Mass≈m4.62 kg
Dimensions4 parameters
Dimensions
ParameterSymbolValue
Thread designationTr 220x4
Bore diameter220.0 mm
Outside diameter280.0 mm
Width32.0 mm
Product identity5 parameters
Product identity
ParameterSymbolValue
Official product categoryLock nuts
Official taxonomy path/products/rolling-bearings/accessories/lock-nuts/keyway
Structure group IDANL_001
Available from SKFYes
RemanufacturableNo
Logistics3 parameters
Logistics
ParameterSymbolValue
Product net weight4.62 kg
eClass code23-11-07-05
UNSPSC code31163218
Properties2 parameters
Properties
ParameterSymbolValue
Locking deviceNone
Nut for hydraulic mountingNo

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 HM 3144
Document matching
Exact designation, assembly scope, revision and units must agree.

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