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SKF / Lock nuts

SKF KMT 56

Precision lock nut with locking pins technical reference with manufacturer-sourced dimensions, characteristics and engineering resources.

Technical data available
Bore diameterd
280 mm
Outside diameterD
330 mm
WidthB
40 mm
Mass≈m
7.2 kg
Thread designation
Tr 280x4
Bore diameter
280.0 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 diameterd280 mm
Outside diameterD330 mm
WidthB40 mm
Mass≈m7.2 kg
Dimensions4 parameters
Dimensions
ParameterSymbolValue
Thread designationTr 280x4
Bore diameter280.0 mm
Outside diameter330.0 mm
Width40.0 mm
Product identity5 parameters
Product identity
ParameterSymbolValue
Official product categoryLock nuts
Official taxonomy path/products/rolling-bearings/accessories/lock-nuts/precision
Structure group IDANL_007
Available from SKFYes
RemanufacturableNo
Logistics3 parameters
Logistics
ParameterSymbolValue
Product net weight7.2 kg
eClass code23-11-07-05
UNSPSC code31163218
Properties3 parameters
Properties
ParameterSymbolValue
Locking deviceIncorporated in the lock nut
Nut for hydraulic mountingNo
Associated mounting toolTMFN 52-64

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 KMT 56
Document matching
Exact designation, assembly scope, revision and units must agree.

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