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SKF / Lock nuts

SKF N 56

Lock nut with inch thread, for locking by lock washer or locking plate technical reference with manufacturer-sourced dimensions, characteristics and engineering resources.

Technical data available
Bore diameterd
279.502 mm
Outside diameterD
355.727 mm
WidthB
38.354 mm
Mass≈m
10.5 kg
Thread designation
11.004-6
Bore diameter
279.502 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 diameterd279.502 mm
Outside diameterD355.727 mm
WidthB38.354 mm
Mass≈m10.5 kg
Dimensions4 parameters
Dimensions
ParameterSymbolValue
Thread designation11.004-6
Bore diameter279.502 mm
Outside diameter355.727 mm
Width38.354 mm
Product identity5 parameters
Product identity
ParameterSymbolValue
Official product categoryLock nuts
Official taxonomy path/products/rolling-bearings/accessories/lock-nuts/keyway
Structure group IDANL_010
Available from SKFYes
RemanufacturableNo
Logistics3 parameters
Logistics
ParameterSymbolValue
Product net weight10.5 kg
eClass code23-11-07-05
UNSPSC code31163218
Properties1 parameter
Properties
ParameterSymbolValue
Nut for hydraulic mountingNo

Technical documents & data sheet

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Record identity
SKF N 56
Document matching
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