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SKF / Lock nuts

SKF KMFE 21

Lock nut with metric thread, with locking screw technical reference with manufacturer-sourced dimensions, characteristics and engineering resources.

Technical data available
Bore diameterd
105 mm
Outside diameterD
140 mm
WidthB
21 mm
Mass≈m
0.931 kg
Thread designation
M105x2
Bore diameter
105.0 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 diameterd105 mm
Outside diameterD140 mm
WidthB21 mm
Mass≈m0.931 kg
Dimensions4 parameters
Dimensions
ParameterSymbolValue
Thread designationM105x2
Bore diameter105.0 mm
Outside diameter140.0 mm
Width21.0 mm
Product identity5 parameters
Product identity
ParameterSymbolValue
Official product categoryLock nuts
Official taxonomy path/products/rolling-bearings/accessories/lock-nuts/integral-locking
Structure group IDANL_005
Available from SKFYes
RemanufacturableNo
Logistics3 parameters
Logistics
ParameterSymbolValue
Product net weight0.931 kg
eClass code23-11-07-05
UNSPSC code31163218
Properties3 parameters
Properties
ParameterSymbolValue
Locking deviceIncorporated in the lock nut
Nut for hydraulic mountingNo
Associated mounting toolHN 21-22

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 KMFE 21
Document matching
Exact designation, assembly scope, revision and units must agree.

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