99,016 bearing records · search, filter and compare

SKF / Lock nuts

SKF HME 31/630

Lock nut technical reference with manufacturer-sourced dimensions, characteristics and engineering resources.

Technical data available
Bore diameterd
630 mm
Outside diameterD
800 mm
WidthB
95 mm
Mass≈m
122 kg
Thread designation
Tr 630x6
Bore diameter
630.0 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 diameterd630 mm
Outside diameterD800 mm
WidthB95 mm
Mass≈m122 kg
Dimensions4 parameters
Dimensions
ParameterSymbolValue
Thread designationTr 630x6
Bore diameter630.0 mm
Outside diameter800.0 mm
Width95.0 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
Engineering — Associated products1 parameter
Engineering — Associated products
ParameterSymbolValue
Locking deviceMS 31/630
Engineering — Dimensions9 parameters
Engineering — Dimensions
ParameterSymbolValue
ThreadGTr 630x6
Outside diameterd 3800 mm
WidthB95 mm
Diameter locating side faced 1730 mm
Pitch diameter threaded holes for locking clipd 2685 mm
Stand-out of locating faceB 318 mm
Width including locking clipB 5120 mm
Width locating slotb50 mm
Depth locating sloth28 mm
Engineering — Mounting information2 parameters
Engineering — Mounting information
ParameterSymbolValue
Associated spannerTMFN 600-750
Associated eyebolt for handlingM16
Logistics3 parameters
Logistics
ParameterSymbolValue
Product net weight122.0 kg
eClass code23-11-07-05
UNSPSC code31163218
Properties3 parameters
Properties
ParameterSymbolValue
Locking deviceLocking clip
Nut for hydraulic mountingNo
Associated mounting toolTMFN 600-750

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 HME 31/630
Document matching
Exact designation, assembly scope, revision and units must agree.

No verified redistributable CAD or manufacturer PDF is registered for this exact model. A catalogue image is not a dimensioned drawing. Missing technical files are not generated or replaced with unrelated models.

Look up another model or check drawing requirements →

Search the consolidated catalogue

Find, filter and compare bearing model data in one place.

Open model search