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SKF / Four-point contact ball bearings

SKF KDN.RK6-33E1Z

Rk series four-point contact, flanged slewing ring bearing with external gear and seals technical reference with manufacturer-sourced dimensions, characteristics and engineering resources.

Technical data available
Bore diameterd
734.06 mm
Outside diameterD
944.88 mm
WidthB
56.007 mm
Mass≈m
68.9 kg
Bore diameter
734.06 mm
Outside diameter
944.88 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 specifications7 parameters
Core specifications
ParameterSymbolValue
Variant / constructionFour-point contact ball bearings
Bore diameterd734.06 mm
Outside diameterD944.88 mm
WidthB56.007 mm
Mass≈m68.9 kg
SealingSeal on both sides
LubricantGrease
Dimensions4 parameters
Dimensions
ParameterSymbolValue
Bore diameter734.06 mm
Outside diameter944.88 mm
Width56.007 mm
Contact angle45.0 °
Product identity4 parameters
Product identity
ParameterSymbolValue
Official product categoryFour-point contact ball bearings
Official taxonomy path/products/slewing-bearings
Available from SKFYes
RemanufacturableNo
Logistics3 parameters
Logistics
ParameterSymbolValue
Product net weight68.9 kg
eClass code23-05-14-01
UNSPSC code31171504
Properties8 parameters
Properties
ParameterSymbolValue
Rolling bearing typeFour-point contact ball bearing
Number of rows1
SealingSeal on both sides
Sealing typeContact
LubricantGrease
Relubrication featureWith (inner ring)
GearingExternal (outer ring) gear
Unit systemInch

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 KDN.RK6-33E1Z
Document matching
Exact designation, assembly scope, revision and units must agree.

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