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SKF / Tapered roller bearings

SKF 30321

Single row tapered roller bearing technical reference with manufacturer-sourced dimensions, characteristics and engineering resources.

Technical data available
Bore diameterd
105 mm
Outside diameterD
225 mm
Dynamic load ratingC
462 kN
Static load ratingC0
530 kN
Limiting speednG
3000 r/min
Mass≈m
9.09 kg

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 specifications12 parameters
Core specifications
ParameterSymbolValue
Variant / constructionTapered roller bearings
Bore diameterd105 mm
Outside diameterD225 mm
Basic dynamic load ratingC462 kN
Basic static load ratingC0530 kN
Fatigue load limitPu57 kN
Reference speednref2200 r/min
Limiting speednG3000 r/min
Mass≈m9.09 kg
SealingWithout
CageSheet metal
LubricantNone
Dimensions6 parameters
Dimensions
ParameterSymbolValue
Bore diameter105.0 mm
Outside diameter225.0 mm
Width, total53.5 mm
Width, inner ring49.0 mm
Width, outer ring41.0 mm
Contact angle13.0 °
Product identity5 parameters
Product identity
ParameterSymbolValue
Official product categoryTapered roller bearings
Official taxonomy path/products/rolling-bearings/roller-bearings/tapered-roller-bearings/single-row-tapered-roller-bearings
Structure group IDBT1_001_101
Available from SKFYes
RemanufacturableNo
Engineering — Abutment dimensions9 parameters
Engineering — Abutment dimensions
ParameterSymbolValue
Diameter of shaft abutmentd amax. 133 mm
Diameter of shaft abutmentd bmin. 121 mm
Diameter of housing abutmentD amin. 193 mm
Diameter of housing abutmentD amax. 212 mm
Diameter of housing abutmentD bmin. 206 mm
Minimum width of space required in housing on large side faceC amin. 7 mm
Minimum width of space required in housing on small side faceC bmin. 12.5 mm
Radius of shaft filletr amax. 4 mm
Radius of housing filletr bmax. 3 mm
Engineering — Calculation data8 parameters
Engineering — Calculation data
ParameterSymbolValue
Basic dynamic load ratingC462 kN
Basic static load ratingC 0530 kN
Fatigue load limitP u57 kN
Reference speed2200 r/min
Limiting speed3000 r/min
Limiting valuee0.35
Calculation factorY1.7
Calculation factorY 00.9
Engineering — Dimensions9 parameters
Engineering — Dimensions
ParameterSymbolValue
Bore diameterd105 mm
Outside diameterD225 mm
Bearing width, totalT53.5 mm
Shoulder diameter of inner ringd 1≈ 155.3 mm
Width of inner ringB49 mm
Width of outer ringC41 mm
Chamfer dimension of inner ringr 1,2min. 4 mm
Chamfer dimension of outer ringr 3,4min. 3 mm
Distance side face to pressure pointa41.328 mm
Engineering — Engineering specifications1 parameter
Engineering — Engineering specifications
ParameterSymbolValue
Dimension series2GB
Logistics3 parameters
Logistics
ParameterSymbolValue
Product net weight9.09 kg
eClass code23-05-09-10
UNSPSC code31171516
Performance4 parameters
Performance
ParameterSymbolValue
Basic dynamic load rating462.0 kN
Basic static load rating530.0 kN
Reference speed2200.0 r/min
Limiting speed3000.0 r/min
Properties13 parameters
Properties
ParameterSymbolValue
Bearing partComplete bearing
Number of rows1
Locating feature, bearing outer ringWithout
Bore typeCylindrical
CageSheet metal
Arrangement of contact angle (double-row bearing)Not applicable
Matched arrangementNo
CoatingWithout
SealingWithout
LubricantNone
Relubrication featureWithout
Unit systemMetric
Indicative carbon footprint for new product33.6 kg CO 2 e

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 30321
Document matching
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