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SKF / Tapered roller bearings

SKF 30309

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

Technical data available
Bore diameterd
45 mm
Outside diameterD
100 mm
Dynamic load ratingC
132 kN
Static load ratingC0
120 kN
Limiting speednG
7000 r/min
Mass≈m
0.975 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 diameterd45 mm
Outside diameterD100 mm
Basic dynamic load ratingC132 kN
Basic static load ratingC0120 kN
Fatigue load limitPu14.3 kN
Reference speednref5600 r/min
Limiting speednG7000 r/min
Mass≈m0.975 kg
SealingWithout
CageSheet metal
LubricantNone
Dimensions6 parameters
Dimensions
ParameterSymbolValue
Bore diameter45.0 mm
Outside diameter100.0 mm
Width, total27.25 mm
Width, inner ring25.0 mm
Width, outer ring22.0 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. 59 mm
Diameter of shaft abutmentd bmin. 55 mm
Diameter of housing abutmentD amin. 86 mm
Diameter of housing abutmentD amax. 92 mm
Diameter of housing abutmentD bmin. 92 mm
Minimum width of space required in housing on large side faceC amin. 3 mm
Minimum width of space required in housing on small side faceC bmin. 5 mm
Radius of shaft filletr amax. 2 mm
Radius of housing filletr bmax. 1.5 mm
Engineering — Calculation data9 parameters
Engineering — Calculation data
ParameterSymbolValue
SKF performance classSKF Explorer
Basic dynamic load ratingC132 kN
Basic static load ratingC 0120 kN
Fatigue load limitP u14.3 kN
Reference speed5600 r/min
Limiting speed7000 r/min
Limiting valuee0.35
Calculation factorY1.7
Calculation factorY 00.9
Engineering — Dimensions9 parameters
Engineering — Dimensions
ParameterSymbolValue
Bore diameterd45 mm
Outside diameterD100 mm
Bearing width, totalT27.25 mm
Shoulder diameter of inner ringd 1≈ 70.2 mm
Width of inner ringB25 mm
Width of outer ringC22 mm
Chamfer dimension of inner ringr 1,2min. 2 mm
Chamfer dimension of outer ringr 3,4min. 1.5 mm
Distance side face to pressure pointa20.75 mm
Engineering — Engineering specifications1 parameter
Engineering — Engineering specifications
ParameterSymbolValue
Dimension series2FB
Logistics3 parameters
Logistics
ParameterSymbolValue
Product net weight0.975 kg
eClass code23-05-09-10
UNSPSC code31171516
Performance5 parameters
Performance
ParameterSymbolValue
Basic dynamic load rating132.0 kN
Basic static load rating120.0 kN
Reference speed5600.0 r/min
Limiting speed7000.0 r/min
SKF performance classSKF Explorer
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 product3.6 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 30309
Document matching
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