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SKF / Tapered roller bearings

SKF BT2B 328306/HA4

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

Technical data available
Bore diameterd
650 mm
Outside diameterD
1030 mm
WidthB
270 mm
Dynamic load ratingC
8800 kN
Static load ratingC0
18300 kN
Mass≈m
900 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 specifications11 parameters
Core specifications
ParameterSymbolValue
Variant / constructionTapered roller bearings
Bore diameterd650 mm
Outside diameterD1030 mm
WidthB270 mm
Basic dynamic load ratingC8800 kN
Basic static load ratingC018300 kN
Fatigue load limitPu1250 kN
Mass≈m900 kg
SealingWithout
CageMachined brass
LubricantNone
Dimensions6 parameters
Dimensions
ParameterSymbolValue
Bore diameter650.0 mm
Outside diameter1030.0 mm
Width, total270.0 mm
Width, inner ring270.0 mm
Width, outer ring270.0 mm
Contact angle11.9 °
Product identity5 parameters
Product identity
ParameterSymbolValue
Official product categoryTapered roller bearings
Official taxonomy path/products/rolling-bearings/roller-bearings/tapered-roller-bearings/double-row-tapered-roller-bearings
Structure group IDBT2_002
Available from SKFYes
RemanufacturableYes
Engineering — Calculation data10 parameters
Engineering — Calculation data
ParameterSymbolValue
Basic dynamic load ratingC8800 kN
Basic static load ratingC 018300 kN
Fatigue load limitP u1250 kN
Limiting valuee0.31
Calculation factorY 12.2
Calculation factorY 23.3
Calculation factorY 02.2
Comparative radial load ratingC F2200 kN
Comparative axial load ratingC Fa679 kN
Thrust factorK1.8
Engineering — Dimensions7 parameters
Engineering — Dimensions
ParameterSymbolValue
Bore diameterd650 mm
Outside diameterD1030 mm
Total widthT270 mm
Width of inner ringB270 mm
Raceway diameter of outer ring (small side face)D 1903.569 mm
Chamfer dimension of inner ringr 1,2min. 15 mm
Chamfer dimension of outer ringr 3,4min. 10 mm
Engineering — Engineering specifications2 parameters
Engineering — Engineering specifications
ParameterSymbolValue
Design variant/featureTDI.1/Y2
Bore typeCylindrical
Logistics2 parameters
Logistics
ParameterSymbolValue
Product net weight900.0 kg
eClass code23-05-09-10
Performance2 parameters
Performance
ParameterSymbolValue
Basic dynamic load rating8800.0 kN
Basic static load rating18300.0 kN
Properties15 parameters
Properties
ParameterSymbolValue
Bearing partComplete bearing
DesignTDI
Number of rows2
Locating feature, bearing outer ringWithout
Bore typeCylindrical
CageMachined brass
Arrangement of contact angle (double-row bearing)Face-to-face (X)
Matched arrangementNo
CoatingWithout
SealingWithout
LubricantNone
Relubrication featureWithout
Candidate for remanufacturingYes
Indicative carbon footprint for new product3329.0 kg CO 2 e
Indicative carbon footprint for remanufactured product1107.0 kg CO 2 e

Technical documents & data sheet

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Record identity
SKF BT2B 328306/HA4
Document matching
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