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SKF / Tapered roller bearings

SKF BT2B 328718

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

Technical data available
Bore diameterd
279.4 mm
Outside diameterD
457.2 mm
Dynamic load ratingC
3910 kN
Static load ratingC0
8300 kN
Mass≈m
168 kg
Bore diameter
279.4 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 specifications9 parameters
Core specifications
ParameterSymbolValue
Variant / constructionTapered roller bearings
Bore diameterd279.4 mm
Outside diameterD457.2 mm
Basic dynamic load ratingC3910 kN
Basic static load ratingC08300 kN
Mass≈m168 kg
SealingWithout
CageSheet metal
LubricantNone
Dimensions6 parameters
Dimensions
ParameterSymbolValue
Bore diameter279.4 mm
Outside diameter457.2 mm
Width, total244.475 mm
Width, inner ring244.475 mm
Width, outer ring244.475 mm
Contact angle12.5 °
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
Logistics2 parameters
Logistics
ParameterSymbolValue
Product net weight168.0 kg
eClass code23-05-09-10
Performance2 parameters
Performance
ParameterSymbolValue
Basic dynamic load rating3910.0 kN
Basic static load rating8300.0 kN
Properties15 parameters
Properties
ParameterSymbolValue
Bearing partComplete bearing
DesignTDI
Number of rows2
Locating feature, bearing outer ringWithout
Bore typeCylindrical
CageSheet metal
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 product622.0 kg CO 2 e
Indicative carbon footprint for remanufactured product207.0 kg CO 2 e

Technical documents & data sheet

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Record identity
SKF BT2B 328718
Document matching
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