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SKF / Tapered roller bearings

SKF BT2B 334112/HA3

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

Technical data available
Bore diameterd
482 mm
Outside diameterD
640 mm
WidthB
160 mm
Dynamic load ratingC
1760 kN
Static load ratingC0
5200 kN
Mass≈m
146 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 diameterd482 mm
Outside diameterD640 mm
WidthB160 mm
Basic dynamic load ratingC1760 kN
Basic static load ratingC05200 kN
Fatigue load limitPu390 kN
Mass≈m146 kg
SealingWithout
CageSheet metal
LubricantNone
Dimensions6 parameters
Dimensions
ParameterSymbolValue
Bore diameter482.0 mm
Outside diameter640.0 mm
Width, total160.0 mm
Width, inner ring160.0 mm
Width, outer ring160.0 mm
Contact angle32.6 °
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 ratingC1760 kN
Basic static load ratingC 05200 kN
Fatigue load limitP u390 kN
Limiting valuee0.94
Calculation factorY 10.72
Calculation factorY 21.1
Calculation factorY 00.7
Comparative radial load ratingC F430 kN
Comparative axial load ratingC Fa402 kN
Thrust factorK0.61
Engineering — Dimensions10 parameters
Engineering — Dimensions
ParameterSymbolValue
Bore diameterd482 mm
Outside diameterD640 mm
Total widthT160 mm
Width of inner ringB160 mm
Shoulder diameter of inner ring (small side face)d 1509.9 mm
Raceway diameter of outer ring (small side face)D 1529.974 mm
Inner ring locating slot widthb51.3 mm
Inner ring locating slot depthh51.3 mm
Chamfer dimension of inner ringr 1,2min. 5 mm
Chamfer dimension of outer ringr 3,4min. 5 mm
Engineering — Engineering specifications2 parameters
Engineering — Engineering specifications
ParameterSymbolValue
Design variant/featureTDIS.2/N
Bore typeCylindrical
Logistics2 parameters
Logistics
ParameterSymbolValue
Product net weight146.0 kg
eClass code23-05-09-10
Performance2 parameters
Performance
ParameterSymbolValue
Basic dynamic load rating1760.0 kN
Basic static load rating5200.0 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 featureWith
Candidate for remanufacturingYes
Indicative carbon footprint for new product538.0 kg CO 2 e
Indicative carbon footprint for remanufactured product179.0 kg CO 2 e

Technical documents & data sheet

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Record identity
SKF BT2B 334112/HA3
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