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SKF / Tapered roller bearings

SKF BT1-0511

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

Technical data available
Bore diameterd
65 mm
Outside diameterD
140 mm
Dynamic load ratingC
270 kN
Static load ratingC0
345 kN
Limiting speednG
4800 r/min
Mass≈m
3.61 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 diameterd65 mm
Outside diameterD140 mm
Basic dynamic load ratingC270 kN
Basic static load ratingC0345 kN
Reference speednref3400 r/min
Limiting speednG4800 r/min
Mass≈m3.61 kg
SealingWithout
CageSheet metal
LubricantNone
Dimensions6 parameters
Dimensions
ParameterSymbolValue
Bore diameter65.0 mm
Outside diameter140.0 mm
Width, total51.0 mm
Width, inner ring48.0 mm
Width, outer ring39.0 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
Logistics3 parameters
Logistics
ParameterSymbolValue
Product net weight3.61 kg
eClass code23-05-09-10
UNSPSC code31171516
Performance4 parameters
Performance
ParameterSymbolValue
Basic dynamic load rating270.0 kN
Basic static load rating345.0 kN
Reference speed3400.0 r/min
Limiting speed4800.0 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 product13.4 kg CO 2 e

Technical documents & data sheet

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Record identity
SKF BT1-0511
Document matching
Exact designation, assembly scope, revision and units must agree.

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