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SKF / Carb toroidal roller bearings

SKF C 40/710 K30M/C3

Carb toroidal roller bearing with tapered bore (1:30) technical reference with manufacturer-sourced dimensions, characteristics and engineering resources.

Technical data available
Bore diameterd
710 mm
Outside diameterD
1030 mm
WidthB
315 mm
Dynamic load ratingC
10600 kN
Static load ratingC0
21600 kN
Limiting speednG
430 r/min

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 specifications14 parameters
Core specifications
ParameterSymbolValue
Variant / constructionCARB toroidal roller bearings
Bore diameterd710 mm
Outside diameterD1030 mm
WidthB315 mm
Basic dynamic load ratingC10600 kN
Basic static load ratingC021600 kN
Fatigue load limitPu1320 kN
Reference speednref320 r/min
Limiting speednG430 r/min
Mass≈m855 kg
Internal clearanceC3
SealingWithout
CageMachined brass
LubricantNone
Dimensions3 parameters
Dimensions
ParameterSymbolValue
Bore diameter710.0 mm
Outside diameter1030.0 mm
Width315.0 mm
Product identity5 parameters
Product identity
ParameterSymbolValue
Official product categoryCARB toroidal roller bearings
Official taxonomy path/products/rolling-bearings/roller-bearings/carb-toroidal-roller-bearings
Structure group IDBSC_001
Available from SKFYes
RemanufacturableYes
Engineering — Abutment dimensions6 parameters
Engineering — Abutment dimensions
ParameterSymbolValue
Diameter of shaft abutmentd amin. 725 mm
Diameter of shaft abutmentd amax. 843 mm
Diameter of housing abutmentD amin. 911 mm
Abutment diameter housingD amax. 1002 mm
Minimum width of space required in housingC amin. 4.4 mm
Radius of filletr amax. 6 mm
Engineering — Calculation data8 parameters
Engineering — Calculation data
ParameterSymbolValue
SKF performance classSKF Explorer
Basic dynamic load ratingC10600 kN
Basic static load ratingC 021600 kN
Fatigue load limitP u1320 kN
Reference speed320 r/min
Limiting speed430 r/min
Misalignment factork 10.11
Internal clearance factork 20.1
Engineering — Dimensions7 parameters
Engineering — Dimensions
ParameterSymbolValue
Bore diameterd710 mm
Outside diameterD1030 mm
WidthB315 mm
Shoulder diameter of inner ringd 2≈ 803 mm
Shoulder or recess diameter of outer ringD 1≈ 935 mm
Permissible axial displacements 1max. 51.2 mm
Chamfer dimensionr 1,2min. 7.5 mm
Engineering — Engineering specifications1 parameter
Engineering — Engineering specifications
ParameterSymbolValue
Bore typeTapered 1:30
Logistics3 parameters
Logistics
ParameterSymbolValue
Product net weight855.0 kg
eClass code23-05-09-13
UNSPSC code31171505
Performance5 parameters
Performance
ParameterSymbolValue
Basic dynamic load rating10600.0 kN
Basic static load rating21600.0 kN
Reference speed320.0 r/min
Limiting speed430.0 r/min
SKF performance classSKF Explorer
Properties12 parameters
Properties
ParameterSymbolValue
Number of rows1
Locating feature, bearing outer ringWithout
Bore typeTapered 1:30
CageMachined brass
Radial internal clearanceC3
Tolerance classNormal
SealingWithout
LubricantNone
Relubrication featureWithout
Candidate for remanufacturingYes
Indicative carbon footprint for new product3164.0 kg CO 2 e
Indicative carbon footprint for remanufactured product1052.0 kg CO 2 e

Technical documents & data sheet

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Record identity
SKF C 40/710 K30M/C3
Document matching
Exact designation, assembly scope, revision and units must agree.

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