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SKF / Cylindrical roller thrust bearings

SKF K 81122 TN

Cylindrical roller and cage thrust assembly technical reference with manufacturer-sourced dimensions, characteristics and engineering resources.

Technical data available
Bore diameterd
110 mm
Outside diameterD
145 mm
Dynamic load ratingC
163 kN
Static load ratingC0
680 kN
Limiting speednG
2200 r/min
Mass≈m
0.325 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 specifications12 parameters
Core specifications
ParameterSymbolValue
Variant / constructionCylindrical roller thrust bearings
Bore diameterd110 mm
Outside diameterD145 mm
HeightH11 mm
Basic dynamic load ratingC163 kN
Basic static load ratingC0680 kN
Fatigue load limitPu65.5 kN
Reference speednref1100 r/min
Limiting speednG2200 r/min
Mass≈m0.325 kg
CageNon-metallic
Bearing materialBearing steel
Dimensions3 parameters
Dimensions
ParameterSymbolValue
Bore diameter110.0 mm
Outside diameter145.0 mm
Height11.0 mm
Product identity5 parameters
Product identity
ParameterSymbolValue
Official product categoryCylindrical roller thrust bearings
Official taxonomy path/products/rolling-bearings/roller-bearings/cylindrical-roller-thrust-bearings
Structure group IDBGS_001_002_003
Available from SKFYes
RemanufacturableNo
Engineering — Associated products3 parameters
Engineering — Associated products
ParameterSymbolValue
Shaft washerWS 81122
Housing washerGS 81122
Universal washerLS 110145
Engineering — Calculation data6 parameters
Engineering — Calculation data
ParameterSymbolValue
Basic dynamic load ratingC163 kN
Basic static load ratingC 0680 kN
Fatigue load limitP u65.5 kN
Reference speed1100 r/min
Limiting speed2200 r/min
Minimum axial load factorA0.04
Engineering — Dimensions5 parameters
Engineering — Dimensions
ParameterSymbolValue
Bore diameterd110 mm
Outside diameterD145 mm
Diameter rollerD w11 mm
Raceway diameter (min.) roller and cage thrust assemblyE a114 mm
Raceway diameter (max.) roller and cage thrust assemblyE b141 mm
Logistics2 parameters
Logistics
ParameterSymbolValue
Product net weight0.325 kg
UNSPSC code31171505
Performance4 parameters
Performance
ParameterSymbolValue
Basic dynamic load rating163.0 kN
Basic static load rating680.0 kN
Reference speed1100.0 r/min
Limiting speed2200.0 r/min
Properties8 parameters
Properties
ParameterSymbolValue
Bearing partRoller and cage assembly
Axial load capabilitySingle-direction
Number of rows1
CageNon-metallic
Tolerance classNormal
Material, bearingBearing steel
CoatingWithout
Indicative carbon footprint for new product1.2 kg CO 2 e

Technical documents & data sheet

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Record identity
SKF K 81122 TN
Document matching
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