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KOYO / Cylindrical roller thrust bearings / metric series / thrust cylindrical roller and cage assemblies(k.811,k.812)

KOYO K.81103LPB

Needle roller bearings technical reference with manufacturer-sourced dimensions, characteristics and engineering resources.

Technical data available
Limiting speednG
11000 r/min
Mass≈m
0.011 kg
Dc1
17 mm
Dc
30 mm
Dw
3.5 mm
Basic Load Ratings Ca
12.6 kN

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 specifications4 parameters
Core specifications
ParameterSymbolValue
Variant / constructionCylindrical roller thrust bearings / Metric series / Thrust cylindrical roller and cage assemblies(K.811,K.812)
Fatigue load limitPu4.05 kN
Limiting speednG11000 r/min
Mass≈m0.011 kg
Manufacturer Identity2 parameters
Manufacturer Identity
ParameterSymbolValue
BrandKOYO
Official Class Key090-070-010
Classification2 parameters
Classification
ParameterSymbolValue
Official Category PathNeedle roller bearings - Cylindrical roller thrust bearings - Metric series - Thrust cylindrical roller and cage assemblies(K.811,K.812)
Official Classification 1Needle roller bearings / Cylindrical roller thrust bearings / Metric series / Thrust cylindrical roller and cage assemblies(K.811,K.812)
Technical Data20 parameters
Technical Data
ParameterSymbolValue
Dc117 mm
Dc30 mm
Dw3.5 mm
Basic Load Ratings Ca12.6 kN
Basic Load Ratings C0A28.6 kN
Fatigue Load Limit : Cu4.05 kN
Limiting Speeds(Oil Lub.)11000 min-1
Eb(Max.)20 mm
Ea(Max.)27 mm
ra0.3 mm
Washer Dimensions : D17 mm
Washer Dimensions : D118 mm
Washer Dimensions : D,D130 mm
Washer Dimensions : H(Max)2.75 mm
Washer Dimensions : H(Min)2.64 mm
Washer Dimensions : Rs(Min.)0.3 mm
Washer Designation(Shaft Piloted)WS.81103
Washer Designation(Housing Piloted)GS.81103
(Refer.)Washer Mass0.011 kg
Mass(Refer.)0.008 kg

Technical documents & data sheet

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Record identity
KOYO K.81103LPB
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