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

KOYO K.81102LPB

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

Technical data available
WidthB
9 mm
Limiting speednG
12000 r/min
Mass≈m
0.01 kg
Dc1
15 mm
Dc
28 mm
Dw
3.5 mm

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 specifications5 parameters
Core specifications
ParameterSymbolValue
Variant / constructionCylindrical roller thrust bearings / Metric series / Thrust cylindrical roller and cage assemblies(K.811,K.812)
WidthB9 mm
Fatigue load limitPu3.7 kN
Limiting speednG12000 r/min
Mass≈m0.01 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 Data21 parameters
Technical Data
ParameterSymbolValue
Dc115 mm
Dc28 mm
Dw3.5 mm
Basic Load Ratings Ca12.1 kN
Basic Load Ratings C0A26.3 kN
Fatigue Load Limit : Cu3.70 kN
Limiting Speeds(Oil Lub.)12000 min-1
T9 mm
Eb(Max.)18 mm
Ea(Max.)25 mm
ra0.3 mm
Washer Dimensions : D15 mm
Washer Dimensions : D116 mm
Washer Dimensions : D,D128 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.81102
Washer Designation(Housing Piloted)GS.81102
(Refer.)Washer Mass0.010 kg
Mass(Refer.)0.006 kg

Technical documents & data sheet

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Record identity
KOYO K.81102LPB
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