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KOYO / Single-row

KOYO 6317NR

Deep groove ball bearings technical reference with manufacturer-sourced dimensions, characteristics and engineering resources.

Technical data available
Bore diameterd
85 mm
Outside diameterD
180 mm
WidthB
41 mm
Dynamic load ratingC
166 kN
Static load ratingC0
96.8 kN
Limiting speednG
3700 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 specifications9 parameters
Core specifications
ParameterSymbolValue
Variant / constructionSingle-row
Bore diameterd85 mm
Outside diameterD180 mm
WidthB41 mm
Basic dynamic load ratingC166 kN
Basic static load ratingC096.8 kN
Fatigue load limitPu6.35 kN
Limiting speednG3700 r/min
Mass≈m4.23 kg
Manufacturer Identity2 parameters
Manufacturer Identity
ParameterSymbolValue
BrandKOYO
Official Class Key010-010-030
Classification2 parameters
Classification
ParameterSymbolValue
Official Category PathDeep groove ball bearings - Single-row
Official Classification 1Deep groove ball bearings / Single-row
Technical Data20 parameters
Technical Data
ParameterSymbolValue
d85 mm
D180 mm
B41 mm
R(Min.)3 mm
R1(Min.)0.5 mm
Basic Load Ratings : Cr166 kN
Basic Load Ratings : C0R96.8 kN
Fatigue Load Limit : Cu6.35 kN
Factor : F013.3
Limiting Speeds(Grease Lub.)3700 min-1
Limiting Speeds(Oil Lub.)4400 min-1
Dimensions Of Locating Snap Ring : D2(Min.)192.9 mm
Dimensions Of Locating Snap Ring : F(±0.05)3.05 mm
Da(Min.)98 mm
Da(Max.)167 mm
Dx(Min.)195 mm
Cy(Max.)8.44 mm
Ra(Max.)2.5 mm
Rb(Max.)0.5 mm
Mass(Refer.)4.23 kg

Technical documents & data sheet

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Record identity
KOYO 6317NR
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