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KOYO / Single-row

KOYO 6212NR

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

Technical data available
Bore diameterd
60 mm
Outside diameterD
110 mm
WidthB
22 mm
Dynamic load ratingC
65.6 kN
Static load ratingC0
36.2 kN
Limiting speednG
5700 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 diameterd60 mm
Outside diameterD110 mm
WidthB22 mm
Basic dynamic load ratingC65.6 kN
Basic static load ratingC036.2 kN
Fatigue load limitPu2.4 kN
Limiting speednG5700 r/min
Mass≈m0.783 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
d60 mm
D110 mm
B22 mm
R(Min.)1.5 mm
R1(Min.)0.5 mm
Basic Load Ratings : Cr65.6 kN
Basic Load Ratings : C0R36.2 kN
Fatigue Load Limit : Cu2.40 kN
Factor : F014.4
Limiting Speeds(Grease Lub.)5700 min-1
Limiting Speeds(Oil Lub.)6900 min-1
Dimensions Of Locating Snap Ring : D2(Min.)116.6 mm
Dimensions Of Locating Snap Ring : F(±0.05)2.41 mm
Da(Min.)68 mm
Da(Max.)102 mm
Dx(Min.)118 mm
Cy(Max.)5.43 mm
Ra(Max.)1.5 mm
Rb(Max.)0.5 mm
Mass(Refer.)0.783 kg

Technical documents & data sheet

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Record identity
KOYO 6212NR
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