G308

G308 Ball Duplex Bearing

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Datasheet. G308 specification

Overall Width
An overall measurement taken at right angles to the length of an item,in distinction from thickness.

1.0000in.

Bore Diameter
The length of a straight line which passes through the center of a circular bore,and terminates at the circumference.

0.7500in.

Overall Outside Diameter
The overall length of a straight line which passes through the center of an item,and terminates at the outside circumference.

1.5650in.

Lubrication Material
The element,compound,or mixture with which the item is lubricated.

oil

Surface Finish
An additional finishing process by which the surface of an item is altered in respect to polishing,grinding,and the like.

ground

Retainer Fabrication Method
The means used in manufacturing the retainer.

machined

Shield Quantity
The number of shields included on the item.

Load Direction
The direction of load with respect to the shaft axis.

angular

Internal Clearance
The clearance between the bearing rings and the rolling elements.

0.0006in. radial and 0.0012in. radial

Standard Tolerance Designation
The standard tolerance designation indicating the manufactured limitations of the item as established by the various specifications and standards.

abec no. 7t

Bearing Preload Rating
The amount of internal loading in a bearing which is independent of any external radial and/or axial load.

7.0 pounds and 8.0 pounds

Contact Angle
The size of the angle formed at the force point of contact.

20.0 degrees

Lubrication Material Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the lubrication material.

MIS-30520, fscm 83086 mfr ref single material response

Material
The chemical compound or mechanical mixture properties of which the item is fabricated.

plastic phenolic retainer

Material
The chemical compound or mechanical mixture properties of which the item is fabricated.

rubber BUTADIENE-Acrylonitrile class nbr shield

Material
The chemical compound or mechanical mixture properties of which the item is fabricated.

steel comp 440c ball

Material
The chemical compound or mechanical mixture properties of which the item is fabricated.

steel comp 440c inner ring

Material
The chemical compound or mechanical mixture properties of which the item is fabricated.

steel comp 440c outer ring

Material
The chemical compound or mechanical mixture properties of which the item is fabricated.

steel comp 440c snap ring

Material Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.

aisi assn std single material response ball or QQ-S-763 fed spec single material response ball

Material Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.

aisi assn std single material response inner ring or QQ-S-763 fed spec single material response inner ring

Material Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.

aisi assn std single material response outer ring or QQ-S-763 fed spec single material response outer ring

Material Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as class,condition,temper,and the like,that identifies the material.

aisi assn std single material response snap ring or QQ-S-763 fed spec single material response snap ring

Surface Treatment
The metallic,nonmetallic,and/or chemical properties with which the item is plated,dipped,and/or coated.the treatment is designed to protect the surface(s) and cannot be wiped off.

passivate