MS21440-221 Needle Bearing Cam Follower

Datasheet. MS21440-221 specification

Thread Class
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.

Thread Direction
The direction of the thread when viewed axially. a right-hand thread winds in a clockwise direction while a left-hand thread winds in a counterclockwise direction.

RIGHT-Hand

Thread Length
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.

0.6250in. ⁓5/8"

Overall Length
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.

2.0312in. ⁓2-3/64"

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

1.3750in.

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

grease

Stud Diameter
The length of a straight line which passes through the center of a stud,and terminates at the circumference.

0.5000in.

Outer Ring Width

0.7500in.

Stud Length
A measurement of the longest dimension of the stud,in distinction from width.

1.2500in.

Seal Quantity
The number of seals included on the item.

Bearing Seal Type
Indicates the type of seal provided with the bearing.

contact

Features Provided
Those features,not otherwise specified,which may be required for proper functioning of the item.

lubrication groove and lubrication hole

Thread Quantity Per Inch
The number of threads on the item per linear inch measured on a line parallel to the thread axis.

Nominal Thread Size
A designation that is used for the purpose of general identification of the thread.

0.500in. ⁓1/2"

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

afbma std tolerance for can follwer needle bearing

Special Features
Those unusual or unique characteristics or qualities of an item not covered in the other requirements and which are determined to be essential for identification.

crowned od

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.

MIL-G-81322 mil spec single material response

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

plastic acetal seal or plastic polyhexamethylene adipamide seal

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

steel comp 8620 end plate or steel comp E50100 end plate or steel comp E51100 end plate or steel comp E52100 end plate

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

steel comp 8620 outer ring or steel comp E50100 outer ring or steel comp E51100 outer ring or steel comp E52100 outer ring

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

steel comp 8620 stud or steel comp E50100 stud or steel comp E51100 stud or steel comp E52100 stud

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

steel comp 8620 roller or steel comp E50100 roller or steel comp E51100 roller or steel comp E52100 roller

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.

cadmium stud or oxide stud

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.

chromium outer 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.

cadmium end plate exposed surfaces

Surface Treatment Document And Classification
The specification,standard,or manufacturers reference,and the classification designation,such as type,class,grade,and the like,that identifies the surface treatment material.

QQ-C-320, class 2 fed spec single treatment response outer ring

QQ-P-416, type 1, class 2 fed spec 1st treatment response stud or MIL-C-13924 mil spec 2nd treatment response stud

QQ-P-416, type 1, class 2 fed spec single treatment response end plate exposed surfaces

Style Designator
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.

cam follower

Thread Series Designator
A designation distinguishing one group of thread diameter-pitch combinations from another by the number of threads per measurement scale for a specific diameter.

unf

Answers.

What quantity is this sold in?

1EA

What class is the thread series?

Unf

What is the style?

Cam follower