CR3/4-SS

CR34SS Needle Bearing Cam Follower

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Datasheet. CR3/4-SS specification

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

2a

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.

0.3750in. ⁓3/8"

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

1.4060in. ⁓1-13/32"

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

0.7500in.

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

0.3750in.

Outer Ring Width

0.5000in.

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

0.8750in.

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

24

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

0.375in. ⁓3/8"

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

steel

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 class is the thread series?

Unf

What is the style?

Cam follower

What material is the needle bearing cam follower made of ?

Steel

What is the thread quantity per inch?

24

What is the thread length?

0.3750 inches minimum

What is the thread direction?

Right-hand

What is the thread class?

2a

What is the NSN for CR3/4-SS?

3110-01-060-7724

How is this classified for shipping?

Schedule B number: 8482400000
nmfc 114820
Needle roller bearings

What's the federal classification of CR3/4-SS?

FSC 3110 ⁓ Bearings, antifriction, unmounted

Note-this class includes bearings that generally have roller or balls confined by an inner and outer ring to relieve friction in/on/around rotating/moving mechanisms.

Excluding plain bearings (fsc 3120); jewel bearings (fsc 3120)

NSN 3110-01-060-7724 CAM FOLLOWER,NEEDLE BEARING

unf thread series cam follower 24 thread quantity per inch 1.4060" overall length 0.3750" thread length right-hand 2a thread class

NIIN
010607724
NIIN Date
06/01/78
Schedule B
8482400000 
Name Code
00040
FIIG
A044A0
DEMIL / ITAR
Uncontrolled item (Code A)
Hazmat
No hazard information available from HMIRS.
MSDS
N/A
Precious Metals
No precious metals
Enviromental
N/A
Electrostatic ESD & EMI
No ESD or EMI sensitivity

Major End Users Countries and entities

  • - Israel 

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Shipping Information

Special Handling
Other or no special handling required (sh) 
LTL (less than a truck load rating)
77.5 
LCL (less than a car load rating)
77.5
Special Cargo
No special type of cargo code applicable 
Air Freight (Minimum cargo door size required)
Shipment is not a consolidation and does not exceed 84 inches in any dimension. 
Customs Requirement Classification
Supplies and equipment for aircraft and aerial targets, including aircraft and maintenance parts, aircraft accessories, aircraft 
Commodity (for shipments via water)
Bearings 
NMFC (national motor freight code)
114820 BEARINGS/BUSHINGS NOI BALL/ROLLER 
UFC (universal freight code)
58860 

Similar by Design Other cam followers with similar characteristics

Nothing similar to this part number was found in our inventory

CR3/4-SS / Cam follower,needle bearingWhat is the formal definition of this item?

An assembly consisting of a roller and stud used to effect a rolling contact with a cam, and convert the reciprocating or oscillating motion to linear motion.