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Datasheet. CR-3 1/2-XB specification
A numeric-alpha designator indicating the pitch diameter tolerance and an external or internal thread.
2a
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
A measurement of the extent of threads,including incomplete threads,along a line parallel to the longitudinal axis.
1.3750in. ⁓1-3/8"
The dimension measured along the longitudinal axis with terminated points at the extreme ends of the item.
4.7812in. ⁓4-51/64"
The overall length of a straight line which passes through the center of an item,and terminates at the outside circumference.
3.4990in. and 3.5000in.
The length of a straight line which passes through the center of a stud,and terminates at the circumference.
1.3750in. and 1.3760in.
1.9950in. and 2.0000in.
A measurement of the longest dimension of the stud,in distinction from width.
2.7500in.
The number of seals included on the item.
2
Indicates the type of seal provided with the bearing.
contact
The number of threads on the item per linear inch measured on a line parallel to the thread axis.
12
A designation that is used for the purpose of general identification of the thread.
1.375in. ⁓1-3/8"
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.
means for relubrication, hex socket
The chemical compound or mechanical mixture properties of which the item is fabricated.
plastic acetal seal
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel inner ring
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel outer ring
The chemical compound or mechanical mixture properties of which the item is fabricated.
steel roller
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.
oxide all external/exposed metal surfaces
The style designation indicating the configuration that most nearly corresponds to the appearance of the item.
cam follower
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.
1EA
Unf
Cam follower
Steel roller
Steel outer ring
Steel inner ring
Plastic acetal seal
12
1.3750 inches
Right-hand
2a
Schedule B number: 8482400000
nmfc 114800
Needle roller bearings
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 3110-01-281-3445 CAM FOLLOWER,NEEDLE BEARING
unf thread series cam follower oxide all external/exposed metal surfaces surface treated means for relubrication, hex socket 12 thread quantity per inch 4.7812" overall length 1.3750" thread length right-hand 2a thread class
- NIIN
- 012813445
- NIIN Date
- 06/22/88
- Schedule B
- 8482400000
- Name Code
- 00040
- FIIG
- A044A0
- QUP
- 1
- Historical Price
- $397.28 EA
- 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
- - Department of The Navy
Availability for CR-3 1/2-XB A member of our team will provide you with a price and availability quote
Request a Quote »Shipping Information
- Special Handling
- Other or no special handling required (sh)
- LTL (less than a truck load rating)
- Rating variable
- LCL (less than a car load rating)
- Unknown
- 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
- Trailers, vehicles, machinery, shop and warehouse equipment and supplies including special tools and equipment, ground servicing
- Commodity (for shipments via water)
- Bearings
- NMFC (national motor freight code)
- 114800 BEARING,ROLLER,THRUST
- UFC (universal freight code)
- 58850
Similar by Design Other cam followers with similar characteristics
Nothing similar to this part number was found in our inventory
CR-3 1/2-XB / 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.
