CR-3 1/2-XB

Comprehensive specifications and application details for: CR-3 1/2-XB Needle Bearing Cam Follower.

Summary

Explore detailed summary information for bearing: CR-3 1/2-XB. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
CR-3 1/2-XB
Federal Supply Classification
3110 Unmounted Antifriction Bearings
(NSN) National Stock Number
3110-01-281-3445
Item Name Code
00040
Federal Item Identification Guide
A044A0
Assigment Date
06/22/1988

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.

plastic acetal seal material, 3.4990 inches minimum and 3.5000 inches maximum overall outside diameter, 1.9950 inches minimum and 2.0000 inches maximum outer ring width, 4.7812 inches nominal overall length, contact bearing seal type

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-01-281-3445 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bearing Seal Type
contact
Outer Ring Width
1.9950 inches minimum and 2.0000 inches maximum
Overall Length
4.7812 inches nominal
Overall Outside Diameter
3.4990 inches minimum and 3.5000 inches maximum
Material
plastic acetal seal
Material
steel inner ring
Material
steel outer ring
Material
steel roller
Nominal Thread Size
1.375 inches
Seal Quantity
2
Special Features
means for relubrication,hex socket
Stud Diameter
1.3750 inches minimum and 1.3760 inches maximum
Stud Length
2.7500 inches nominal
Style Designator
cam follower
Surface Treatment
oxide all external/exposed metal surfaces
Thread Class
2a
Thread Direction
right-hand
Thread Length
1.3750 inches nominal
Thread Quantity Per Inch
12
Thread Series Designator
unf

Frequently Asked Questions

Find quick answers to common questions about bearing: CR-3 1/2-XB. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-01-281-3445?
The FSCG of the NSN 3110-01-281-3445 is 3110
Does the NSN 3110-01-281-3445 have a Schedule B code assigned?
Yes, the Schedule B code is 8482400000
Does NSN 3110-01-281-3445 require demilitarization?
Items subject to the export administration regulations (ear) in parts 730-774 of title 15, code of federal regulations (cfr) (ccli or ear99) and determined by dod to present a low risk when released out of dod control. No demil, mut, or end use certificate is required. May require an export licensefrom doc.
Does NSN 3110-01-281-3445 contain precious materials?
Item does not contain precious metal.
Does NSN 3110-01-281-3445 contain hazardous materials?
Indicates there is no data in the hmirs and the nsn is in a fsc not generally suspected of containing hazardous materials.
When the NSN 3110-01-281-3445 was assigned to the Federal Catalog?
It was assigned 37 years ago, on Wed, Jun 22, 1988

Price & Availability

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