74290 Sleeve Bearing Half

Comprehensive specifications and application details for: 74290 Sleeve Bearing Half.

Summary

Explore detailed summary information for bearing: 74290. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: 74290
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-00-363-7774
Item Name Code: 22210
Federal Item Identification Guide: A045A0
Assigment Date: 01/01/1961

A half of a two-piece split type bearing, sleeve.

1 hole antirotation/lubrication type and quantity, 3.7970 inches minimum and 3.8070 inches maximum body outside diameter, 0.9765 inches minimum and 0.9895 inches maximum distance from lug end to end of bearing, 3.4970 inches minimum and 3.5080 inches maximum body inside diameter, chamfered inside left corner corner shape

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-363-7774 . Find dimensions, materials, tolerances, performance characteristics, etc.

Distance From Lug End To End Of Bearing: 0.9765 inches minimum and 0.9895 inches maximum
Antirotation/Lubrication Type And Quantity: 1 hole
Body Inside Diameter: 3.4970 inches minimum and 3.5080 inches maximum
Body Outside Diameter: 3.7970 inches minimum and 3.8070 inches maximum
Corner Shape: chamfered inside left corner
Corner Shape: chamfered inside right corner
Corner Shape: square outside left corner
Corner Shape: square outside right corner
Distance From Centerline Of Opening To Left End Of Bearing: 0.5781 inches minimum first
Hole Diameter: 0.3750 inches nominal first
Locking Lug Height: 0.0500 inches minimum and 0.0600 inches maximum
Locking Lug Length: 0.1875 inches minimum and 0.2187 inches maximum
Locking Lug Width: 0.2380 inches minimum and 0.2430 inches maximum
Lubricant Accommodation Style: grooved circular
Overall Length: 1.1480 inches minimum and 1.1580 inches maximum
Material: unable to decode
Style Designator: half sleeve, plain, no outside flanges
Surface Groove Location And Quantity: 1 internal
Surface Treatment: zinc inside diameter surface of body

Replaces

The NSN 3120-00-363-7774 is used in place of the following discontinued or alternate items:

NSN	Name	Date
3110-00-126-1822	No Name Available	01/01/1963

Frequently Asked Questions

Find quick answers to common questions about bearing: 74290. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-363-7774?: The FSCG of the NSN 3120-00-363-7774 is 3120

Does the NSN 3120-00-363-7774 have a Schedule B code assigned?: Yes, the Schedule B code is 8483308090

Does NSN 3120-00-363-7774 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 3120-00-363-7774 contain precious materials?: Precious metal content is unknown

Does NSN 3120-00-363-7774 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.