MB121M Sleeve Bearing Half

Comprehensive specifications and application details for: MB121M Sleeve Bearing Half.

Summary

Explore detailed summary information for bearing: MB121M. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: MB121M
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-00-353-7979
Item Name Code: 22210
Federal Item Identification Guide: A045A0
Assigment Date: 01/01/1963

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

square all corners corner shape, 2.5020 inches nominal body inside diameter, 2.6565 inches minimum and 2.6570 inches maximum body outside diameter, 0.1260 inches minimum and 0.1310 inches maximum distance from lug end to end of bearing, 1 hole antirotation/lubrication type and quantity

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-353-7979 . Find dimensions, materials, tolerances, performance characteristics, etc.

Distance From Lug End To End Of Bearing: 0.1260 inches minimum and 0.1310 inches maximum
Antirotation/Lubrication Type And Quantity: 1 hole
Body Inside Diameter: 2.5020 inches nominal
Body Outside Diameter: 2.6565 inches minimum and 2.6570 inches maximum
Corner Shape: square all corners
Distance From Centerline Of Opening To Left End Of Bearing: 0.5109 inches minimum and 0.5209 inches maximum first
Hole Diameter: 0.2500 inches nominal first
Locking Lug Height: 0.0550 inches minimum and 0.0650 inches maximum
Locking Lug Length: 0.1875 inches minimum and 0.2188 inches maximum
Locking Lug Width: 0.1780 inches minimum and 0.1830 inches maximum
Lubricant Accommodation Style: grooved circular
Overall Length: 1.0265 inches minimum and 1.0365 inches maximum
Material: unable to decode
Style Designator: half sleeve, plain, no outside flanges
Surface Groove Location And Quantity: 1 internal
Surface Treatment: tin overall
Lubrication Material: unable to decode

Frequently Asked Questions

Find quick answers to common questions about bearing: MB121M. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-353-7979?: The FSCG of the NSN 3120-00-353-7979 is 3120

Does the NSN 3120-00-353-7979 have a Schedule B code assigned?: Yes, the Schedule B code is 8483308090

Does NSN 3120-00-353-7979 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 3120-00-353-7979 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-00-353-7979 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.