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

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.