B22L Self-Aligning Plain Bearing

Comprehensive specifications and application details for: B22L Self-Aligning Plain Bearing.

Summary

Explore detailed summary information for bearing: B22L. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: B22L
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-00-923-4777
Item Name Code: 13208
Federal Item Identification Guide: A045A0
Assigment Date: 01/09/1966

A detachable assembly in or on which a journal, gudgeon, pivot, or the like moves. It is used to carry a load and to reduce sliding friction. It does not employ rolling elements. The item consists of a bored precision ground ball (or spherical plain bearing) around which an outer ring is fitted. The assembly may be either separable or nonseparable. Excludes:bearing, plain, rod end and bearing, plain, spherical.

57.0 rockwell c minimum and 59.0 rockwell c maximum inner member hardness rating, 1.3745 inches minimum and 1.3750 inches maximum bore diameter, groove external outer member lubrication feature, 1.1820 inches minimum and 1.1870 inches maximum inner member width, groove external inner member lubrication feature

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-923-4777 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 1.3745 inches minimum and 1.3750 inches maximum
Hardness Rating: 57.0 rockwell c minimum and 59.0 rockwell c maximum inner member
Inner Member Width: 1.1820 inches minimum and 1.1870 inches maximum
Lubrication Feature: groove external inner member
Lubrication Feature: groove external outer member
Lubrication Feature: groove internal inner member
Lubrication Feature: perforation outer race member
Lubrication Feature: perforation inner member
Material Document And Classification: ed std 66 fed std 5th material response inner member
Material Document And Classification: ed std 66 fed std 5th material response outer race member
Material: lubricant dry film lubrication
Material: steel comp e52100 inner member
Material: steel comp e52100 outer race member
Outer Member Outside Diameter: 2.1869 inches minimum and 2.1875 inches maximum
Outer Member Width: 1.0260 inches minimum and 1.0310 inches maximum
Special Features: fractured outer race member
Static Radial Load Rating: 184000 pounds
Style Designator: without insert or liner
Surface Treatment: phosphate inner member
Surface Treatment: phosphate outer race member

Replaces

The NSN 3120-00-923-4777 is used in place of the following discontinued or alternate items:

NSN	Name	Date
3120-00-422-4020	No Name Available	05/14/1972
3110-01-287-6008	No Name Available	08/01/1994

Frequently Asked Questions

Find quick answers to common questions about bearing: B22L. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-923-4777?: The FSCG of the NSN 3120-00-923-4777 is 3120

Does the NSN 3120-00-923-4777 have a Schedule B code assigned?: Yes, the Schedule B code is 8482300040

Does NSN 3120-00-923-4777 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 3120-00-923-4777 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-00-923-4777 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.