3120-00-281-3062 Self-Aligning Plain Bearing

Comprehensive specifications and application details for NSN: 3120-00-281-3062.

Summary

Explore detailed summary information for bearing: 3120-00-281-3062. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-00-281-3062
Item Name Code: 13208
Federal Item Identification Guide: A045A0
Assigment Date: 08/25/1973

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.

238.0 rockwell c nominal inner member hardness rating, 1.2450 inches minimum and 1.2500 inches maximum inner member width, 36.0 rockwell c minimum and 37.0 rockwell c maximum outer race member hardness rating, 1.2495 inches minimum and 1.2500 inches maximum bore diameter, groove external outer member lubrication feature

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-281-3062 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 1.2495 inches minimum and 1.2500 inches maximum
Hardness Rating: 36.0 rockwell c minimum and 37.0 rockwell c maximum outer race member
Hardness Rating: 238.0 rockwell c nominal inner member
Inner Member Width: 1.2450 inches minimum and 1.2500 inches maximum
Lubrication Feature: groove external outer member
Lubrication Feature: groove internal inner member
Lubrication Feature: groove internal outer member
Lubrication Feature: perforation outer race member
Lubrication Feature: perforation inner member
Material Document And Classification: mil-g-81322 mil spec single material response lubrication
Material: copper alloy 172 or copper alloy 173 inner member
Material: grease lubrication
Material: steel comp 630 outer race member
Outer Member Outside Diameter: 2.3120 inches minimum and 2.3125 inches maximum
Outer Member Width: 0.9950 inches minimum and 1.0000 inches maximum
Static Radial Load Rating: 152000 pounds
Style Designator: without insert or liner with staking groove

Replaces

The NSN 3120-00-281-3062 is used in place of the following discontinued or alternate items:

NSN	Name	Date
3120-01-047-8019	No Name Available	12/01/1987

Related Bearings

Explore the various bearing models associated with this NSN. Click on any bearing below to view detailed technical data, performance ratings, and application guidelines.

Part Number	Name
55842-20	Self-Aligning Plain Bearing
AGB20VA	Self-Aligning Plain Bearing
AS81936/1	Self-Aligning Plain Bearing
BSSN20-2025G3	Self-Aligning Plain Bearing
KSB20-27GA	Self-Aligning Plain Bearing
M81936/1-20	Self-Aligning Plain Bearing
MIL-B-81936	Self-Aligning Plain Bearing
SAE AS81936/1	Self-Aligning Plain Bearing
SBU40RGH74A	Self-Aligning Plain Bearing
SBU40RGH74M	Self-Aligning Plain Bearing
ST4M123G20	Self-Aligning Plain Bearing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-00-281-3062. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-281-3062?: The FSCG of the NSN 3120-00-281-3062 is 3120

Does the NSN 3120-00-281-3062 have a Schedule B code assigned?: Yes, the Schedule B code is 8482300040

Does NSN 3120-00-281-3062 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 3120-00-281-3062 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-00-281-3062 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.