M81936/1-7

Comprehensive specifications and application details for: M81936/1-7 Self-Aligning Plain Bearing.

Summary

Explore detailed summary information for bearing: M81936/1-7. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
M81936/1-7
Federal Supply Classification
3120 Unmounted Plain Bearings
(NSN) National Stock Number
3120-01-038-2309
Item Name Code
13208
Federal Item Identification Guide
A045A0
Assigment Date
04/01/1977

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.

28.0 rockwell c minimum and 36.0 rockwell c maximum outer race member hardness rating, groove internal inner member lubrication feature, 0.4370 inches minimum and 0.4375 inches maximum bore diameter, 0.4320 inches minimum and 0.4370 inches maximum inner member width, 37.0 rockwell c nominal inner member hardness rating

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-038-2309 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter
0.4370 inches minimum and 0.4375 inches maximum
Hardness Rating
37.0 rockwell c nominal inner member
Hardness Rating
28.0 rockwell c minimum and 36.0 rockwell c maximum outer race member
Inner Member Width
0.4320 inches minimum and 0.4370 inches maximum
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
0.9057 inches minimum and 0.9062 inches maximum
Outer Member Width
0.3380 inches minimum and 0.3430 inches maximum
Static Radial Load Rating
14800 pounds
Style Designator
without insert or liner with staking groove

Replaces

The NSN 3120-01-038-2309 is used in place of the following discontinued or alternate items:

NSN Name Date
3120-00-279-4134 No Name Available 03/01/1978

Frequently Asked Questions

Find quick answers to common questions about bearing: M81936/1-7. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-038-2309?
The FSCG of the NSN 3120-01-038-2309 is 3120
Does the NSN 3120-01-038-2309 have a Schedule B code assigned?
Yes, the Schedule B code is 8482300040
Does NSN 3120-01-038-2309 require demilitarization?
"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"
Does NSN 3120-01-038-2309 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-01-038-2309 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.
When the NSN 3120-01-038-2309 was assigned to the Federal Catalog?
It was assigned 48 years ago, on Fri, Apr 1, 1977

Price & Availability

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