1881B287 Sleeve Bearing

Comprehensive specifications and application details for: 1881B287 Sleeve Bearing.

Summary

Explore detailed summary information for bearing: 1881B287. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: 1881B287
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-01-185-0613
Item Name Code: 13205
Federal Item Identification Guide: A045A0
Assigment Date: 07/25/1984

A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also bushing, sleeve; spacer, sleeve; and washer (as modified). Excludes:pin, hollow.

chamfered inside left corner corner shape, 4.4940 inches minimum and 4.4960 inches maximum body inside diameter, square left flange body corner corner shape, 4.6899 inches minimum and 4.6910 inches maximum body outside diameter, square left flange outside right corner corner shape

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-185-0613 . Find dimensions, materials, tolerances, performance characteristics, etc.

Body Inside Diameter: 4.4940 inches minimum and 4.4960 inches maximum
Body Outside Diameter: 4.6899 inches minimum and 4.6910 inches maximum
Corner Shape: chamfered inside left corner
Corner Shape: square left flange body corner
Corner Shape: square left flange outside right corner
Corner Shape: square outside left corner
Corner Shape: square inside right corner
Corner Shape: square outside right corner
Flange Outside Diameter: 5.1250 inches nominal
Flange Width: 0.0890 inches minimum and 0.0900 inches maximum
Lubricant Accommodation Style: grooved circular and grooved spiral circular
Overall Length: 1.5895 inches nominal
Style Designator: solid, external flange one end
Surface Finish: 32.0 microinches outside diameter surface of body
Surface Groove Location And Quantity: 2 internal
Surface Treatment: cadmium outside diameter surface of body
Surface Treatment: cadmium right end surface of left flange

Frequently Asked Questions

Find quick answers to common questions about bearing: 1881B287. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-185-0613?: The FSCG of the NSN 3120-01-185-0613 is 3120

Does the NSN 3120-01-185-0613 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997090

Does NSN 3120-01-185-0613 require demilitarization?: Usml or ccl military items - demil required. Destroy item and components to prevent restoration or repair to a usable condition. (note 5).

Does NSN 3120-01-185-0613 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-185-0613 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.