IR3000A7 Sleeve Bearing

Comprehensive specifications and application details for: IR3000A7 Sleeve Bearing.

Summary

Explore detailed summary information for bearing: IR3000A7. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: IR3000A7
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-00-339-2525
Item Name Code: 13205
Federal Item Identification Guide: A045A0
Assigment Date: 01/01/1963

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.

relief groove right flange body corner corner shape, 3.2480 inches minimum and 3.2490 inches maximum body outside diameter, relief groove left flange body corner corner shape, 2.5000 inches minimum and 2.5020 inches maximum body inside diameter, 2 hole antirotation/lubrication type and quantity

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-339-2525 . Find dimensions, materials, tolerances, performance characteristics, etc.

Antirotation/Lubrication Type And Quantity: 2 hole
Body Inside Diameter: 2.5000 inches minimum and 2.5020 inches maximum
Body Outside Diameter: 3.2480 inches minimum and 3.2490 inches maximum
Corner Shape: relief groove right flange body corner
Corner Shape: relief groove left flange body corner
Corner Shape: square all corners
Corner Shape: round inside left corner
Corner Shape: round inside right corner
Corner Shape: square left flange outside right corner
Corner Shape: square outside left corner
Corner Shape: square outside right corner
Hole Diameter: 0.3125 inches nominal first
Left Flange Outside Diameter: 3.7400 inches minimum and 3.7500 inches maximum
Left Flange Width: 0.5000 inches nominal
Lubricant Accommodation Style: grooved circular
Overall Length: 4.7350 inches minimum and 4.7500 inches maximum
Material: copper alloy 903 outer layer
Material: lubricant lubrication
Material: tin alloy uns l13890 inner layer
Right Flange Outside Diameter: 3.7400 inches minimum and 3.7500 inches maximum
Right Flange Width: 0.5000 inches nominal
Special Features: reference spcc procurement spec for additional design data
Style Designator: segmented, external flanges both ends
Surface Finish: 125.0 microinches outside diameter surface of body
Surface Finish: 125.0 microinches outside diameter surface of left flange
Surface Finish: 125.0 microinches outside diameter surface of right flange
Surface Finish: 125.0 microinches left end surface of body and flange
Surface Finish: 125.0 microinches left end surface of right flange
Surface Finish: 125.0 microinches right end surface of body and flange
Surface Finish: 125.0 microinches right end surface of left flange
Surface Finish: 32.0 microinches inside diameter surface of body
Surface Groove Location And Quantity: 2 internal

Frequently Asked Questions

Find quick answers to common questions about bearing: IR3000A7. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-339-2525?: The FSCG of the NSN 3120-00-339-2525 is 3120

Does the NSN 3120-00-339-2525 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997090

Does NSN 3120-00-339-2525 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 3120-00-339-2525 contain precious materials?: Precious metal content is unknown

Does NSN 3120-00-339-2525 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.