R489PC9 Sleeve Bearing

Comprehensive specifications and application details for: R489PC9 Sleeve Bearing.

Summary

Explore detailed summary information for bearing: R489PC9. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: R489PC9
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-00-540-7555
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.

square inside left corner corner shape, 2.2460 inches minimum and 2.2470 inches maximum body outside diameter, square outside left corner corner shape, chamfered inside right corner corner shape, 1.8750 inches minimum and 1.8760 inches maximum body inside diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-540-7555 . Find dimensions, materials, tolerances, performance characteristics, etc.

Body Inside Diameter: 1.8750 inches minimum and 1.8760 inches maximum
Body Outside Diameter: 2.2460 inches minimum and 2.2470 inches maximum
Corner Shape: chamfered inside right corner
Corner Shape: square outside left corner
Corner Shape: square inside left corner
Corner Shape: square outside right corner
Keyway Dimension: 0.0930 inches minimum and 0.1080 inches maximum internal keyway depth
Keyway Dimension: 0.1870 inches minimum and 0.1880 inches maximum internal keyway width
Keyway Dimension: 0.8125 inches nominal internal keyway length
Overall Length: 3.7500 inches nominal
Material Document And Classification: qq-n-286,class a fed spec single material response overall
Material: nickel alloy k-500 overall
Special Features: counterbore 2.0940 in. min 2.0990 in. max dia 0.1875 in. deep,counterbore to have 32 microinches rms
Style Designator: solid, plain, no outside flanges
Surface Finish: 125.0 microinches inside diameter surface of body
Surface Finish: 125.0 microinches left end surface of body
Surface Finish: 125.0 microinches right end surface of body
Surface Finish: 16.0 microinches outside diameter surface of body

Frequently Asked Questions

Find quick answers to common questions about bearing: R489PC9. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-540-7555?: The FSCG of the NSN 3120-00-540-7555 is 3120

Does the NSN 3120-00-540-7555 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997090

Does NSN 3120-00-540-7555 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 3120-00-540-7555 contain precious materials?: Precious metal content is unknown

Does NSN 3120-00-540-7555 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.