R57PC4 Sleeve Bearing

Comprehensive specifications and application details for: R57PC4 Sleeve Bearing.

Summary

Explore detailed summary information for bearing: R57PC4. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: R57PC4
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-00-661-3510
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.

1.2480 inches minimum and 1.2500 inches maximum body outside diameter, 0.7500 inches minimum and 0.7510 inches maximum body inside diameter, square outside left corner corner shape, chamfered inside left corner corner shape, square inside right corner corner shape

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-661-3510 . Find dimensions, materials, tolerances, performance characteristics, etc.

Body Inside Diameter: 0.7500 inches minimum and 0.7510 inches maximum
Body Outside Diameter: 1.2480 inches minimum and 1.2500 inches maximum
Corner Shape: chamfered inside left corner
Corner Shape: square outside left corner
Corner Shape: square inside right corner
Corner Shape: square outside right corner
Hardness Rating: 27.0 rockwell c nominal overall
Keyway Dimension: 0.0938 inches nominal internal keyway depth
Keyway Dimension: 0.1875 inches nominal internal keyway width
Keyway Dimension: 0.3750 inches nominal internal keyway length
Overall Length: 3.0310 inches nominal
Material: nickel alloy k-500 overall
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

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What is the FSCG of the NSN 3120-00-661-3510?: The FSCG of the NSN 3120-00-661-3510 is 3120

Does the NSN 3120-00-661-3510 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997090

Does NSN 3120-00-661-3510 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 3120-00-661-3510 contain precious materials?: Precious metal content is unknown

Does NSN 3120-00-661-3510 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.