B2-2938 Sleeve Bearing

Comprehensive specifications and application details for: B2-2938 Sleeve Bearing.

Summary

Explore detailed summary information for bearing: B2-2938. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: B2-2938
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-00-807-6427
Item Name Code: 13205
Federal Item Identification Guide: A045A0
Assigment Date: 01/01/1962

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 right corner corner shape, 2.0464 inches minimum and 2.0468 inches maximum body outside diameter, 1.5757 inches minimum and 1.5763 inches maximum body inside diameter, chamfered inside left corner corner shape, chamfered outside right corner corner shape

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-807-6427 . Find dimensions, materials, tolerances, performance characteristics, etc.

Body Inside Diameter: 1.5757 inches minimum and 1.5763 inches maximum
Body Outside Diameter: 2.0464 inches minimum and 2.0468 inches maximum
Corner Shape: chamfered outside right corner
Corner Shape: chamfered inside left corner
Corner Shape: chamfered inside right corner
Corner Shape: square left flange body corner
Corner Shape: square left flange outside right corner
Corner Shape: square outside left corner
Flange Outside Diameter: 2.7550 inches minimum and 2.7560 inches maximum
Flange Width: 0.1380 inches nominal
Overall Length: 1.2160 inches minimum and 1.2240 inches maximum
Material: copper alloy 464 outer layer
Material: lead alloy inner layer
Material: lubricant lubrication
Special Features: flange drilled w/four holes 0.196 in. dia equally spaced
Style Designator: solid, external flange one end
Surface Finish: 32.0 microinches inside diameter surface of body
Surface Finish: 32.0 microinches outside diameter surface of body
Surface Finish: 63.0 microinches left end surface of body and flange
Surface Finish: 63.0 microinches outside diameter surface of flange
Surface Finish: 63.0 microinches right end surface of body
Surface Finish: 63.0 microinches right end surface of left flange

Frequently Asked Questions

Find quick answers to common questions about bearing: B2-2938. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-807-6427?: The FSCG of the NSN 3120-00-807-6427 is 3120

Does the NSN 3120-00-807-6427 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997090

Does NSN 3120-00-807-6427 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 3120-00-807-6427 contain precious materials?: Precious metal content is unknown

Does NSN 3120-00-807-6427 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.