576E438-1

Comprehensive specifications and application details for: 576E438-1 Spherical Plain Bearing.

Summary

Explore detailed summary information for bearing: 576E438-1. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
576E438-1
Federal Supply Classification
3120 Unmounted Plain Bearings
(NSN) National Stock Number
3120-00-711-9490
Item Name Code
13204
Federal Item Identification Guide
A045A0
Assigment Date
01/01/1963

A detachable part in or on which a journal, gudgeon, pivot, or the like moves. It is used to carry a load and to reduce sliding friction. It does not employ rolling elements. It may be divided into two or more segments of 180 degrees (3.141 radians) or less. The item has a cylindrical bore and is basically spherical in its exterior design to allow for shaft misalignment. Excludes:bearing, plain, self-aligning.

3.5000 inches nominal overall length, 9.4900 inches minimum and 9.5000 inches maximum extension outside diameter, square all corners corner shape, 5.5110 inches minimum and 5.5130 inches maximum body inside diameter, qq-s-635 fed spec single material response outer layer material document and classification

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-711-9490 . Find dimensions, materials, tolerances, performance characteristics, etc.

Body Inside Diameter
5.5110 inches minimum and 5.5130 inches maximum
Corner Shape
square all corners
Extension Outside Diameter
9.4900 inches minimum and 9.5000 inches maximum
Overall Length
3.5000 inches nominal
Material Document And Classification
qq-s-635 fed spec single material response outer layer
Material Document And Classification
qq-t-390 fed spec single material response inner layer
Material
steel comp 1020 outer layer
Material
tin alloy uns l13840 inner layer
Spherical Body Diameter
10.4980 inches minimum and 10.5000 inches maximum
Style Designator
segmented
Surface Finish
32.0 microinches inside diameter surface of body
Surface Finish
63.0 microinches spherical surface

Frequently Asked Questions

Find quick answers to common questions about bearing: 576E438-1. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-711-9490?
The FSCG of the NSN 3120-00-711-9490 is 3120
Does the NSN 3120-00-711-9490 have a Schedule B code assigned?
Yes, the Schedule B code is 8482300040
Does NSN 3120-00-711-9490 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 3120-00-711-9490 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-00-711-9490 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.
When the NSN 3120-00-711-9490 was assigned to the Federal Catalog?
It was assigned 62 years ago, on Tue, Jan 1, 1963

Price & Availability

Fill out the form to get pricing and availability details for the bearing: 576E438-1

Popular Bearings

Browse our selection of high-demand, high-performance bearings:

20460
3120-00-059-8305
Sleeve Bearing
20460-1
3120-00-783-5759
Sleeve Bearing
20460 ITEM 7
3120-01-113-9118
Thrust Washer Bearing
2046080
3120-00-826-5630
Sleeve Bearing
20460D
3110-00-120-4276
Journal Roller Bearing
20461 ITEM 7
3120-01-112-2482
Thrust Washer Bearing
20461 ITEM 7A
3120-01-112-2482
Thrust Washer Bearing
2046163-1
3130-01-234-1739
Bearing Unit Housing
2046204-1
3110-01-235-5088
Bearing Retaining Plate
2046219-1
3120-01-239-2617
Sleeve Bushing
2046220-1
3120-01-234-1075
Sleeve Bushing
2046220-2
3120-01-335-7183
Sleeve Bushing
204623
3110-00-991-6834
Bearing
2046230-1
3120-01-228-7101
Sleeve Bushing
2046230-2
3120-01-228-7104
Sleeve Bushing