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3120-01-084-2543 Self-Aligning Plain Bearing

Comprehensive specifications and application details for NSN: 3120-01-084-2543.

Summary

Explore detailed summary information for bearing: 3120-01-084-2543. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Federal Supply Classification
3120 Unmounted Plain Bearings
(NSN) National Stock Number
3120-01-084-2543
Item Name Code
13208
Federal Item Identification Guide
A045A0
Assigment Date
10/13/1979

A detachable assembly 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. The item consists of a bored precision ground ball (or spherical plain bearing) around which an outer ring is fitted. The assembly may be either separable or nonseparable. Excludes:bearing, plain, rod end and bearing, plain, spherical.

0.7495 inches minimum and 0.7500 inches maximum bore diameter, 78286sb5077-101 mfr ref single material response outer race member material document and classification, 55.0 rockwell c minimum and 228.0 rockwell c maximum overall hardness rating, 0.8730 inches minimum and 0.8750 inches maximum inner member width, 78286sb5077-101 mfr ref single material response inner member material document and classification

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-084-2543 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter
0.7495 inches minimum and 0.7500 inches maximum
Hardness Rating
55.0 rockwell c minimum and 228.0 rockwell c maximum overall
Inner Member Width
0.8730 inches minimum and 0.8750 inches maximum
Material Document And Classification
78286sb5077-101 mfr ref single material response inner member
Material Document And Classification
78286sb5077-101 mfr ref single material response outer race member
Material Document And Classification
78286sb5077-101 mfr ref single material response race insert
Material
plastic tetrafluoroethylene race insert
Material
steel inner member
Material
steel outer race member
Outer Member Outside Diameter
1.3745 inches minimum and 1.3750 inches maximum
Outer Member Width
0.6250 inches minimum and 0.6350 inches maximum
Special Features
vibratory load infinite life 3470 porm 3400 lbs; initial rotational torque 1 to 5 in. lbs
Static Radial Load Rating
55000 pounds
Style Designator
with insert and/or liner with staking groove
Test Data Document
"81349-mil-i-6868 specification (includes engineering type bulletins, brochures,etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "nominal", etc.)."

Related Bearings

Explore the various bearing models associated with this NSN. Click on any bearing below to view detailed technical data, performance ratings, and application guidelines.

Part Number Name
3120PL1967938 Self-Aligning Plain Bearing
KWDB12-7 Self-Aligning Plain Bearing
SB5077-101 Self-Aligning Plain Bearing
SBSH24ATC44YA2252 Self-Aligning Plain Bearing
SBSH24ATC44ZA2252 Self-Aligning Plain Bearing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-01-084-2543. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-084-2543?
The FSCG of the NSN 3120-01-084-2543 is 3120
Does the NSN 3120-01-084-2543 have a Schedule B code assigned?
Yes, the Schedule B code is 8482300040
Does NSN 3120-01-084-2543 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 3120-01-084-2543 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-01-084-2543 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 3120-01-084-2543 was assigned to the Federal Catalog?
It was assigned 46 years ago, on Sat, Oct 13, 1979

Price & Availability

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Stock Availability

This product is available in the following quantities and conditions:

New Material 366
Total 366
Availability of this item was last updated on: 08/14/2026 11:08 AM EDT. Availability may have changed since then. Request a quote for up to date pricing and availability.

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