2890853-1

Comprehensive specifications and application details for: 2890853-1 Self-Aligning Plain Bearing.

Summary

Explore detailed summary information for bearing: 2890853-1. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
2890853-1
Federal Supply Classification
3120 Unmounted Plain Bearings
(NSN) National Stock Number
3120-00-845-8623
Item Name Code
13208
Federal Item Identification Guide
A045A0
Assigment Date
09/27/1967

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.

0.7600 inches minimum and 0.7650 inches maximum inner member width, 0.8746 inches minimum and 0.8750 inches maximum bore diameter, groove external inner member lubrication feature, groove external outer member lubrication feature, 60.0 rockwell c minimum and 57.0 rockwell c maximum inner member hardness rating

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-845-8623 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter
0.8746 inches minimum and 0.8750 inches maximum
Hardness Rating
60.0 rockwell c minimum and 57.0 rockwell c maximum inner member
Inner Member Width
0.7600 inches minimum and 0.7650 inches maximum
Lubrication Feature
groove external inner member
Lubrication Feature
groove external outer member
Lubrication Feature
groove internal inner member
Lubrication Feature
perforation outer race member
Lubrication Feature
perforation inner member
Material Document And Classification
sae j404 comp 52100 81343 assn std single material response overall
Material
steel overall
Outer Member Outside Diameter
1.4370 inches minimum and 1.4375 inches maximum
Outer Member Width
0.6510 inches minimum and 0.6560 inches maximum
Special Features
dry film lubricant on all surfaces,outer race member fractured in 1 place
Static Radial Load Rating
76250 pounds
Style Designator
without insert or liner

Frequently Asked Questions

Find quick answers to common questions about bearing: 2890853-1. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-845-8623?
The FSCG of the NSN 3120-00-845-8623 is 3120
Does the NSN 3120-00-845-8623 have a Schedule B code assigned?
Yes, the Schedule B code is 8482300040
Does NSN 3120-00-845-8623 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 3120-00-845-8623 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-00-845-8623 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 3120-00-845-8623 was assigned to the Federal Catalog?
It was assigned 57 years ago, on Wed, Sep 27, 1967

Price & Availability

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