KB4E1

Comprehensive specifications and application details for: KB4E1 Rod End Plain Bearing.

Summary

Explore detailed summary information for bearing: KB4E1. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
KB4E1
Federal Supply Classification
3120 Unmounted Plain Bearings
(NSN) National Stock Number
3120-00-940-2132
Item Name Code
13209
Federal Item Identification Guide
A045A0
Assigment Date
12/07/1965

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 outer member of the assembly is modified to provide a shank. The inner member may be either a plain spherical bearing or a sleeve bearing. Excludes:bearing, plain, spherical and bearing, plain, self-aligning.

0.2495 inches minimum and 0.2515 inches maximum bore diameter, 0.3790 inches minimum and 0.4840 inches maximum inner member width, 26.0 rockwell c nominal outer race member hardness rating, 2.3020 inches minimum and 2.3220 inches maximum bore center to shank end distance, 57.0 rockwell c nominal inner member hardness rating

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-940-2132 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter
0.2495 inches minimum and 0.2515 inches maximum
Bore Center To Shank End Distance
2.3020 inches minimum and 2.3220 inches maximum
Hardness Rating
57.0 rockwell c nominal inner member
Hardness Rating
26.0 rockwell c nominal outer race member
Inner Member Width
0.3790 inches minimum and 0.4840 inches maximum
Overall Length
2.7495 inches nominal
Material
copper alloy race insert
Material
steel comp 4130 outer race member
Material
steel comp e52100 inner member
Outer Member Outside Diameter
0.8650 inches minimum and 0.8850 inches maximum
Outer Member Width
0.3250 inches minimum and 0.3400 inches maximum
Shank Thread Length
1.5000 inches nominal
Shank Style
externally threaded
Static Radial Load Rating
3400 pounds
Style Designator
ball type
Surface Treatment
chromium inner member
Thread Class
3a
Thread Diameter
0.375 inches nominal
Thread Direction
right-hand
Thread Quantity Per Inch
24
Thread Series Designator
unf

Frequently Asked Questions

Find quick answers to common questions about bearing: KB4E1. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-940-2132?
The FSCG of the NSN 3120-00-940-2132 is 3120
Does the NSN 3120-00-940-2132 have a Schedule B code assigned?
Yes, the Schedule B code is 8483308055
Does NSN 3120-00-940-2132 require demilitarization?
"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"
Does NSN 3120-00-940-2132 contain precious materials?
Precious metal content is unknown
Does NSN 3120-00-940-2132 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 3120-00-940-2132 was assigned to the Federal Catalog?
It was assigned 59 years ago, on Tue, Dec 7, 1965

Price & Availability

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