KR5-MSBK Rod End Plain Bearing

Comprehensive specifications and application details for: KR5-MSBK Rod End Plain Bearing.

Summary

Explore detailed summary information for bearing: KR5-MSBK. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
KR5-MSBK
Federal Supply Classification
3120 Unmounted Plain Bearings
(NSN) National Stock Number
3120-00-131-0210
Item Name Code
13209
Federal Item Identification Guide
A045A0
Assigment Date
12/13/1968

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.

0.3120 inches minimum and 0.3125 inches maximum bore diameter, 0.4320 inches minimum and 0.4370 inches maximum inner member width, 1.8650 inches minimum and 1.8850 inches maximum bore center to shank end distance, 0.8650 inches minimum and 0.8850 inches maximum outer member outside diameter, 2.3125 inches nominal overall length

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-131-0210 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter
0.3120 inches minimum and 0.3125 inches maximum
Bore Center To Shank End Distance
1.8650 inches minimum and 1.8850 inches maximum
Inner Member Width
0.4320 inches minimum and 0.4370 inches maximum
Overall Length
2.3125 inches nominal
Outer Member Outside Diameter
0.8650 inches minimum and 0.8850 inches maximum
Outer Member Width
0.3220 inches minimum and 0.3320 inches maximum
Shank Style
externally threaded
Shank Thread Length
1.0620 inches nominal
Static Radial Load Rating
6800 pounds
Style Designator
ball type
Thread Class
3a
Thread Direction
right-hand

Frequently Asked Questions

Find quick answers to common questions about bearing: KR5-MSBK. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-131-0210?
The FSCG of the NSN 3120-00-131-0210 is 3120
Does the NSN 3120-00-131-0210 have a Schedule B code assigned?
Yes, the Schedule B code is 8483308055
Does NSN 3120-00-131-0210 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 3120-00-131-0210 contain precious materials?
Precious metal content is unknown
Does NSN 3120-00-131-0210 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 3120-00-131-0210 was assigned to the Federal Catalog?
It was assigned 57 years ago, on Fri, Dec 13, 1968

Price & Availability

Fill out the form to get pricing and availability details for the bearing: KR5-MSBK

Stock Availability

This product is available in the following quantities and conditions:

New Surplus 1
New Material 1
Total 2
Availability of this item was last updated on: 07/22/2025 06:07 AM EDT. Availability may have changed since then. Request a quote for up to date pricing and availability.

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