KR20CN Self-Aligning Plain Bearing

Comprehensive specifications and application details for: KR20CN Self-Aligning Plain Bearing.

Summary

Explore detailed summary information for bearing: KR20CN. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
KR20CN
Federal Supply Classification
3120 Unmounted Plain Bearings
(NSN) National Stock Number
3120-01-070-2146
Item Name Code
13208
Federal Item Identification Guide
A045A0
Assigment Date
01/06/1979

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.

1.2495 inches minimum and 1.2500 inches maximum bore diameter, outer race member hardness rating rockwell c scale 23.0 min special features, 1.0910 inches minimum and 1.0930 inches maximum inner member width, 0.9370 inches minimum and 0.9470 inches maximum outer member width, 1.9995 inches minimum and 2.0000 inches maximum outer member outside diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-070-2146 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter
1.2495 inches minimum and 1.2500 inches maximum
Inner Member Width
1.0910 inches minimum and 1.0930 inches maximum
Outer Member Outside Diameter
1.9995 inches minimum and 2.0000 inches maximum
Outer Member Width
0.9370 inches minimum and 0.9470 inches maximum
Special Features
outer race member hardness rating rockwell c scale 23.0 min
Static Radial Load Rating
108000 pounds
Style Designator
with insert and/or liner

Frequently Asked Questions

Find quick answers to common questions about bearing: KR20CN. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-070-2146?
The FSCG of the NSN 3120-01-070-2146 is 3120
Does the NSN 3120-01-070-2146 have a Schedule B code assigned?
Yes, the Schedule B code is 8482300040
Does NSN 3120-01-070-2146 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 3120-01-070-2146 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-01-070-2146 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 3120-01-070-2146 was assigned to the Federal Catalog?
It was assigned 47 years ago, on Sat, Jan 6, 1979

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