KR16-CNGB Self-Aligning Plain Bearing

Comprehensive specifications and application details for: KR16-CNGB Self-Aligning Plain Bearing.

Summary

Explore detailed summary information for bearing: KR16-CNGB. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
KR16-CNGB
Federal Supply Classification
3120 Unmounted Plain Bearings
(NSN) National Stock Number
3120-01-050-5055
Item Name Code
13208
Federal Item Identification Guide
A045A0
Assigment Date
11/08/1977

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.

Static Radial Load Rating: 82,200 pounds, Optional inner race member mterial ph13-8 hardened to rc 43.0 min to rc 47.0 max

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-050-5055 . Find dimensions, materials, tolerances, performance characteristics, etc.

Material Document and Classification
Ams 5630 assn std 1st material response inner member or ams 5629 assn std 2nd material response inner member
Material
Steel comp 630 outer race member
Material
Steel comp 440c inner member or steel comp xm-13 inner member
Material
Plastic polytetrafluoroethylene race liner
Special Features
Optional inner race member mterial ph13-8 hardened to rc 43.0 min to rc 47.0 max
Lubrication Feature
Self-lubricating liner race liner
Hardness Rating
55.0 rockwell c minimum inner member and 62.0 rockwell c maximum inner member
Hardness Rating
28.0 rockwell c minimum outer race member and 37.0 rockwell c maximum outer race member
Static Radial Load Rating
82200 pounds
Outer Member Width
0.7920 inches minimum and 0.8020 inches maximum
Inner Member Width
0.9980 inches minimum and 1.0000 inches maximum
Outer Member Outside Diameter
1.7495 inches minimum and 1.7500 inches maximum
Bore Diameter
0.9995 inches minimum and 1.0000 inches maximum
Material Document and Classification
Ams 5643 assn std single material response outer race member
Style Designator
With insert and/or liner with staking groove

Replaces

The NSN 3120-01-050-5055 is used in place of the following discontinued or alternate items:

NSN Name Date
3120-00-063-4452 No Name Available 02/01/1984
3120-00-833-8662 No Name Available 02/01/1984

Frequently Asked Questions

Find quick answers to common questions about bearing: KR16-CNGB. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-050-5055?
The FSCG of the NSN 3120-01-050-5055 is 3120
Does the NSN 3120-01-050-5055 have a Schedule B code assigned?
Yes, the Schedule B code is 8482300040
Does NSN 3120-01-050-5055 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 3120-01-050-5055 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-01-050-5055 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 3120-01-050-5055 was assigned to the Federal Catalog?
It was assigned 48 years ago, on Tue, Nov 8, 1977

Price & Availability

Fill out the form to get pricing and availability details for the bearing: KR16-CNGB

Stock Availability

This product is available in the following quantities and conditions:

New Material 240
New Surplus 65
Serviceable 1
Total 306
Availability of this item was last updated on: 07/22/2025 07:07 PM EDT. Availability may have changed since then. Request a quote for up to date pricing and availability.

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