RB12A

Comprehensive specifications and application details for: RB12A Self-Aligning Plain Bearing.

Summary

Explore detailed summary information for bearing: RB12A. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
RB12A
Federal Supply Classification
3120 Unmounted Plain Bearings
(NSN) National Stock Number
3120-00-815-7226
Item Name Code
13208
Federal Item Identification Guide
A045A0
Assigment Date
01/01/1962

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.

groove internal inner member lubrication feature, groove internal outer member lubrication feature, 0.7450 inches minimum and 0.7500 inches maximum inner member width, 0.7495 inches minimum and 0.7500 inches maximum bore diameter, groove external outer member lubrication feature

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-815-7226 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter
0.7495 inches minimum and 0.7500 inches maximum
Inner Member Width
0.7450 inches minimum and 0.7500 inches maximum
Lubrication Feature
groove external outer member
Lubrication Feature
groove internal inner member
Lubrication Feature
groove internal outer member
Lubrication Feature
perforation inner member
Material
copper alloy outer race member
Material
steel comp e52100 inner member
Outer Member Outside Diameter
1.4370 inches minimum and 1.4375 inches maximum
Outer Member Width
0.5880 inches minimum and 0.5980 inches maximum
Style Designator
without insert or liner
Surface Treatment
cadmium outer race member
Surface Treatment
chromium inner member

Replaces

The NSN 3120-00-815-7226 is used in place of the following discontinued or alternate items:

NSN Name Date
3120-00-516-0948 No Name Available 09/01/1998
3120-00-728-0610 No Name Available 01/11/1971

Frequently Asked Questions

Find quick answers to common questions about bearing: RB12A. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-815-7226?
The FSCG of the NSN 3120-00-815-7226 is 3120
Does the NSN 3120-00-815-7226 have a Schedule B code assigned?
Yes, the Schedule B code is 8482300040
Does NSN 3120-00-815-7226 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 3120-00-815-7226 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-00-815-7226 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 3120-00-815-7226 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Mon, Jan 1, 1962

Price & Availability

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