03-558-03D

Comprehensive specifications and application details for: 03-558-03D Self-Aligning Plain Bearing.

Summary

Explore detailed summary information for bearing: 03-558-03D. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
03-558-03D
Federal Supply Classification
3120 Unmounted Plain Bearings
(NSN) National Stock Number
3120-00-137-3274
Item Name Code
13208
Federal Item Identification Guide
A045A0
Assigment Date
07/30/1971

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.

63.0 rockwell c minimum outer race member hardness rating, 0.4980 inches minimum and 0.5000 inches maximum inner member width, fed std 66 fed std single material response inner member material document and classification, 0.1895 inches minimum and 0.1900 inches maximum bore diameter, 56.0 rockwell c minimum inner member hardness rating

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-137-3274 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter
0.1895 inches minimum and 0.1900 inches maximum
Hardness Rating
56.0 rockwell c minimum inner member
Hardness Rating
63.0 rockwell c minimum outer race member
Inner Member Width
0.4980 inches minimum and 0.5000 inches maximum
Material Document And Classification
fed std 66 fed std single material response inner member
Material
lubricant dry film lubrication
Material
steel comp 440c inner member
Material
steel corrosion resisting outer race member
Outer Member Outside Diameter
0.5620 inches minimum and 0.5625 inches maximum
Outer Member Width
0.2050 inches minimum and 0.2150 inches maximum
Static Radial Load Rating
7800 pounds
Style Designator
without insert or liner
Surface Treatment
chromium inner member

Replaces

The NSN 3120-00-137-3274 is used in place of the following discontinued or alternate items:

NSN Name Date
3120-00-728-0615 No Name Available 07/16/1996

Frequently Asked Questions

Find quick answers to common questions about bearing: 03-558-03D. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-137-3274?
The FSCG of the NSN 3120-00-137-3274 is 3120
Does the NSN 3120-00-137-3274 have a Schedule B code assigned?
Yes, the Schedule B code is 8482300040
Does NSN 3120-00-137-3274 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 3120-00-137-3274 contain precious materials?
Precious metal content is unknown
Does NSN 3120-00-137-3274 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 3120-00-137-3274 was assigned to the Federal Catalog?
It was assigned 53 years ago, on Fri, Jul 30, 1971

Price & Availability

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