KMD7-7 Self-Aligning Plain Bearing

Comprehensive specifications and application details for: KMD7-7 Self-Aligning Plain Bearing.

Summary

Explore detailed summary information for bearing: KMD7-7. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: KMD7-7
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-01-049-3194
Item Name Code: 13208
Federal Item Identification Guide: A045A0
Assigment Date: 10/16/1977

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.

55.0 rockwell c minimum and 62.0 rockwell c maximum inner member hardness rating, ams 5630 assn std single material response inner member material document and classification, 0.6850 inches minimum and 0.6870 inches maximum inner member width, 0.4370 inches minimum and 0.4375 inches maximum bore diameter, ams 5614 assn std 1st material response and ams 5649 assn std 2nd material response outer race member material document and classification

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-049-3194 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 0.4370 inches minimum and 0.4375 inches maximum
Hardness Rating: 55.0 rockwell c minimum and 62.0 rockwell c maximum inner member
Inner Member Width: 0.6850 inches minimum and 0.6870 inches maximum
Material Document And Classification: ams 5614 assn std 1st material response and ams 5649 assn std 2nd material response outer race member
Material Document And Classification: ams 5630 assn std single material response inner member
Outer Member Outside Diameter: 1.1245 inches minimum and 1.1250 inches maximum
Outer Member Width: 0.5310 inches minimum and 0.5410 inches maximum
Static Radial Load Rating: 30000 pounds
Style Designator: with insert and/or liner with staking groove

Replaces

The NSN 3120-01-049-3194 is used in place of the following discontinued or alternate items:

NSN	Name	Date
3120-00-400-0818	No Name Available	03/01/2008

Frequently Asked Questions

Find quick answers to common questions about bearing: KMD7-7. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-049-3194?: The FSCG of the NSN 3120-01-049-3194 is 3120

Does the NSN 3120-01-049-3194 have a Schedule B code assigned?: Yes, the Schedule B code is 8482300040

Does NSN 3120-01-049-3194 require demilitarization?: "commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 3120-01-049-3194 contain precious materials?: Precious metal content is unknown

Does NSN 3120-01-049-3194 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.