KMDB8-33 Self-Aligning Plain Bearing

Comprehensive specifications and application details for: KMDB8-33 Self-Aligning Plain Bearing.

Summary

Explore detailed summary information for bearing: KMDB8-33. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: KMDB8-33
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-01-470-5404
Item Name Code: 13208
Federal Item Identification Guide: A045A0
Assigment Date: 12/23/1999

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.

28.0 rockwell c minimum and 37.0 rockwell c maximum outer race member hardness rating, 55.0 rockwell c minimum and 62.0 rockwell c maximum inner member hardness rating, 0.8880 inches minimum and 0.8920 inches maximum bore diameter, h46 end item identification, 0.5000 inches minimum and 0.5005 inches maximum inner member width

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-470-5404 . Find dimensions, materials, tolerances, performance characteristics, etc.

End Item Identification: h46
Bore Diameter: 0.8880 inches minimum and 0.8920 inches maximum
Hardness Rating: 55.0 rockwell c minimum and 62.0 rockwell c maximum inner member
Hardness Rating: 28.0 rockwell c minimum and 37.0 rockwell c maximum outer race member
Inner Member Width: 0.5000 inches minimum and 0.5005 inches maximum
Part Name Assigned By Controlling Agency: bearing, plain self-aligning link
Material: plastic polytetrafluoroethylene bore liner
Material: plastic polytetrafluoroethylene race liner
Material: steel comp 440c inner member
Material: steel comp 630 outer race 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
Static Radial Load Rating: 40415 pounds
Style Designator: with insert and/or liner

Replaces

The NSN 3120-01-470-5404 is used in place of the following discontinued or alternate items:

NSN	Name	Date
3120-01-425-6304	No Name Available	04/01/2008

Frequently Asked Questions

Find quick answers to common questions about bearing: KMDB8-33. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-470-5404?: The FSCG of the NSN 3120-01-470-5404 is 3120

Does the NSN 3120-01-470-5404 have a Schedule B code assigned?: Yes, the Schedule B code is 8482300040

Does NSN 3120-01-470-5404 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 3120-01-470-5404 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-470-5404 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.