KNDB5-3 Self-Aligning Plain Bearing

Comprehensive specifications and application details for: KNDB5-3 Self-Aligning Plain Bearing.

Summary

Explore detailed summary information for bearing: KNDB5-3. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: KNDB5-3
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-01-099-7316
Item Name Code: 13208
Federal Item Identification Guide: A045A0
Assigment Date: 08/22/1980

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.

0.3120 inches minimum and 0.3125 inches maximum bore diameter, 28.0 rockwell c minimum and 37.0 rockwell c maximum outer race member hardness rating, plastic polytetrafluoroethylene race liner material, 0.3730 inches minimum and 0.3750 inches maximum inner member width, 55.0 rockwell c minimum and 62.0 rockwell c maximum inner member hardness rating

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-099-7316 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 0.3120 inches minimum and 0.3125 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: 0.3730 inches minimum and 0.3750 inches maximum
Material: plastic polytetrafluoroethylene race liner
Material: steel comp 440c inside diameter surface of body
Material: steel comp 630 outer race member
Outer Member Outside Diameter: 0.7495 inches minimum and 0.7500 inches maximum
Outer Member Width: 0.2760 inches minimum and 0.2860 inches maximum
Static Radial Load Rating: 8750 pounds
Style Designator: with insert and/or liner
Surface Treatment: passivate inner member

Replaces

The NSN 3120-01-099-7316 is used in place of the following discontinued or alternate items:

NSN	Name	Date
3120-00-086-7056	No Name Available	01/12/2004
3120-00-927-7413	No Name Available	01/26/2004

Frequently Asked Questions

Find quick answers to common questions about bearing: KNDB5-3. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-099-7316?: The FSCG of the NSN 3120-01-099-7316 is 3120

Does the NSN 3120-01-099-7316 have a Schedule B code assigned?: Yes, the Schedule B code is 8482300040

Does NSN 3120-01-099-7316 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 3120-01-099-7316 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-099-7316 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.