76750 Self-Aligning Plain Bearing

Comprehensive specifications and application details for: 76750 Self-Aligning Plain Bearing.

Summary

Explore detailed summary information for bearing: 76750. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: 76750
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-00-765-2031
Item Name Code: 13208
Federal Item Identification Guide: A045A0
Assigment Date: 04/14/1972

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.

23.0 rockwell c minimum and 35.0 rockwell c maximum outer race member hardness rating, 1.4980 inches minimum and 1.5000 inches maximum inner member width, plastic polytetrafluoroethylene race liner material, 1.8745 inches minimum and 1.8750 inches maximum bore diameter, 39.0 rockwell c minimum and 42.0 rockwell c maximum inner member hardness rating

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-765-2031 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 1.8745 inches minimum and 1.8750 inches maximum
Hardness Rating: 39.0 rockwell c minimum and 42.0 rockwell c maximum inner member
Hardness Rating: 23.0 rockwell c minimum and 35.0 rockwell c maximum outer race member
Inner Member Width: 1.4980 inches minimum and 1.5000 inches maximum
Material: plastic polytetrafluoroethylene race liner
Material: steel comp 4340 or steel comp 630 or steel comp 410 inner member
Outer Member Outside Diameter: 2.7807 inches minimum and 2.7812 inches maximum
Outer Member Width: 1.0660 inches minimum and 1.0760 inches maximum
Special Features: plating omitted from bore
Static Radial Load Rating: 184500 pounds
Style Designator: with insert and/or liner with staking groove
Surface Treatment: chromium inner member

Frequently Asked Questions

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What is the FSCG of the NSN 3120-00-765-2031?: The FSCG of the NSN 3120-00-765-2031 is 3120

Does the NSN 3120-00-765-2031 have a Schedule B code assigned?: Yes, the Schedule B code is 8482300040

Does NSN 3120-00-765-2031 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 3120-00-765-2031 contain precious materials?: Precious metal content is unknown

Does NSN 3120-00-765-2031 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.