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.

1.4980 inches minimum and 1.5000 inches maximum inner member width, 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, plastic polytetrafluoroethylene race liner material, 23.0 rockwell c minimum and 35.0 rockwell c maximum outer race 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

Find quick answers to common questions about bearing: 76750. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

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.
When the NSN 3120-00-765-2031 was assigned to the Federal Catalog?
It was assigned 54 years ago, on Fri, Apr 14, 1972

Price & Availability

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