COM8T

Comprehensive specifications and application details for: COM8T Self-Aligning Plain Bearing.

Summary

Explore detailed summary information for bearing: COM8T. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
COM8T
Federal Supply Classification
3120 Unmounted Plain Bearings
(NSN) National Stock Number
3120-01-027-4728
Item Name Code
13208
Federal Item Identification Guide
A045A0
Assigment Date
09/18/1976

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, 0.4980 inches minimum and 0.5000 inches maximum inner member width, 0.4995 inches minimum and 0.5000 inches maximum bore diameter, plastic polytetrafluoroethylene race liner material

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-027-4728 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter
0.4995 inches minimum and 0.5000 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
0.4980 inches minimum and 0.5000 inches maximum
Material
plastic polytetrafluoroethylene race liner
Material
steel comp 440c inner member
Material
steel comp 630 outer race member
Outer Member Outside Diameter
0.9995 inches minimum and 1.0000 inches maximum
Outer Member Width
0.3850 inches minimum and 0.3950 inches maximum
Static Radial Load Rating
17900 pounds
Style Designator
with insert and/or liner with staking groove

Replaces

The NSN 3120-01-027-4728 is used in place of the following discontinued or alternate items:

NSN Name Date
3120-00-275-1632 No Name Available 02/01/1984
3120-00-468-2189 No Name Available 12/05/1985
3120-00-514-8611 No Name Available 09/01/1983
3120-01-107-9525 No Name Available 09/01/1992

Frequently Asked Questions

Find quick answers to common questions about bearing: COM8T. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-027-4728?
The FSCG of the NSN 3120-01-027-4728 is 3120
Does the NSN 3120-01-027-4728 have a Schedule B code assigned?
Yes, the Schedule B code is 8482300040
Does NSN 3120-01-027-4728 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 3120-01-027-4728 contain precious materials?
Precious metal content is unknown
Does NSN 3120-01-027-4728 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 3120-01-027-4728 was assigned to the Federal Catalog?
It was assigned 48 years ago, on Sat, Sep 18, 1976

Price & Availability

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