ATB4-6 Self-Aligning Plain Bearing

Comprehensive specifications and application details for: ATB4-6 Self-Aligning Plain Bearing.

Summary

Explore detailed summary information for bearing: ATB4-6. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
ATB4-6
Federal Supply Classification
3120 Unmounted Plain Bearings
(NSN) National Stock Number
3120-00-809-6348
Item Name Code
13208
Federal Item Identification Guide
A045A0
Assigment Date
06/19/1968

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.

0.2495 inches minimum and 0.2500 inches maximum bore diameter, 28.0 rockwell c minimum and 36.0 rockwell c maximum outer race member hardness rating, 0.6820 inches minimum and 0.6870 inches maximum inner member width, 56.0 rockwell c nominal inner member hardness rating, plastic polytetrafluoroethylene race liner material

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-809-6348 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter
0.2495 inches minimum and 0.2500 inches maximum
Hardness Rating
56.0 rockwell c nominal inner member
Hardness Rating
28.0 rockwell c minimum and 36.0 rockwell c maximum outer race member
Inner Member Width
0.6820 inches minimum and 0.6870 inches maximum
Material
plastic polytetrafluoroethylene race liner
Material
steel comp 440c outer race member
Material
steel comp 410 inner member
Outer Member Outside Diameter
0.9009 inches minimum and 0.9014 inches maximum
Outer Member Width
0.4590 inches minimum and 0.4640 inches maximum
Static Radial Load Rating
180000 pounds
Style Designator
with insert and/or liner
Surface Treatment
chromium inner member

Frequently Asked Questions

Find quick answers to common questions about bearing: ATB4-6. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-809-6348?
The FSCG of the NSN 3120-00-809-6348 is 3120
Does the NSN 3120-00-809-6348 have a Schedule B code assigned?
Yes, the Schedule B code is 8482300040
Does NSN 3120-00-809-6348 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 3120-00-809-6348 contain precious materials?
Precious metal content is unknown
Does NSN 3120-00-809-6348 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 3120-00-809-6348 was assigned to the Federal Catalog?
It was assigned 58 years ago, on Wed, Jun 19, 1968

Price & Availability

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