4X442

Comprehensive specifications and application details for: 4X442 Annular Ball Bearing.

Summary

Explore detailed summary information for bearing: 4X442. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
4X442
Federal Supply Classification
3110 Unmounted Antifriction Bearings
(NSN) National Stock Number
3110-00-144-8603
Item Name Code
00014
Federal Item Identification Guide
A044A0
Assigment Date
01/01/1961

A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see bearing,ball,duplex. Excludes:bearing,ball,airframe.

20.0 millimeters nominal bore diameter, standard internal fit-up designation, radial load direction, grease lubrication material, straight bore shape

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-00-144-8603 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter
20.0 millimeters nominal
Bore Shape
straight
Internal Fit-Up Designation
standard
Load Direction
radial
Lubrication Material
grease
Lubrication Material Document And Classification
dod-g-24508 mil spec single material response
Overall Outside Diameter
47.0 millimeters nominal
Overall Width
14.0 millimeters nominal
Material
steel overall
Retainer Fabrication Method
pressed
Shield Quantity
2
Standard Tolerance Designation
abec no.1
Style Designator
non-loading groove, non-separable
Surface Finish
ground

Replaces

The NSN 3110-00-144-8603 is used in place of the following discontinued or alternate items:

NSN Name Date
3110-00-055-6304 No Name Available 08/07/1970
3110-00-155-6392 No Name Available 01/11/1971
3110-00-330-0176 No Name Available 06/23/1971
3110-00-893-5320 No Name Available 01/01/1992
3110-00-895-9536 No Name Available 06/02/1971
3110-00-936-5212 No Name Available 04/01/1980
3110-01-011-5977 No Name Available 03/01/1992
3110-01-073-3235 No Name Available 08/01/2001
3110-01-321-7994 No Name Available 04/01/2009

Frequently Asked Questions

Find quick answers to common questions about bearing: 4X442. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-00-144-8603?
The FSCG of the NSN 3110-00-144-8603 is 3110
Does the NSN 3110-00-144-8603 have a Schedule B code assigned?
Yes, the Schedule B code is 8482105028
Does NSN 3110-00-144-8603 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 3110-00-144-8603 contain precious materials?
Item does not contain precious metal.
Does NSN 3110-00-144-8603 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 3110-00-144-8603 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Sun, Jan 1, 1961

Price & Availability

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