R-4

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

Summary

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

Part Number
R-4
Federal Supply Classification
3110 Unmounted Antifriction Bearings
(NSN) National Stock Number
3110-00-159-9239
Item Name Code
00014
Federal Item Identification Guide
A044A0
Assigment Date
01/01/1963

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.

0.6250 inches nominal overall outside diameter, standard internal fit-up designation, straight bore shape, radial load direction, 0.2500 inches nominal bore diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-00-159-9239 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter
0.2500 inches nominal
Bore Shape
straight
Internal Fit-Up Designation
standard
Load Direction
radial
Overall Outside Diameter
0.6250 inches nominal
Overall Width
0.1960 inches nominal
Material
steel corrosion resisting overall
Retainer Fabrication Method
pressed
Standard Tolerance Designation
abec no.3
Style Designator
non-loading groove, non-separable
Surface Finish
ground

Replaces

The NSN 3110-00-159-9239 is used in place of the following discontinued or alternate items:

NSN Name Date
3110-00-183-9974 No Name Available 06/01/1976
3110-00-278-7179 No Name Available 06/01/1976
3110-00-554-5415 No Name Available 01/01/1986
3110-00-555-7472 No Name Available 05/07/1971
3110-00-658-0636 No Name Available 06/01/1976
3110-00-728-9446 No Name Available 06/01/2009
3110-00-827-6074 No Name Available 06/01/1976
3110-00-828-9460 No Name Available 06/01/1976
3110-00-857-7850 No Name Available 03/01/1985
3110-00-887-1498 No Name Available 03/01/1985
3110-00-902-7427 No Name Available 03/03/1971
3110-00-917-5607 No Name Available 06/01/1976
3110-00-921-0902 No Name Available 06/01/1976
3110-00-930-6436 No Name Available 02/27/1970
3110-00-955-1835 No Name Available 11/01/1999
3110-00-969-4398 No Name Available 06/01/1976
3110-01-211-6994 No Name Available 01/01/1990

Frequently Asked Questions

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

What is the FSCG of the NSN 3110-00-159-9239?
The FSCG of the NSN 3110-00-159-9239 is 3110
Does the NSN 3110-00-159-9239 have a Schedule B code assigned?
Yes, the Schedule B code is 8482105028
Does NSN 3110-00-159-9239 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 3110-00-159-9239 contain precious materials?
Item does not contain precious metal.
Does NSN 3110-00-159-9239 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 3110-00-159-9239 was assigned to the Federal Catalog?
It was assigned 62 years ago, on Tue, Jan 1, 1963

Price & Availability

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