38K4CG2

View detailed technical data, stock status, and sourcing information for: 38K4CG2
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-01-027-2729

Item Name Code

00014

Assigment Date

09/14/1976 (49 years ago)

A tubular shaped item with or without flange(s) designed to reduce friction and carry a kinetic load on the surface(s) parallel to the axis of the bore. It must have a visible or detectable means of lubrication or be self-lubricated. The over all length must exceed 25 percent of the outside diameter or the shortest distance between peripheral flats of the body, except for straight tubular (without flange or shoulder) items having a bearing surface(s) parallel to the axis of the bore only. Includes items which are divided into two or more segments which include 180 degrees (3.141 radians) or less of the bearing periphery. See also bushing, sleeve; spacer, sleeve; and washer (as modified). Excludes:pin, hollow.

ground surface finish, 0.8659 inches minimum and 0.8661 inches maximum overall outside diameter, 0.3148 inches minimum and 0.3150 inches maximum bore diameter, 0.2746 inches minimum and 0.2756 inches maximum overall width, c calibration designator

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Overall Width: 0.2746 inches minimum and 0.2756 inches maximum
Bore Diameter: 0.3148 inches minimum and 0.3150 inches maximum
Overall Outside Diameter: 0.8659 inches minimum and 0.8661 inches maximum
Calibration Designator: c
Surface Finish: ground
Retainer Fabrication Method: stamped
Load Direction: radial
Bore Shape: straight
Internal Fit-Up Designation: standard
Internal Clearance: 0.0003 inches minimum radial and 0.0005 inches maximum radial
Standard Tolerance Designation: abec no. 7p
Lubrication Material: grease
Lubrication Material Document And Classification: beacon 325,fscm 29700 mfr ref single material response
Material: steel comp e52100 overall
Material Document And Classification: aisi assn std single material response overall
Style Designator: non-loading groove, non-separable

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number	Name
38K4CG2	Annular Ball Bearing

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 3110-01-027-2729?

The FSCG of the NSN 3110-01-027-2729 is 3110

Does the NSN 3110-01-027-2729 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105028

Does NSN 3110-01-027-2729 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 3110-01-027-2729 contain precious materials?

Precious metal content is unknown

Does NSN 3110-01-027-2729 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 3110-01-027-2729 was assigned to the Federal Catalog?

It was assigned 49 years ago, on Tue, Sep 14, 1976