60-2939

View detailed technical data, stock status, and sourcing information for: 60-2939
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-159-9517

Item Name Code

00045

Assigment Date

01/01/1963 (63 years ago)

An antifriction bearing having spherical rolling elements designed for use in a track roller assembly.

0.3130 inches nominal outer ring width, 0.3750 inches nominal inner ring width, 1.1250 inches nominal overall outside diameter, 0.3750 inches nominal bore diameter, 3.0150 inches nominal crown radius

Product Characteristics

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

Bore Diameter: 0.3750 inches nominal
Overall Outside Diameter: 1.1250 inches nominal
Outer Ring Width: 0.3130 inches nominal
Inner Ring Width: 0.3750 inches nominal
Crown Radius: 3.0150 inches nominal
Shield Quantity: 2
Lubrication Material: grease
Lubrication Material Document And Classification: mil-23827 mil spec single material response
Material: steel ball
Material: steel corrosion resisting shield
Material: steel inner ring
Material: steel outer ring
Surface Treatment: cadmium all external/exposed metal surfaces
Surface Treatment: cadmium shield
Style Designator: single row rigid, crowned od inner ring extended both sides

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3110-00-844-0736	No Name Available	10/21/1968

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
60-2939	Track Roller Ball Bearing
60-2939-1	Track Roller Ball Bearing
K6AR48	Track Roller Ball Bearing
K6AR48FS160	Track Roller Ball Bearing
K6AR48FS160A	Track Roller Ball Bearing
K6AR48MILG3278A	Track Roller Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-159-9517?

The FSCG of the NSN 3110-00-159-9517 is 3110

Does the NSN 3110-00-159-9517 have a Schedule B code assigned?

Yes, the Schedule B code is 8482500000

Does NSN 3110-00-159-9517 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 3110-00-159-9517 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-159-9517 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 3110-00-159-9517 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963