2001502

View detailed technical data, stock status, and sourcing information for: 2001502
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-138-9978

Item Name Code

00021

Assigment Date

08/25/1971 (54 years ago)

A cylindrical device in which the inner cone or outer cup turns upon a single or double row of tapered hardened rollers which roll easily in a race, thus minimizing friction and designed to carry a radial load and capable of sustaining axial thrust. Excludes:bearing,roller,thrust.

39.00 millimeters nominal overall width, 2.5 millimeters nominal backface corner radius, 139.982 millimeters minimum and 140.000 millimeters maximum overall outside diameter, 7.50 millimeters nominal standout width, 84.980 millimeters minimum and 85.000 millimeters maximum bore diameter

Product Characteristics

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

Overall Width: 39.00 millimeters nominal
Bore Diameter: 84.980 millimeters minimum and 85.000 millimeters maximum
Overall Outside Diameter: 139.982 millimeters minimum and 140.000 millimeters maximum
Backface Corner Radius: 2.5 millimeters nominal
Standout Width: 7.50 millimeters nominal
Cone Corner Radius: 3.0 millimeters nominal
Cone Width: 38.00 millimeters nominal
Cup Width: 31.50 millimeters nominal
Retainer Fabrication Method: pressed
Special Features: duty class jhm series
Material: steel overall
Style Designator: straight bore, normal angle

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3110-01-266-9825	No Name Available	11/01/1994

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
2001502	Tapered Roller Bearing
39428784	Tapered Roller Bearing
4T-JHM-516810 AND 4T-JHM-516849	Tapered Roller Bearing
7-069-000110	Tapered Roller Bearing
D304821-42	Tapered Roller Bearing
DS3225-18	Tapered Roller Bearing
JHM516849JHM516810	Tapered Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-138-9978?

The FSCG of the NSN 3110-00-138-9978 is 3110

Does the NSN 3110-00-138-9978 have a Schedule B code assigned?

Yes, the Schedule B code is 8482200030

Does NSN 3110-00-138-9978 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 3110-00-138-9978 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-00-138-9978 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 3110-00-138-9978 was assigned to the Federal Catalog?

It was assigned 54 years ago, on Wed, Aug 25, 1971