3L01LR1A

View detailed technical data, stock status, and sourcing information for: 3L01LR1A
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-01-019-9732

Item Name Code

00014

Assigment Date

04/25/1976 (50 years ago)

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.

ground surface finish, 8.0 millimeters nominal overall width, 12.0 millimeters nominal bore diameter, meteorological and weather network 433l; f117a aircraft; helicopter, electronic countermeasures, eh-60a; helicopter observation (ahip), oh-58d; aircraft black hawk (mh-60k special operations aircraft); helicopter, iroquois uh-1; aircraft, c-2a (reprocured); engine, aircraft, tf34-ge-100 (a-10); aircraft, (ac-130h, mc-130h, ec-130e, hc-130; hh-60l medivac end item identification, 28.0 millimeters nominal overall outside 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: 8.0 millimeters nominal
Bore Diameter: 12.0 millimeters nominal
Overall Outside Diameter: 28.0 millimeters nominal
End Item Identification: meteorological and weather network 433l; f117a aircraft; helicopter, electronic countermeasures, eh-60a; helicopter observation (ahip), oh-58d; aircraft black hawk (mh-60k special operations aircraft); helicopter, iroquois uh-1; aircraft, c-2a (reprocured); engine, aircraft, tf34-ge-100 (a-10); aircraft, (ac-130h, mc-130h, ec-130e, hc-130; hh-60l medivac
Surface Finish: ground
Retainer Fabrication Method: stamped
Load Direction: radial
Bore Shape: straight
Internal Clearance: 0.0004 inches minimum radial and 0.0010 inches maximum radial
Standard Tolerance Designation: abec no.1
Lubrication Material: oil
Lubrication Material Document And Classification: mil-l-6085 mil spec single material response
Material: steel or copper alloy retainer
Material: steel comp e52100 ball
Material: steel comp e52100 inner ring
Material: steel comp e52100 outer ring
Style Designator: non-loading groove, non-separable

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3110-01-239-2355	No Name Available	05/01/1989

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
10107437	Annular Ball Bearing
3860003-1	Annular Ball Bearing
3L01LR1A	Annular Ball Bearing
552609	Annular Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-01-019-9732?

The FSCG of the NSN 3110-01-019-9732 is 3110

Does the NSN 3110-01-019-9732 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105028

Does NSN 3110-01-019-9732 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 3110-01-019-9732 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-01-019-9732 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 3110-01-019-9732 was assigned to the Federal Catalog?

It was assigned 50 years ago, on Sun, Apr 25, 1976