8M4221

View detailed technical data, stock status, and sourcing information for: 8M4221
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-100-3539

Item Name Code

00023

Assigment Date

01/01/1961 (65 years ago)

An assembled inner component of a tapered roller bearing, consisting of a cone (which provides a contact surface for the rolling elements of the bearing), a complement of tapered rollers (the rolling elements), and frequently a retainer (which spaces the rolling elements).

1.0000 inches nominal cone width, axial distance between center of roller contact line & cone stability point on shaft axis 0.2500 in. special features, 0.1406 inches nominal cone corner radius, 1.6880 inches nominal bore diameter, steel overall material

Product Characteristics

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

Bore Diameter: 1.6880 inches nominal
Cone Corner Radius: 0.1406 inches nominal
Cone Width: 1.0000 inches nominal
Special Features: axial distance between center of roller contact line & cone stability point on shaft axis 0.2500 in.
Material: steel overall
Style Designator: normal angle

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
130504H	Tapered Roller Cone and Rollers
1793511	Tapered Roller Cone and Rollers
25577	Tapered Roller Cone and Rollers
382401	Tapered Roller Cone and Rollers
550180	Tapered Roller Cone and Rollers
8M4221	Tapered Roller Cone and Rollers
BT25577	Tapered Roller Cone and Rollers
Z771	Tapered Roller Cone and Rollers

FAQs

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

What is the FSCG of the NSN 3110-00-100-3539?

The FSCG of the NSN 3110-00-100-3539 is 3110

Does the NSN 3110-00-100-3539 have a Schedule B code assigned?

Yes, the Schedule B code is 8482800080

Does NSN 3110-00-100-3539 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 3110-00-100-3539 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-00-100-3539 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 3110-00-100-3539 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961