A21308

View detailed technical data, stock status, and sourcing information for: A21308

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A21308
Federal Supply Group
Bearings
Federal Supply Classification
3110 Unmounted Antifriction Bearings
National Stock Number
3110-00-100-3707
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).

0.0620 inches nominal cone corner radius, afbma class 2 standard tolerance designation, 0.8120 inches nominal bore diameter, 0.8480 inches nominal cone width, 0.0620 in. by 45 deg chamfer back-face corner radius special features

Product Characteristics

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

Bore Diameter
0.8120 inches nominal
Cone Corner Radius
0.0620 inches nominal
Cone Width
0.8480 inches nominal
Standard Tolerance Designation
afbma class 2
Special Features
0.0620 in. by 45 deg chamfer back-face corner radius
Material
steel overall
Style Designator
normal angle

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
3110-00-149-9041 No Name Available 04/01/2005
3110-00-758-1177 No Name Available 01/11/1971

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
09081 Tapered Roller Cone and Rollers
31996 Tapered Roller Cone and Rollers
7541019 Tapered Roller Cone and Rollers
A21308 Tapered Roller Cone and Rollers

FAQs

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

What is the FSCG of the NSN 3110-00-100-3707?
The FSCG of the NSN 3110-00-100-3707 is 3110
Does the NSN 3110-00-100-3707 have a Schedule B code assigned?
Yes, the Schedule B code is 8482800080
Does NSN 3110-00-100-3707 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 3110-00-100-3707 contain precious materials?
Precious metal content is unknown
Does NSN 3110-00-100-3707 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 3110-00-100-3707 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961

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