21F2 Tapered Roller Cone and Rollers

Comprehensive specifications and application details for: 21F2 Tapered Roller Cone and Rollers.

Summary

Explore detailed summary information for bearing: 21F2. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: 21F2
Federal Supply Classification: 3110 Unmounted Antifriction Bearings
(NSN) National Stock Number: 3110-00-100-0683
Item Name Code: 00023
Federal Item Identification Guide: A044A0
Assigment Date: 01/01/1961

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).

1.8375 inches nominal cone width, 3.3475 inches nominal bore diameter, bearing,cone otr whl part name assigned by controlling agency, mrap maxxpro end item identification, 0.1406 inches nominal cone corner radius

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-00-100-0683 . Find dimensions, materials, tolerances, performance characteristics, etc.

End Item Identification: mrap maxxpro
Bore Diameter: 3.3475 inches nominal
Cone Corner Radius: 0.1406 inches nominal
Cone Width: 1.8375 inches nominal
Part Name Assigned By Controlling Agency: bearing,cone otr whl
Material: steel overall
Standard Tolerance Designation: afbma class 2
Style Designator: normal angle

Replaces

The NSN 3110-00-100-0683 is used in place of the following discontinued or alternate items:

NSN	Name	Date
3110-00-756-0653	No Name Available	04/01/1986
3110-00-843-7706	No Name Available	11/08/1967

Frequently Asked Questions

Find quick answers to common questions about bearing: 21F2. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-00-100-0683?: The FSCG of the NSN 3110-00-100-0683 is 3110

Does the NSN 3110-00-100-0683 have a Schedule B code assigned?: Yes, the Schedule B code is 8710000090

Does NSN 3110-00-100-0683 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 3110-00-100-0683 contain precious materials?: Item does not contain precious metal.

Does NSN 3110-00-100-0683 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.