25821 Tapered Roller Bearing Cup

Comprehensive specifications and application details for: 25821 Tapered Roller Bearing Cup.

Summary

Explore detailed summary information for bearing: 25821. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: 25821
Federal Supply Classification: 3110 Unmounted Antifriction Bearings
(NSN) National Stock Number: 3110-00-100-0551
Item Name Code: 00024
Federal Item Identification Guide: A044A0
Assigment Date: 01/01/1961

An outer component of a tapered roller bearing which provides a contact surface for the rolling elements of the bearing.

steel overall material, 0.0312 inches nominal backface corner radius, 2.8345 inches nominal outside diameter, 0.6250 inches nominal overall width, afbma class 2 standard tolerance designation

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-00-100-0551 . Find dimensions, materials, tolerances, performance characteristics, etc.

Backface Corner Radius: 0.0312 inches nominal
Outside Diameter: 2.8345 inches nominal
Overall Width: 0.6250 inches nominal
Material: steel overall
Standard Tolerance Designation: afbma class 2
Style Designator: normal angle

Replaces

The NSN 3110-00-100-0551 is used in place of the following discontinued or alternate items:

NSN	Name	Date
3110-00-843-2568	No Name Available	04/06/1967
3110-00-844-0081	No Name Available	01/03/1968
3110-00-894-5000	No Name Available	04/18/1967
3110-01-036-4604	No Name Available	06/01/1980

Frequently Asked Questions

Find quick answers to common questions about bearing: 25821. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-00-100-0551?: The FSCG of the NSN 3110-00-100-0551 is 3110

Does the NSN 3110-00-100-0551 have a Schedule B code assigned?: Yes, the Schedule B code is 8482800080

Does NSN 3110-00-100-0551 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 3110-00-100-0551 contain precious materials?: Precious metal content is unknown

Does NSN 3110-00-100-0551 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.