640478 Tapered Roller Bearing Cup

Comprehensive specifications and application details for: 640478 Tapered Roller Bearing Cup.

Summary

Explore detailed summary information for bearing: 640478. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: 640478
Federal Supply Classification: 3110 Unmounted Antifriction Bearings
(NSN) National Stock Number: 3110-00-227-4630
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.

duty cl hm series special features, 0.9063 inches nominal overall width, 3.0000 inches nominal outside diameter, steel overall material, 0.1250 inches nominal backface corner radius

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-00-227-4630 . Find dimensions, materials, tolerances, performance characteristics, etc.

Backface Corner Radius: 0.1250 inches nominal
Outside Diameter: 3.0000 inches nominal
Overall Width: 0.9063 inches nominal
Material: steel overall
Special Features: duty cl hm series
Standard Tolerance Designation: afbma class 2
Style Designator: normal angle

Replaces

The NSN 3110-00-227-4630 is used in place of the following discontinued or alternate items:

NSN	Name	Date
3110-00-005-6135	No Name Available	06/22/1973
3110-00-834-1056	No Name Available	02/01/2007
3110-00-843-9803	No Name Available	10/16/1971
3110-01-170-3047	No Name Available	12/01/1990

Frequently Asked Questions

Find quick answers to common questions about bearing: 640478. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-00-227-4630?: The FSCG of the NSN 3110-00-227-4630 is 3110

Does the NSN 3110-00-227-4630 have a Schedule B code assigned?: Yes, the Schedule B code is 8710000090

Does NSN 3110-00-227-4630 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 3110-00-227-4630 contain precious materials?: Precious metal content is unknown

Does NSN 3110-00-227-4630 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.