B7720B Needle Roller Bearing

Comprehensive specifications and application details for: B7720B Needle Roller Bearing.

Summary

Explore detailed summary information for bearing: B7720B. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: B7720B
Federal Supply Classification: 3110 Unmounted Antifriction Bearings
(NSN) National Stock Number: 3110-00-851-4276
Item Name Code: 00051
Federal Item Identification Guide: A044A0
Assigment Date: 01/01/1962

A single or multiple-row antifriction bearing used with or without inner or outer races characterized by relatively small size rollers usually not ranging above 0.250 inch (6.35mm) diameter and generally longer in length in relation to diameter.

5.9990 inches minimum and 6.0000 inches maximum overall outside diameter, rigid alignment type, steel overall material, 5.0020 inches minimum and 5.0034 inches maximum bore diameter, 1.9950 inches minimum and 2.0000 inches maximum overall width

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-00-851-4276 . Find dimensions, materials, tolerances, performance characteristics, etc.

Alignment Type: rigid
Bore Diameter: 5.0020 inches minimum and 5.0034 inches maximum
Overall Outside Diameter: 5.9990 inches minimum and 6.0000 inches maximum
Overall Width: 1.9950 inches minimum and 2.0000 inches maximum
Material: steel overall
Special Features: one,two or four oil holes
Standard Tolerance Designation: afbma std tolerance for industrial needle bearings
Style Designator: separable rollers, open end, drawn shell
Surface Finish: ground

Replaces

The NSN 3110-00-851-4276 is used in place of the following discontinued or alternate items:

NSN	Name	Date
3110-01-068-4054	No Name Available	12/01/1985

Frequently Asked Questions

Find quick answers to common questions about bearing: B7720B. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-00-851-4276?: The FSCG of the NSN 3110-00-851-4276 is 3110

Does the NSN 3110-00-851-4276 have a Schedule B code assigned?: Yes, the Schedule B code is 8482400000

Does NSN 3110-00-851-4276 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 3110-00-851-4276 contain precious materials?: Precious metal content is unknown

Does NSN 3110-00-851-4276 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.