B7720B

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.

5.0020 inches minimum and 5.0034 inches maximum bore diameter, rigid alignment type, 5.9990 inches minimum and 6.0000 inches maximum overall outside diameter, steel overall material, 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.
When the NSN 3110-00-851-4276 was assigned to the Federal Catalog?
It was assigned 63 years ago, on Mon, Jan 1, 1962

Price & Availability

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