81772 Needle Roller Bearing

Comprehensive specifications and application details for: 81772 Needle Roller Bearing.

Summary

Explore detailed summary information for bearing: 81772. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: 81772
Federal Supply Classification: 3110 Unmounted Antifriction Bearings
(NSN) National Stock Number: 3110-00-990-8234
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.

0.5000 inches nominal overall outside diameter, 0.4280 inches minimum and 0.4380 inches maximum overall width, 0.3130 inches minimum and 0.3140 inches maximum bore diameter, rigid alignment type, oil hole in outer ring special features

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-00-990-8234 . Find dimensions, materials, tolerances, performance characteristics, etc.

Alignment Type: rigid
Bore Diameter: 0.3130 inches minimum and 0.3140 inches maximum
Overall Outside Diameter: 0.5000 inches nominal
Overall Width: 0.4280 inches minimum and 0.4380 inches maximum
Special Features: oil hole in outer ring
Standard Tolerance Designation: afbma std tolerance for industrial needle bearings
Style Designator: non-separable, open end, drawn shell

Replaces

The NSN 3110-00-990-8234 is used in place of the following discontinued or alternate items:

NSN	Name	Date
3110-00-120-3079	No Name Available	05/01/1980
3110-01-029-9303	No Name Available	01/01/1991
3120-01-040-2098	No Name Available	01/01/1978
3120-01-108-2419	No Name Available	12/01/1981

Frequently Asked Questions

Find quick answers to common questions about bearing: 81772. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-00-990-8234?: The FSCG of the NSN 3110-00-990-8234 is 3110

Does the NSN 3110-00-990-8234 have a Schedule B code assigned?: Yes, the Schedule B code is 8482400000

Does NSN 3110-00-990-8234 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 3110-00-990-8234 contain precious materials?: Item does not contain precious metal.

Does NSN 3110-00-990-8234 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.