AB946 Annular Ball Bearing

Comprehensive specifications and application details for: AB946 Annular Ball Bearing.

Summary

Explore detailed summary information for bearing: AB946. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: AB946
Federal Supply Classification: 3110 Unmounted Antifriction Bearings
(NSN) National Stock Number: 3110-00-227-2556
Item Name Code: 00014
Federal Item Identification Guide: A044A0
Assigment Date: 01/01/1963

A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see bearing,ball,duplex. Excludes:bearing,ball,airframe.

labyrinth bearing seal type, 25.0 millimeters nominal bore diameter, 0.0004 inches minimum radial and 0.0009 inches maximum radial internal clearance, radial load direction, straight bore shape

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-00-227-2556 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bearing Seal Type: labyrinth
Bore Diameter: 25.0 millimeters nominal
Bore Shape: straight
Internal Clearance: 0.0004 inches minimum radial and 0.0009 inches maximum radial
Load Direction: radial
Lubrication Material Document And Classification: mil-l-15719 mil spec single material response
Lubrication Material: grease
Overall Outside Diameter: 62.0 millimeters nominal
Overall Width: 1.0000 inches nominal
Material: steel ball
Material: steel inner ring
Material: steel outer ring
Material: steel seal
Material: steel retainer
Retainer Fabrication Method: pressed
Seal Quantity: 2
Special Features: w/o grease plug
Standard Tolerance Designation: abec no.1
Style Designator: non-loading groove, non-separable cartridge type
Surface Finish: ground

Replaces

The NSN 3110-00-227-2556 is used in place of the following discontinued or alternate items:

NSN	Name	Date
3110-00-580-9303	No Name Available	03/11/1970

Frequently Asked Questions

Find quick answers to common questions about bearing: AB946. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-00-227-2556?: The FSCG of the NSN 3110-00-227-2556 is 3110

Does the NSN 3110-00-227-2556 have a Schedule B code assigned?: Yes, the Schedule B code is 8482105028

Does NSN 3110-00-227-2556 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 3110-00-227-2556 contain precious materials?: Precious metal content is unknown

Does NSN 3110-00-227-2556 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.