BB331 Annular Ball Bearing

Comprehensive specifications and application details for: BB331 Annular Ball Bearing.

Summary

Explore detailed summary information for bearing: BB331. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: BB331
Federal Supply Classification: 3110 Unmounted Antifriction Bearings
(NSN) National Stock Number: 3110-00-554-6175
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.

inward convergent internal fit-up contact angular direction, angular load direction, standard internal fit-up designation, straight bore shape, 35.00 millimeters nominal bore diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-00-554-6175 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter: 35.00 millimeters nominal
Bore Shape: straight
Internal Fit-Up Designation: standard
Internal Fit-Up Contact Angular Direction: inward convergent
Load Direction: angular
Overall Outside Diameter: 72.00 millimeters nominal
Overall Width: 1.1875 inches nominal
Material: steel overall
Retainer Fabrication Method: pressed
Shield Quantity: 1
Standard Tolerance Designation: abec no.1
Style Designator: loading groove, non-separable
Surface Finish: ground

Replaces

The NSN 3110-00-554-6175 is used in place of the following discontinued or alternate items:

NSN	Name	Date
3110-00-156-4862	No Name Available	06/01/1976

Frequently Asked Questions

Find quick answers to common questions about bearing: BB331. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-00-554-6175?: The FSCG of the NSN 3110-00-554-6175 is 3110

Does the NSN 3110-00-554-6175 have a Schedule B code assigned?: Yes, the Schedule B code is 8482105028

Does NSN 3110-00-554-6175 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 3110-00-554-6175 contain precious materials?: Precious metal content is unknown

Does NSN 3110-00-554-6175 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.