3110-01-131-2990 Duplex Ball Bearing

Comprehensive specifications and application details for NSN: 3110-01-131-2990.

Summary

Explore detailed summary information for bearing: 3110-01-131-2990. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Federal Supply Classification: 3110 Unmounted Antifriction Bearings
(NSN) National Stock Number: 3110-01-131-2990
Item Name Code: 30213
Federal Item Identification Guide: A044A0
Assigment Date: 05/07/1982

Two single row annular ball bearings selected dimensionally to be a matched pair or set. The ring faces have been specially ground to specified offsets that will produce predetermined preload when mounted. May include a single row angular contact bearing with faces specially ground for duplex mounting.

20.0 pounds nominal bearing preload rating, contact bearing seal type, light bearing preload designation, angular load direction, 35.00 millimeters nominal bore diameter

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-01-131-2990 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bearing Preload Designation: light
Bearing Preload Rating: 20.0 pounds nominal
Bearing Seal Type: contact
Bore Diameter: 35.00 millimeters nominal
Load Direction: angular
Lubrication Material Document And Classification: beacon 325,fscm 29700 mfr ref single material response
Overall Outside Diameter: 62.00 millimeters nominal
Overall Width: 28.00 millimeters nominal
Material: unable to decode
Retainer Fabrication Method: machined
Seal Quantity: 2
Special Features: pair of bearings w/faces ground for universal duplex mtg; counterbored inner ring and deep groove outer ring; inward convergent; seal located on side opposite low shoulder of inner ring,1 each bearing
Standard Tolerance Designation: abec no.7
Surface Finish: ground
Lubrication Material: unable to decode

Related Bearings

Explore the various bearing models associated with this NSN. Click on any bearing below to view detailed technical data, performance ratings, and application guidelines.

Part Number	Name
172705	Duplex Ball Bearing
2MM9107WOPCRDULFS160B	Duplex Ball Bearing
305604	Duplex Ball Bearing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3110-01-131-2990. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-01-131-2990?: The FSCG of the NSN 3110-01-131-2990 is 3110

Does the NSN 3110-01-131-2990 have a Schedule B code assigned?: Yes, the Schedule B code is 8482105068

Does NSN 3110-01-131-2990 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 3110-01-131-2990 contain precious materials?: Item does not contain precious metal.

Does NSN 3110-01-131-2990 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.