3110-01-030-4939 Duplex Ball Bearing

Comprehensive specifications and application details for NSN: 3110-01-030-4939.

Summary

Explore detailed summary information for bearing: 3110-01-030-4939. 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: 3110-01-030-4939
Item Name Code: 30213
Federal Item Identification Guide: A044A0
Assigment Date: 11/07/1976

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.

4.0 pounds nominal bearing preload rating, 0.8748 inches minimum and 0.8750 inches maximum bore diameter, 0.0003 inches minimum radial and 0.0008 inches maximum radial internal clearance, radial load direction, mil-l-6085 mil spec single material response lubrication material document and classification

Datasheet

Below are the comprehensive technical specifications for bearing: 3110-01-030-4939 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bearing Preload Rating: 4.0 pounds nominal
Bore Diameter: 0.8748 inches minimum and 0.8750 inches maximum
Internal Clearance: 0.0003 inches minimum radial and 0.0008 inches maximum radial
Load Direction: radial
Lubrication Material Document And Classification: mil-l-6085 mil spec single material response
Overall Outside Diameter: 1.3121 inches minimum and 1.3125 inches maximum
Overall Width: 0.5570 inches minimum and 0.5620 inches maximum
Material Document And Classification: unable to decode
Material
Material: unable to decode
Retainer Fabrication Method: machined
Shield Quantity: 2
Standard Tolerance Designation: abec no.7
Style Designator: counterbored outer rings, non-separable, back to back mounting
Surface Finish: ground
Lubrication Material: unable to decode

Related Bearings

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3TCRS14-21UDB1704	Duplex Ball Bearing
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Frequently Asked Questions

Find quick answers to common questions about bearing: 3110-01-030-4939. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3110-01-030-4939?: The FSCG of the NSN 3110-01-030-4939 is 3110

Does the NSN 3110-01-030-4939 have a Schedule B code assigned?: Yes, the Schedule B code is 8482105068

Does NSN 3110-01-030-4939 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 3110-01-030-4939 contain precious materials?: Item does not contain precious metal.

Does NSN 3110-01-030-4939 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.