NS299

View detailed technical data, stock status, and sourcing information for: NS299

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NS299
Federal Supply Group
Bearings
Federal Supply Classification
3110 Unmounted Antifriction Bearings
National Stock Number
3110-00-156-8022
Item Name Code
30213
Assigment Date
01/01/1961 (65 years ago)

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.

ground surface finish, unable to decode lubrication material, 30.0 millimeters nominal bore diameter, 19.0 millimeters nominal overall width, 72.0 millimeters nominal overall outside diameter

Product Characteristics

Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.

Overall Width
19.0 millimeters nominal
Bore Diameter
30.0 millimeters nominal
Overall Outside Diameter
72.0 millimeters nominal
Lubrication Material
unable to decode
Surface Finish
ground
Retainer Fabrication Method
machined
Load Direction
angular
Bearing Preload Designation
light
Standard Tolerance Designation
abec no.1
Lubrication Material Document And Classification
mil-g-18709 mil spec single material response
Material
unable to decode
Nondefinitive Spec/Std Data
00 grade and 134 type

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN Name Date
3130-00-623-4017 No Name Available 01/01/1963

Related Parts

This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:

Part Number Name
177003-45 Duplex Ball Bearing
30306 Duplex Ball Bearing
306-200 Duplex Ball Bearing
30BA03 Duplex Ball Bearing
330AC Duplex Ball Bearing
72-6970-440 Duplex Ball Bearing
7306B Duplex Ball Bearing
923P Duplex Ball Bearing
G2228AP49 Duplex Ball Bearing
G6671P55 Duplex Ball Bearing
J220 Duplex Ball Bearing
K11604A Duplex Ball Bearing
MRC7306 Duplex Ball Bearing
NS299 Duplex Ball Bearing

FAQs

Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.

What is the FSCG of the NSN 3110-00-156-8022?
The FSCG of the NSN 3110-00-156-8022 is 3110
Does the NSN 3110-00-156-8022 have a Schedule B code assigned?
Yes, the Schedule B code is 8482105068
Does NSN 3110-00-156-8022 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 3110-00-156-8022 contain precious materials?
Precious metal content is unknown
Does NSN 3110-00-156-8022 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.
When the NSN 3110-00-156-8022 was assigned to the Federal Catalog?
It was assigned 65 years ago, on Sun, Jan 1, 1961

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