SR3FMCHSR3MCHDB2 1-2B458

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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-044-5301

Item Name Code

30213

Assigment Date

05/17/1968 (58 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.

2 shield quantity, 0.49985 inches minimum and 0.50000 inches maximum overall outside diameter, machined retainer fabrication method, 0.3900 inches minimum and 0.3920 inches maximum overall width, 0.1860 inches minimum and 0.1875 inches maximum bore 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: 0.3900 inches minimum and 0.3920 inches maximum
Bore Diameter: 0.1860 inches minimum and 0.1875 inches maximum
Overall Outside Diameter: 0.49985 inches minimum and 0.50000 inches maximum
Retainer Fabrication Method: machined
Shield Quantity: 2
Load Direction: radial
Standard Tolerance Designation: abec no.7
Bearing Preload Rating: 2.0 pounds nominal
Material: unable to decode

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
131-0213-001	Duplex Ball Bearing
SFR3STAX23K6DB21/2	Duplex Ball Bearing
SR3FMCHSR3MCHDB2 1-2B458	Duplex Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-044-5301?

The FSCG of the NSN 3110-00-044-5301 is 3110

Does the NSN 3110-00-044-5301 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105068

Does NSN 3110-00-044-5301 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 3110-00-044-5301 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-044-5301 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 3110-00-044-5301 was assigned to the Federal Catalog?

It was assigned 58 years ago, on Fri, May 17, 1968