203RD4B

View detailed technical data, stock status, and sourcing information for: 203RD4B
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-624-0011

Item Name Code

30213

Assigment Date

01/01/1963 (63 years ago)

ground surface finish, 0.6690 inches minimum and 0.6693 inches maximum bore diameter, 0.9429 inches minimum and 0.9449 inches maximum overall width, molded retainer fabrication method, 1.5743 inches minimum and 1.5748 inches maximum 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: 0.9429 inches minimum and 0.9449 inches maximum
Bore Diameter: 0.6690 inches minimum and 0.6693 inches maximum
Overall Outside Diameter: 1.5743 inches minimum and 1.5748 inches maximum
Surface Finish: ground
Retainer Fabrication Method: molded
Load Direction: angular
Standard Tolerance Designation: abec no.1
Bearing Preload Rating: 900.0 pounds nominal
Special Features: 25 degree or less angularity
Material: unable to decode
Style Designator: counterbored outer rings, non-separable, back to back mounting

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
203RD4B	Duplex Ball Bearing
6518705	Duplex Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-624-0011?

The FSCG of the NSN 3110-00-624-0011 is 3110

Does the NSN 3110-00-624-0011 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105068

Does NSN 3110-00-624-0011 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 3110-00-624-0011 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-624-0011 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 3110-00-624-0011 was assigned to the Federal Catalog?

It was assigned 63 years ago, on Tue, Jan 1, 1963