21306CC

View detailed technical data, stock status, and sourcing information for: 21306CC
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-702-1540

Item Name Code

00015

Assigment Date

01/01/1961 (65 years ago)

ground surface finish, 1.1807 inches minimum and 1.1811 inches maximum bore diameter, machined retainer fabrication method, 2.8341 inches minimum and 2.8346 inches maximum overall outside diameter, 0.7430 inches minimum and 0.7480 inches maximum overall width

Product Characteristics

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

Overall Width: 0.7430 inches minimum and 0.7480 inches maximum
Bore Diameter: 1.1807 inches minimum and 1.1811 inches maximum
Overall Outside Diameter: 2.8341 inches minimum and 2.8346 inches maximum
Surface Finish: ground
Retainer Fabrication Method: machined
Bore Shape: straight
Locating Feature: two direction
Internal Clearance: 0.0016 inches minimum radial and 0.0022 inches maximum radial
Standard Tolerance Designation: rbec no.1
Material: copper alloy retainer
Material: steel comp e52100 inner ring
Material: steel comp e52100 outer ring
Material: steel comp e52100 roller
Material Document And Classification: 66 fed std single material response inner ring
Material Document And Classification: 66 fed std single material response outer ring
Material Document And Classification: 66 fed std single material response roller
Style Designator: double row, spherical rollers, self-contained, outer and inner raceways concave, non-separable

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
21306CC	Cylindrical Roller Bearing
27388	Cylindrical Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-702-1540?

The FSCG of the NSN 3110-00-702-1540 is 3110

Does the NSN 3110-00-702-1540 have a Schedule B code assigned?

Yes, the Schedule B code is 8482500000

Does NSN 3110-00-702-1540 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 3110-00-702-1540 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-702-1540 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 3110-00-702-1540 was assigned to the Federal Catalog?

It was assigned 65 years ago, on Sun, Jan 1, 1961