S3927B

View detailed technical data, stock status, and sourcing information for: S3927B
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-321-8802

Item Name Code

00016

Assigment Date

11/21/1973 (52 years ago)

2.3922 inches minimum and 2.4442 inches maximum overall width, ground surface finish, 12.5978 inches minimum and 12.5984 inches maximum overall outside diameter, 9.4483 inches minimum and 9.4488 inches maximum bore diameter, machined retainer fabrication method

Product Characteristics

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

Overall Width: 2.3922 inches minimum and 2.4442 inches maximum
Bore Diameter: 9.4483 inches minimum and 9.4488 inches maximum
Overall Outside Diameter: 12.5978 inches minimum and 12.5984 inches maximum
Surface Finish: ground
Retainer Fabrication Method: machined
Seal Quantity: 1
Bearing Seal Type: contact
Internal Clearance: 0.0017 inches minimum radial and 0.0027 inches maximum radial
Standard Tolerance Designation: rbec no.5
Special Features: bearing to be filled and all exterior surfaces wiped with mil-g-81322 grease
Material: copper alloy retainer
Material: plastic polyamide (nylon) seal
Material: steel comp e52100 inner ring
Material: steel comp e52100 outer ring
Material: steel comp e52100 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
2920413	Self-Aligning Roller Bearing
562225	Self-Aligning Roller Bearing
S3927B	Self-Aligning Roller Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-321-8802?

The FSCG of the NSN 3110-00-321-8802 is 3110

Does the NSN 3110-00-321-8802 have a Schedule B code assigned?

Yes, the Schedule B code is 8482800080

Does NSN 3110-00-321-8802 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 3110-00-321-8802 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-00-321-8802 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 3110-00-321-8802 was assigned to the Federal Catalog?

It was assigned 52 years ago, on Wed, Nov 21, 1973