21D116

View detailed technical data, stock status, and sourcing information for: 21D116
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-277-0506

Item Name Code

00014

Assigment Date

01/01/1963 (63 years ago)

A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see bearing,ball,duplex. Excludes:bearing,ball,airframe.

2.1654 inches nominal overall outside diameter, 0.5038 inches nominal overall width, 1.1811 inches nominal bore diameter, radial load direction, ground surface finish

Product Characteristics

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

Overall Width: 0.5038 inches nominal
Bore Diameter: 1.1811 inches nominal
Overall Outside Diameter: 2.1654 inches nominal
Surface Finish: ground
Load Direction: radial
Bore Shape: straight
Internal Clearance: 0.0002 inches minimum radial and 0.0006 inches maximum radial
Standard Tolerance Designation: abec no.1
Special Features: internal clearance and end play measured under an 11 lb. load
Material: steel overall
Style Designator: non-loading groove, 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
21D116	Annular Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-277-0506?

The FSCG of the NSN 3110-00-277-0506 is 3110

Does the NSN 3110-00-277-0506 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105028

Does NSN 3110-00-277-0506 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 3110-00-277-0506 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-277-0506 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 3110-00-277-0506 was assigned to the Federal Catalog?

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