306WD

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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-554-3443

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.

30.00 millimeters nominal bore diameter, ground surface finish, pressed retainer fabrication method, 19.0 millimeters nominal overall width, 72.00 millimeters nominal 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: 19.0 millimeters nominal
Bore Diameter: 30.00 millimeters nominal
Overall Outside Diameter: 72.00 millimeters nominal
Surface Finish: ground
Retainer Fabrication Method: pressed
Shield Quantity: 1
Load Direction: radial
Bore Shape: straight
Internal Fit-Up Designation: standard
Standard Tolerance Designation: abec no.1
Material: steel overall
Style Designator: loading groove, non-separable

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3110-00-155-6670	No Name Available	08/25/1971
3120-00-253-1827	No Name Available	09/05/1973
3110-00-516-5866	No Name Available	08/09/1971
3110-00-854-1269	No Name Available	09/19/1971

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
1306S	Annular Ball Bearing
306MFQ5A7	Annular Ball Bearing
306WD	Annular Ball Bearing
7306X1	Annular Ball Bearing
87542-1704ITEM16	Annular Ball Bearing
AA59589-206JBBT	Annular Ball Bearing
BCA1306A	Annular Ball Bearing
CW1226	Annular Ball Bearing
DC27082	Annular Ball Bearing
F41306H	Annular Ball Bearing
M306ZCE1TX9	Annular Ball Bearing
MT306P	Annular Ball Bearing
S-16046	Annular Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-554-3443?

The FSCG of the NSN 3110-00-554-3443 is 3110

Does the NSN 3110-00-554-3443 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105028

Does NSN 3110-00-554-3443 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 3110-00-554-3443 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-00-554-3443 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 3110-00-554-3443 was assigned to the Federal Catalog?

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