550055

View detailed technical data, stock status, and sourcing information for: 550055
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-155-6723

Item Name Code

00014

Assigment Date

01/01/1961 (65 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.

ground surface finish, 45.00 millimeters nominal bore diameter, radial load direction, 25.0 millimeters nominal overall width, 100.00 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: 25.0 millimeters nominal
Bore Diameter: 45.00 millimeters nominal
Overall Outside Diameter: 100.00 millimeters nominal
Surface Finish: ground
Load Direction: radial
Bore Shape: straight
Internal Fit-Up Designation: standard
Features Provided: snap ring-groove mounting and mounting groove
Standard Tolerance Designation: abec no.1
Material: steel ball
Material: steel inner ring
Material: steel outer ring
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Below is a list of NSNs that have been officially superseded by this NSN: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
2815-00-070-9414	No Name Available	07/20/1970
3110-00-843-8910	No Name Available	09/27/1967

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
059094	Annular Ball Bearing
102-1523-11	Annular Ball Bearing
104-309-2	Annular Ball Bearing
104-309-3	Annular Ball Bearing
12332F	Annular Ball Bearing
126025	Annular Ball Bearing
1269677	Annular Ball Bearing
1309L	Annular Ball Bearing
1309MG	Annular Ball Bearing
309MG	Annular Ball Bearing
41309	Annular Ball Bearing
45BL03G	Annular Ball Bearing
46843H	Annular Ball Bearing
550055	Annular Ball Bearing
6309NRMAX	Annular Ball Bearing
81022	Annular Ball Bearing
8B8299	Annular Ball Bearing
954116	Annular Ball Bearing
B4Q7118A	Annular Ball Bearing
E050648	Annular Ball Bearing
F5140	Annular Ball Bearing
FMF00265	Annular Ball Bearing
IR10-150R20	Annular Ball Bearing
IR50-150R20	Annular Ball Bearing
IT10-150R20	Annular Ball Bearing
M309NRCE1TX9	Annular Ball Bearing
MT4309	Annular Ball Bearing
N468P20	Annular Ball Bearing
RT6219	Annular Ball Bearing
ST251	Annular Ball Bearing
ST294	Annular Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-155-6723?

The FSCG of the NSN 3110-00-155-6723 is 3110

Does the NSN 3110-00-155-6723 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105028

Does NSN 3110-00-155-6723 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 3110-00-155-6723 contain precious materials?

Precious metal content is unknown

Does NSN 3110-00-155-6723 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 3110-00-155-6723 was assigned to the Federal Catalog?

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