ST245

View detailed technical data, stock status, and sourcing information for: ST245
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Federal Supply Group

Bearings

Federal Supply Classification

3110 Unmounted Antifriction Bearings

National Stock Number

3110-00-738-1278

Item Name Code

00014

Assigment Date

01/01/1961 (65 years ago)

2.3616 inches minimum and 2.3622 inches maximum bore diameter, rigid alignment type, unground surface finish, 1.2155 inches minimum and 1.2205 inches maximum overall width, 5.1173 inches minimum and 5.1181 inches maximum 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: 1.2155 inches minimum and 1.2205 inches maximum
Bore Diameter: 2.3616 inches minimum and 2.3622 inches maximum
Overall Outside Diameter: 5.1173 inches minimum and 5.1181 inches maximum
Surface Finish: unground
Alignment Type: rigid
Load Direction: radial
Bore Shape: straight
Features Provided: snap ring-groove mounting
Material: steel comp 1060 snap ring
Material: steel comp 1010 retainer
Material: steel comp e52100 ball
Material: steel comp e52100 inner race
Material: steel comp e52100 outer race
Material Document And Classification: 66 fed std single material response ball
Material Document And Classification: 66 fed std single material response inner race
Material Document And Classification: 66 fed std single material response outer race
Material Document And Classification: 66 fed std single material response retainer
Material Document And Classification: sae assn std single material response snap ring
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
269898R91	Annular Ball Bearing
ST245	Annular Ball Bearing

FAQs

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

What is the FSCG of the NSN 3110-00-738-1278?

The FSCG of the NSN 3110-00-738-1278 is 3110

Does the NSN 3110-00-738-1278 have a Schedule B code assigned?

Yes, the Schedule B code is 8482105028

Does NSN 3110-00-738-1278 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 3110-00-738-1278 contain precious materials?

Item does not contain precious metal.

Does NSN 3110-00-738-1278 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 3110-00-738-1278 was assigned to the Federal Catalog?

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