17SF28-X3

View detailed technical data, stock status, and sourcing information for: 17SF28-X3
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-057-0473

Item Name Code

13208

Assigment Date

03/05/1978 (48 years ago)

2.8112 inches minimum and 2.8125 inches maximum outer member outside diameter, 1.5260 inches minimum and 1.5310 inches maximum inner member width, 1.7498 inches minimum and 1.7508 inches maximum bore diameter, 1.3070 inches minimum and 1.3120 inches maximum outer member width, 102000 pounds static radial load rating

Product Characteristics

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

Bore Diameter: 1.7498 inches minimum and 1.7508 inches maximum
Outer Member Outside Diameter: 2.8112 inches minimum and 2.8125 inches maximum
Outer Member Width: 1.3070 inches minimum and 1.3120 inches maximum
Inner Member Width: 1.5260 inches minimum and 1.5310 inches maximum
Static Radial Load Rating: 102000 pounds
Special Features: single fracture on outer race member
Material: lubricant lubrication
Material: steel overall
Style Designator: without insert or liner

Replaces National Stock Numbers

Below is a list of NSNs that have been officially superseded by this NSN:

NSN	Name	Date
3120-01-103-5803	No Name Available	10/01/1982

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
17SF28-X3	Self-Aligning Plain Bearing
74806763	Self-Aligning Plain Bearing
B-28-L-16	Self-Aligning Plain Bearing

FAQs

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

What is the FSCG of the NSN 3120-01-057-0473?

The FSCG of the NSN 3120-01-057-0473 is 3120

Does the NSN 3120-01-057-0473 have a Schedule B code assigned?

Yes, the Schedule B code is 8482300040

Does NSN 3120-01-057-0473 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 3120-01-057-0473 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-057-0473 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 3120-01-057-0473 was assigned to the Federal Catalog?

It was assigned 48 years ago, on Sun, Mar 5, 1978