SWKR-4-401P

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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-362-1576

Item Name Code

13208

Assigment Date

08/01/1992 (33 years ago)

0.4350 inches minimum and 0.4370 inches maximum inner member width, 55.0 rockwell c minimum and 62.0 rockwell c maximum inner member hardness rating, 0.3120 inches minimum and 0.3220 inches maximum outer member width, 0.2495 inches minimum and 0.2500 inches maximum bore diameter, 0.6245 inches minimum and 0.6250 inches maximum outer member outside diameter

Product Characteristics

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

Bore Diameter: 0.2495 inches minimum and 0.2500 inches maximum
Outer Member Outside Diameter: 0.6245 inches minimum and 0.6250 inches maximum
Outer Member Width: 0.3120 inches minimum and 0.3220 inches maximum
Inner Member Width: 0.4350 inches minimum and 0.4370 inches maximum
Hardness Rating: 55.0 rockwell c minimum and 62.0 rockwell c maximum inner member
Hardness Rating: 23.0 rockwell c minimum and 35.0 rockwell c maximum outer race member
Special Features: liner exceeds performance requirements of military specification mil-b-81820
Material: plastic polytetrafluoroethylene race liner
Material: steel comp 440c inner member
Material: steel comp 630 outer race member
Surface Treatment: cadmium and chromate outer race member
Style Designator: with insert and/or liner

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
03-824-04P	Self-Aligning Plain Bearing
04A073-4	Self-Aligning Plain Bearing
04A073-4P	Self-Aligning Plain Bearing
KR4-CWBP	Self-Aligning Plain Bearing
KWDB4-36P	Self-Aligning Plain Bearing
SWKR-4-401P	Self-Aligning Plain Bearing
WHT4(L1)P	Self-Aligning Plain Bearing
WHT4D	Self-Aligning Plain Bearing
WHT4P(L1)P	Self-Aligning Plain Bearing
WHT4P(LI)	Self-Aligning Plain Bearing

FAQs

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

What is the FSCG of the NSN 3120-01-362-1576?

The FSCG of the NSN 3120-01-362-1576 is 3120

Does the NSN 3120-01-362-1576 have a Schedule B code assigned?

Yes, the Schedule B code is 8482300040

Does NSN 3120-01-362-1576 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 3120-01-362-1576 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-362-1576 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 3120-01-362-1576 was assigned to the Federal Catalog?

It was assigned 33 years ago, on Sat, Aug 1, 1992