3120-00-939-8220

Find complete technical information, availability, and procurement data for: 3120-00-939-8220
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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-00-939-8220

Item Name Code

13208

Assigment Date

12/21/1965 (60 years ago)

37000 pounds static radial load rating, 0.6820 inches minimum and 0.6870 inches maximum inner member width, 0.5620 inches minimum and 0.5625 inches maximum bore diameter, 1.1245 inches minimum and 1.1250 inches maximum outer member outside diameter, 0.5310 inches minimum and 0.5410 inches maximum outer member width

Product Characteristics

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

Bore Diameter: 0.5620 inches minimum and 0.5625 inches maximum
Outer Member Outside Diameter: 1.1245 inches minimum and 1.1250 inches maximum
Outer Member Width: 0.5310 inches minimum and 0.5410 inches maximum
Inner Member Width: 0.6820 inches minimum and 0.6870 inches maximum
Static Radial Load Rating: 37000 pounds
Special Features: 1.0000 in. to 5.0000 in. lg rotational preload torque,11.0 deg misalignment in either direction,id and od concentric within 0.0050 in. tir
Material: grease lubrication
Material: plastic polytetrafluoroethylene race liner
Material: steel corrosion resisting outer race member
Material: steel comp e52100 inner member
Material Document And Classification: mil-g-23827 mil spec single material response lubrication
Surface Treatment: passivate outer race member
Surface Treatment: chromium inner member
Style Designator: with insert and/or liner with staking groove

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
176034	Self-Aligning Plain Bearing
BSH18ATC36E9903	Self-Aligning Plain Bearing
KWB9N	Self-Aligning Plain Bearing

FAQs

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

What is the FSCG of the NSN 3120-00-939-8220?

The FSCG of the NSN 3120-00-939-8220 is 3120

Does the NSN 3120-00-939-8220 have a Schedule B code assigned?

Yes, the Schedule B code is 8482300040

Does NSN 3120-00-939-8220 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 3120-00-939-8220 contain precious materials?

Precious metal content is unknown

Does NSN 3120-00-939-8220 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 3120-00-939-8220 was assigned to the Federal Catalog?

It was assigned 60 years ago, on Tue, Dec 21, 1965