KR16-CWGB-04

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Federal Supply Group

Bearings

Federal Supply Classification

3120 Unmounted Plain Bearings

National Stock Number

3120-01-121-1797

Item Name Code

13208

Assigment Date

10/31/1981 (44 years ago)

A detachable assembly in or on which a journal, gudgeon, pivot, or the like moves. It is used to carry a load and to reduce sliding friction. It does not employ rolling elements. The item consists of a bored precision ground ball (or spherical plain bearing) around which an outer ring is fitted. The assembly may be either separable or nonseparable. Excludes:bearing, plain, rod end and bearing, plain, spherical.

0.9995 inches minimum and 1.0000 inches maximum bore diameter, 2.0315 inches minimum and 2.0320 inches maximum outer member outside diameter, 1.3730 inches minimum and 1.3750 inches maximum inner member width, 0.9370 inches minimum and 0.9470 inches maximum outer member width, 105000 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: 0.9995 inches minimum and 1.0000 inches maximum
Outer Member Outside Diameter: 2.0315 inches minimum and 2.0320 inches maximum
Outer Member Width: 0.9370 inches minimum and 0.9470 inches maximum
Inner Member Width: 1.3730 inches minimum and 1.3750 inches maximum
Static Radial Load Rating: 105000 pounds
Material: plastic polytetrafluoroethylene race liner
Material: steel comp 440c inner member
Material: steel comp 630 outer race 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
03-825-20E-011	Self-Aligning Plain Bearing
10153969	Self-Aligning Plain Bearing
74A410625-1003	Self-Aligning Plain Bearing
HSP-16TL102	Self-Aligning Plain Bearing
KR16-CWGB-04	Self-Aligning Plain Bearing
KR20CNG	Self-Aligning Plain Bearing

FAQs

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

What is the FSCG of the NSN 3120-01-121-1797?

The FSCG of the NSN 3120-01-121-1797 is 3120

Does the NSN 3120-01-121-1797 have a Schedule B code assigned?

Yes, the Schedule B code is 8482300040

Does NSN 3120-01-121-1797 require demilitarization?

"commerce control list items (ccli) - mut to the point of scrap required outside the united states. Inside the united states, mut is required when the demil integrity code (ic) is "3" and mut is not required when the demic is "6" (note 8)"

Does NSN 3120-01-121-1797 contain precious materials?

Item does not contain precious metal.

Does NSN 3120-01-121-1797 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 3120-01-121-1797 was assigned to the Federal Catalog?

It was assigned 44 years ago, on Sat, Oct 31, 1981