03-031-06

Comprehensive specifications and application details for: 03-031-06 Self-Aligning Plain Bearing.

Summary

Explore detailed summary information for bearing: 03-031-06. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
03-031-06
Federal Supply Classification
3120 Unmounted Plain Bearings
(NSN) National Stock Number
3120-00-727-5711
Item Name Code
13208
Federal Item Identification Guide
A045A0
Assigment Date
01/01/1961

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.

56.0 rockwell c nominal inner member hardness rating, 0.3745 inches minimum and 0.3750 inches maximum bore diameter, 34.0 rockwell c nominal outer race member hardness rating, plastic polytetrafluoroethylene race liner material, 0.6230 inches minimum and 0.6250 inches maximum inner member width

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-727-5711 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter
0.3745 inches minimum and 0.3750 inches maximum
Hardness Rating
34.0 rockwell c nominal outer race member
Hardness Rating
56.0 rockwell c nominal inner member
Inner Member Width
0.6230 inches minimum and 0.6250 inches maximum
Material
plastic polytetrafluoroethylene race liner
Material
steel comp 440c inner member
Material
steel comp 630 outer race member
Material
steel corrosion resisting race insert
Outer Member Outside Diameter
1.1870 inches minimum and 1.1875 inches maximum
Outer Member Width
0.4950 inches minimum and 0.5050 inches maximum
Special Features
stabilized for operation at minus 65.0 deg f to plus 400.0 deg f,9.0 deg self alignment in either direction,rotational preload torque 5.4000 in. min to 10.8000 in. max lbs
Style Designator
with insert and/or liner

Replaces

The NSN 3120-00-727-5711 is used in place of the following discontinued or alternate items:

NSN Name Date
3120-00-978-2195 No Name Available 07/05/1968

Frequently Asked Questions

Find quick answers to common questions about bearing: 03-031-06. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-727-5711?
The FSCG of the NSN 3120-00-727-5711 is 3120
Does the NSN 3120-00-727-5711 have a Schedule B code assigned?
Yes, the Schedule B code is 8482300040
Does NSN 3120-00-727-5711 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 3120-00-727-5711 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-00-727-5711 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 3120-00-727-5711 was assigned to the Federal Catalog?
It was assigned 64 years ago, on Sun, Jan 1, 1961

Price & Availability

Fill out the form to get pricing and availability details for the bearing: 03-031-06

Popular Bearings

Browse our selection of high-demand, high-performance bearings:

160C71
3110-00-100-0501
Tapered Roller Bearing Cup
160C724318-1
3120-01-527-1507
Sleeve Bearing Half
160C724318-3
3120-01-527-0460
Sleeve Bearing Half
160C724318-5
3120-01-527-1507
Sleeve Bearing Half
160C724318-7
3120-01-527-0460
Sleeve Bearing Half
160D116045-11
3120-01-006-5311
Linear-Rotary Motion Roller
160D116057-11
3120-01-092-4287
Sleeve Bushing
160D116057-13
3120-01-092-4288
Sleeve Bushing
160D117204-167
3120-01-004-2384
Linear-Rotary Motion Roller
160D117204-67
3120-01-004-2384
Linear-Rotary Motion Roller
160D117228-13
3120-01-004-2380
Linear-Rotary Motion Roller
160D117232-7
3120-01-047-3345
Rod End Plain Bearing
160D117248-11
3120-01-013-2447
Sleeve Bushing
160D117249-11
3120-01-030-0316
Sleeve Bearing
160D117254-11
3120-01-032-7611
Sleeve Bushing