1. Home /
  2. Catalog /
  3. Unmounted Plain Bearings /
  4. 3120-01-027-4729

3120-01-027-4729 Self-Aligning Plain Bearing

Comprehensive specifications and application details for NSN: 3120-01-027-4729.

Summary

Explore detailed summary information for bearing: 3120-01-027-4729. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Federal Supply Classification
3120 Unmounted Plain Bearings
(NSN) National Stock Number
3120-01-027-4729
Item Name Code
13208
Federal Item Identification Guide
A045A0
Assigment Date
09/18/1976

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.

0.4995 inches minimum and 0.5000 inches maximum bore diameter, 0.4980 inches minimum and 0.5000 inches maximum inner member width, 28.0 rockwell c minimum and 37.0 rockwell c maximum outer race member hardness rating, 55.0 rockwell c minimum and 62.0 rockwell c maximum inner member hardness rating, plastic polytetrafluoroethylene race liner material

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-027-4729 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter
0.4995 inches minimum and 0.5000 inches maximum
Hardness Rating
55.0 rockwell c minimum and 62.0 rockwell c maximum inner member
Hardness Rating
28.0 rockwell c minimum and 37.0 rockwell c maximum outer race member
Inner Member Width
0.4980 inches minimum and 0.5000 inches maximum
Material
plastic polytetrafluoroethylene race liner
Material
steel comp 440c inner member
Material
steel comp 630 outer race member
Outer Member Outside Diameter
0.9995 inches minimum and 1.0000 inches maximum
Outer Member Width
0.3850 inches minimum and 0.3950 inches maximum
Static Radial Load Rating
17900 pounds
Style Designator
with insert and/or liner

Replaces

The NSN 3120-01-027-4729 is used in place of the following discontinued or alternate items:

NSN Name Date
3120-00-068-7853 No Name Available 06/01/1990
3120-00-275-3340 No Name Available 05/01/1988
3120-00-404-5792 No Name Available 09/01/1983
3120-00-450-5935 No Name Available 12/01/1987
3120-00-482-8856 No Name Available 07/01/1992
3120-00-727-4294 No Name Available 02/01/1985
3120-00-788-0920 No Name Available 12/01/1985
3120-00-880-8393 No Name Available 03/01/1988
3120-01-358-9598 No Name Available 08/01/1994

Related Bearings

Explore the various bearing models associated with this NSN. Click on any bearing below to view detailed technical data, performance ratings, and application guidelines.

Part Number Name
328423 Self-Aligning Plain Bearing
945273-8 Self-Aligning Plain Bearing
KR8-CNB Self-Aligning Plain Bearing
MS14104-8 Self-Aligning Plain Bearing
SBG8SS2 Self-Aligning Plain Bearing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-01-027-4729. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-027-4729?
The FSCG of the NSN 3120-01-027-4729 is 3120
Does the NSN 3120-01-027-4729 have a Schedule B code assigned?
Yes, the Schedule B code is 8482300040
Does NSN 3120-01-027-4729 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 3120-01-027-4729 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-01-027-4729 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 3120-01-027-4729 was assigned to the Federal Catalog?
It was assigned 49 years ago, on Sat, Sep 18, 1976

Price & Availability

Fill out the form to get pricing and availability details for the bearing: 3120-01-027-4729

Popular Bearings

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

4F51131-601A
3120-00-238-1879
Sleeve Bushing
4F51131-603A
3120-00-238-1877
Sleeve Bushing
4F51200-105A
3120-00-235-8161
Rod End Plain Bearing
4F51202-105A
3120-00-409-9410
Rod End Plain Bearing
4F51216-105A
3120-00-109-8696
Sleeve Bushing
4F51628-105A
3120-00-450-2655
Sleeve Bushing
4F52061-107A
3120-01-530-6428
Sleeve Bushing
4F52215-103A
3120-00-240-6959
Linear-Rotary Motion Roller
4F52215-105A
3120-00-369-2129
Linear-Rotary Motion Roller
4F52813-101A
3130-01-717-5323
Bearing Unit Housing
4F52987-101A
3120-00-470-9148
Sleeve Bushing
4F53167-101A
3130-00-226-3962
Plain Bearing Unit
4F53347-101A
3120-00-849-7240
Linear-Rotary Motion Roller
4F53729-101A
3110-00-775-7686
Bearing Retaining Plate
4F53730-103A
3120-00-014-6119
Sleeve Bushing