1. Home /
  2. Catalog /
  3. Unmounted Plain Bearings /
  4. 3120-01-275-3422

3120-01-275-3422 Self-Aligning Plain Bearing

Comprehensive specifications and application details for NSN: 3120-01-275-3422.

Summary

Explore detailed summary information for bearing: 3120-01-275-3422. 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
3120-01-275-3422
Item Name Code
13208
Federal Item Identification Guide
A045A0
Assigment Date
03/21/1988

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.

28.0 rockwell c minimum and 37.0 rockwell c maximum outer race member hardness rating, self-lubricating liner race liner lubrication feature, 43.0 rockwell c minimum and 47.0 rockwell c maximum inner member hardness rating, 0.2495 inches minimum and 0.2500 inches maximum bore diameter, 0.3410 inches minimum and 0.3430 inches maximum inner member width

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-275-3422 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter
0.2495 inches minimum and 0.2500 inches maximum
Hardness Rating
43.0 rockwell c minimum and 47.0 rockwell c maximum inner member
Hardness Rating
28.0 rockwell c minimum and 37.0 rockwell c maximum outer race member
Inner Member Width
0.3410 inches minimum and 0.3430 inches maximum
Lubrication Feature
self-lubricating liner race liner
Material Document And Classification
ams 5629 assn std single material response inner member
Material Document And Classification
ams 5643 assn std single material response outer race member
Material
plastic polytetrafluoroethylene race liner
Material
steel comp 630 outer race member
Material
steel comp xm-13 inner member
Outer Member Outside Diameter
0.6557 inches minimum and 0.6562 inches maximum
Outer Member Width
0.2450 inches minimum and 0.2550 inches maximum
Static Radial Load Rating
6040 pounds
Style Designator
with insert and/or liner with staking groove

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
03-835-04C Self-Aligning Plain Bearing
04A064-4C Self-Aligning Plain Bearing
HT4VPH Self-Aligning Plain Bearing
HT4VPH(L1) Self-Aligning Plain Bearing
KNDB4-29 Self-Aligning Plain Bearing
KR4-CNGBC Self-Aligning Plain Bearing
MS14101-4C Self-Aligning Plain Bearing
SWKN-4-400C Self-Aligning Plain Bearing

Frequently Asked Questions

Find quick answers to common questions about bearing: 3120-01-275-3422. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-275-3422?
The FSCG of the NSN 3120-01-275-3422 is 3120
Does the NSN 3120-01-275-3422 have a Schedule B code assigned?
Yes, the Schedule B code is 8482300040
Does NSN 3120-01-275-3422 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 3120-01-275-3422 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-01-275-3422 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 3120-01-275-3422 was assigned to the Federal Catalog?
It was assigned 38 years ago, on Mon, Mar 21, 1988

Price & Availability

Fill out the form to get pricing and availability details for the bearing: 3120-01-275-3422

Stock Availability

This product is available in the following quantities and conditions:

New Surplus 4
New Material 784
Total 788
Availability of this item was last updated on: 04/20/2026 11:04 AM EDT. Availability may have changed since then. Request a quote for up to date pricing and availability.

Popular Bearings

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

TCR49-62PG11
3110-00-935-5715
Airframe Ball Bearing
TCR8-12PG20
3110-00-830-1683
Annular Ball Bearing
TCRZZ45-56P
3110-00-437-6056
Airframe Ball Bearing
TCS10-17
3110-00-410-1012
Annular Ball Bearing
TCS12-19P3
3110-01-227-4885
Airframe Ball Bearing
TCS14-21
3110-00-404-5468
Annular Ball Bearing
TCS14-21P
3110-00-086-6687
Airframe Ball Bearing
TCS17-24U
3110-00-076-8802
Airframe Ball Bearing
TCS25-32P
3110-00-998-5024
Airframe Ball Bearing
TCSA394
3110-00-144-8497
Annular Ball Bearing
TD-0651
3130-01-211-9955
Bearing Unit Housing
TD0659
3120-00-910-6998
Sleeve Bearing
TD100005
3120-01-432-9188
Sleeve Bushing
TD114
3110-00-156-4865
Annular Ball Bearing
TD115
3110-00-554-3184
Annular Ball Bearing