55307M

Comprehensive specifications and application details for: 55307M Self-Aligning Plain Bearing.

Summary

Explore detailed summary information for bearing: 55307M. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
55307M
Federal Supply Classification
3120 Unmounted Plain Bearings
(NSN) National Stock Number
3120-00-726-4341
Item Name Code
13208
Federal Item Identification Guide
A045A0
Assigment Date
01/01/1963

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.

groove external outer member lubrication feature, 0.5570 inches minimum and 0.5620 inches maximum inner member width, 0.4370 inches minimum and 0.4390 inches maximum bore diameter, 19.0 rockwell c nominal outer race member hardness rating, 57.0 rockwell c nominal inner member hardness rating

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-00-726-4341 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter
0.4370 inches minimum and 0.4390 inches maximum
Hardness Rating
57.0 rockwell c nominal inner member
Hardness Rating
19.0 rockwell c nominal outer race member
Inner Member Width
0.5570 inches minimum and 0.5620 inches maximum
Lubrication Feature
groove external outer member
Lubrication Feature
perforation outer race member
Material
steel comp 303 or steel comp 347 outer race member
Material
steel comp e52100 inner member
Outer Member Outside Diameter
0.9370 inches minimum and 0.9375 inches maximum
Outer Member Width
0.4370 inches nominal
Style Designator
without insert or liner
Surface Treatment
cadmium outer race member
Surface Treatment
chromium inner member

Frequently Asked Questions

Find quick answers to common questions about bearing: 55307M. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-00-726-4341?
The FSCG of the NSN 3120-00-726-4341 is 3120
Does the NSN 3120-00-726-4341 have a Schedule B code assigned?
Yes, the Schedule B code is 8482300040
Does NSN 3120-00-726-4341 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 3120-00-726-4341 contain precious materials?
Precious metal content is unknown
Does NSN 3120-00-726-4341 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 3120-00-726-4341 was assigned to the Federal Catalog?
It was assigned 62 years ago, on Tue, Jan 1, 1963

Price & Availability

Fill out the form to get pricing and availability details for the bearing: 55307M

Popular Bearings

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

10940368
3120-00-902-6521
Sleeve Bearing
10940632
3110-00-900-2559
Annular Ball Bearing
10940729
3120-00-106-9971
Sleeve Bushing
10940836
3120-00-438-1848
Sleeve Bushing
10941051
3110-00-939-5670
Hydraulic Sleeve Bearing
1094115
3120-00-937-0427
Sleeve Bearing
10941927
3120-00-872-3138
Sleeve Bearing
10942067
3120-00-872-3108
Sleeve Bushing
10942172
3130-00-443-0566
Bearing Unit Housing
10942173
3120-00-411-3977
Sleeve Bearing
10942275-1
3120-00-179-7212
Sleeve Bushing
10942275-2
3120-00-179-7213
Sleeve Bushing
109434
3110-00-100-0672
Tapered Roller Cone and Rollers
10944030
3120-00-072-5730
Hoisting Boom Bushing
10944031
3120-00-801-5256
Sleeve Bushing