ST4M218M30A Self-Aligning Plain Bearing

Comprehensive specifications and application details for: ST4M218M30A Self-Aligning Plain Bearing.

Summary

Explore detailed summary information for bearing: ST4M218M30A. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number
ST4M218M30A
Federal Supply Classification
3120 Unmounted Plain Bearings
(NSN) National Stock Number
3120-01-133-7939
Item Name Code
13208
Federal Item Identification Guide
A045A0
Assigment Date
06/22/1982

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.

1.1700 inches minimum and 1.1750 inches maximum inner member width, 1.9020 inches minimum and 1.9025 inches maximum bore diameter, 2.6540 inches minimum and 2.6550 inches maximum outer member outside diameter, 1.1200 inches minimum and 1.1300 inches maximum outer member width

Datasheet

Below are the comprehensive technical specifications for bearing: 3120-01-133-7939 . Find dimensions, materials, tolerances, performance characteristics, etc.

Bore Diameter
1.9020 inches minimum and 1.9025 inches maximum
Inner Member Width
1.1700 inches minimum and 1.1750 inches maximum
Outer Member Outside Diameter
2.6540 inches minimum and 2.6550 inches maximum
Outer Member Width
1.1200 inches minimum and 1.1300 inches maximum

Frequently Asked Questions

Find quick answers to common questions about bearing: ST4M218M30A. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-133-7939?
The FSCG of the NSN 3120-01-133-7939 is 3120
Does the NSN 3120-01-133-7939 have a Schedule B code assigned?
Yes, the Schedule B code is 8482300040
Does NSN 3120-01-133-7939 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 3120-01-133-7939 contain precious materials?
Item does not contain precious metal.
Does NSN 3120-01-133-7939 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 3120-01-133-7939 was assigned to the Federal Catalog?
It was assigned 44 years ago, on Tue, Jun 22, 1982

Price & Availability

Fill out the form to get pricing and availability details for the bearing: ST4M218M30A

Popular Bearings

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

MVG12-1055
3110-01-331-7141
Bearing Roller
MVG12-1063
3130-01-370-6874
Roller Bearing Unit
MVG12-1069
3110-01-582-6407
Bearing Ball
MVG12-1073
3130-01-583-9288
Roller Bearing Unit
MVG12-1074
3130-01-583-9290
Roller Bearing Unit
MVG12-1077
3110-01-331-7143
Bearing Roller
MVG12-1084
3110-01-331-7142
Bearing Roller
MVG12-1089
3110-01-331-7144
Bearing Roller
MVG75-1016
3130-01-583-0707
Bearing Unit Housing
MVG75-1018
3130-01-583-0731
Bearing Unit Housing
MVG75-1019
3110-01-582-6363
Bearing Ball
MVG75-1020
3130-01-583-9276
Bearing Unit Housing
MVG75-1029
3110-01-582-6363
Bearing Ball
MVG75-1050
3130-01-583-9281
Roller Bearing Unit
MVG75-1052
3120-01-582-6299
Thrust Washer Bearing