55SM-152 Linear-Rotary Motion Roller

Comprehensive specifications and application details for: 55SM-152 Linear-Rotary Motion Roller.

Summary

Explore detailed summary information for bearing: 55SM-152. Includes NSN, classification group, and identification codes to support sourcing, compliance, and accurate part tracking.

Part Number: 55SM-152
Federal Supply Classification: 3120 Unmounted Plain Bearings
(NSN) National Stock Number: 3120-01-221-4146
Item Name Code: 28215
Assigment Date: 11/28/1985

A cylindrical body having a centrally located hole to accommodate a pin or shaft for attachment to a push rod guide, yoke, rocker arm, turntable, or rail. The item provides a rolling contact with the face of a valve stem, or the lobes of a cam ring or camshaft on engines, fuel injection pumps, latches, turntables, parallel bearing surfaces requiring a roller support, and the like. Excludes:bearing, roller, cylindrical; roller, electrical switch; and friction bearings. See also cam follower, needle bearing.

3120-01-221-4146, linear-rotary motion roller

Replaces

The NSN 3120-01-221-4146 is used in place of the following discontinued or alternate items:

NSN	Name	Date
3120-01-224-8108	No Name Available	12/01/1988

Frequently Asked Questions

Find quick answers to common questions about bearing: 55SM-152. Explore technical specifications, installation tips, maintenance guidelines, regulatory requirements, and troubleshooting advice.

What is the FSCG of the NSN 3120-01-221-4146?: The FSCG of the NSN 3120-01-221-4146 is 3120

Does the NSN 3120-01-221-4146 have a Schedule B code assigned?: Yes, the Schedule B code is 8482997090

Does NSN 3120-01-221-4146 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 3120-01-221-4146 contain precious materials?: Item does not contain precious metal.

Does NSN 3120-01-221-4146 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.