NSN 3110-01-390-3809

Part Details | NEEDLE ROLLER BEARING

3110-01-390-3809 A single or multiple-row antifriction bearing used with or without inner or outer races characterized by relatively small size rollers usually not ranging above 0.250 inch (6.35mm) diameter and generally longer in length in relation to diameter.

Alternate Parts: MS21438128G, MS21438-128G, ATF28, ATF-28, ATF28, ATF-28, ATF28, ATF-28, 3110-01-390-3809, 01-390-3809, 3110013903809, 013903809

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31MAY 18, 199401-390-380900051 ( BEARING, ROLLER, NEEDLE )
REFERENCE DRAWINGS & PICTURES

TRACK ROLLER

Cross Reference | NSN 3110-01-390-3809
Part Number Cage Code Manufacturer
MS21438-128G96906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
ATF-283NPS1RBC AIRCRAFT PRODUCTS, INC.
ATF-2860380TIMKEN AEROSPACE, INCDBA TORRINGTON PRODUCT
ATF-2821335TIMKEN COMPANY, THEDIV TIMKEN AEROSPACE
Technical Data | NSN 3110-01-390-3809
Characteristic Specifications
STYLE DESIGNATOR TRACK ROLLER
BORE DIAMETER1.7500 INCHES NOMINAL
OVERALL OUTSIDE DIAMETER3.4375 INCHES NOMINAL
OUTER RING WIDTH1.5000 INCHES NOMINAL
INNER RING WIDTH1.4400 INCHES NOMINAL
LUBRICATION MATERIAL GREASE
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-23827 MIL SPEC SINGLE MATERIAL RESPONSE
SURFACE FINISH GROUND
SEAL QUANTITY2