NSN 3110-00-446-1721

Part Details | ANNULAR BALL BEARING

3110-00-446-1721 A cylindrical device in which the inner or outer ring turns upon a single or double row of hardened balls which roll easily between the two rings, thus minimizing friction. For items with faces specially ground for duplex mounting see BEARING, BALL, DUPLEX. Excludes BEARING, BALL, AIRFRAME.

Alternate Parts: RA21307, 115006198112, 115-00619-8112, 66391, 6639-1, 66391, 6639-1, PAS3KDDFS30167D, 3110-00-446-1721, 00-446-1721, 3110004461721, 004461721

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31JAN 01, 196300-446-172100014 ( BEARING, BALL, ANNULAR )
REFERENCE DRAWINGS & PICTURES

NON-LOADING GROOVE, NON-SEPARABLE

Cross Reference | NSN 3110-00-446-1721
Part Number Cage Code Manufacturer
RA2130751663CRANE CO.DBA LEAR ROMEC
115-00619-811296906MILITARY STANDARDSPROMULGATED BY MILITARY DEPARTMENTS
6639-143766SKF INDUSTRIES INCNICE BEARING PRODUCTS DIV
6639-152676SKF USA INC.
PAS3KDDFS30167D21335TIMKEN COMPANY, THEDIV TIMKEN AEROSPACE
Technical Data | NSN 3110-00-446-1721
Characteristic Specifications
STYLE DESIGNATOR NON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH0.2812 INCHES NOMINAL
BORE DIAMETER0.3750 INCHES NOMINAL
OVERALL OUTSIDE DIAMETER0.8750 INCHES NOMINAL
LUBRICATION MATERIAL GREASE
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE
STANDARD TOLERANCE DESIGNATION ABEC NO.1
BORE SHAPE STRAIGHT
SURFACE FINISH GROUND
RETAINER FABRICATION METHOD PRESSED
SHIELD QUANTITY2
LOAD DIRECTION RADIAL
INTERNAL FIT-UP DESIGNATION LOOSE
SPECIAL FEATURESNOISE TESTED AND SELECTED FOR SMOOTH AND QUIET RUNNINNG QUALITIES