NSN 3110-00-821-2122

Part Details | ANNULAR BALL BEARING

3110-00-821-2122 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: SR1810PPK58, M817933KA4C5N1E1, M81793-3KA4C5N1E1, M81793BJKHAA03CF41AS1, M81793-BJKHAA03CF41AS1, MILB817933, MIL-B-81793/3, S8516RHHP58LG20, 3091053000, 309-1053-000, 309105300, 309-1053-00, 9017387, 3110-00-821-2122, 00-821-2122, 3110008212122, 008212122

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31JAN 01, 196200-821-212200014 ( BEARING, BALL, ANNULAR )
REFERENCE DRAWINGS & PICTURES

NON-LOADING GROOVE, NON-SEPARABLE

Cross Reference | NSN 3110-00-821-2122
Part Number Cage Code Manufacturer
SR1810PPK5883096COLUMBIA MFG CO
M81793-3KA4C5N1E181349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
M81793-BJKHAA03CF41AS181349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MIL-B-81793/381349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
S8516RHHP58LG2040920MPB CORPORATIONDBA TIMKEN SUPER PRECISION
309-1053-00013499ROCKWELL COLLINS, INC.DBA GOVERNMENT SYSTEMS
309-1053-0013499ROCKWELL COLLINS, INC.DBA GOVERNMENT SYSTEMS
901738718876U S ARMY AVIATION AND MISSILECOMMAND
Technical Data | NSN 3110-00-821-2122
Characteristic Specifications
STYLE DESIGNATOR NON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH0.1562 INCHES NOMINAL
BORE DIAMETER0.3125 INCHES NOMINAL
OVERALL OUTSIDE DIAMETER0.5000 INCHES NOMINAL
LUBRICATION MATERIAL GREASE
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-3278 MIL SPEC SINGLE MATERIAL RESPONSE
STANDARD TOLERANCE DESIGNATION ABEC NO.5
BORE SHAPE STRAIGHT
SURFACE FINISH GROUND
RETAINER FABRICATION METHOD PRESSED
SHIELD QUANTITY2
LOAD DIRECTION RADIAL
INTERNAL CLEARANCER0.0005 INCHES MINIMUM AND R0.0008 INCHES MAXIMUM