NSN 3110-00-891-5644

Part Details | ANNULAR BALL BEARING

3110-00-891-5644 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: 8516P12, 1810K12, 1810K12, 3110-00-891-5644, 00-891-5644, 3110008915644, 008915644

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31JAN 01, 196200-891-564400014 ( BEARING, BALL, ANNULAR )
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3110-00-891-5644
Part Number Cage Code Manufacturer
8516P1240920MPB CORPORATIONDBA TIMKEN SUPER PRECISION
1810K1240920MPB CORPORATIONDBA TIMKEN SUPER PRECISION
1810K1283086NEW HAMPSHIRE BALL BEARINGS, INC.DIV HITECH DIVISION
Technical Data | NSN 3110-00-891-5644
Characteristic Specifications
OVERALL WIDTH0.1562 INCHES NOMINAL
BORE DIAMETER0.3125 INCHES NOMINAL
OVERALL OUTSIDE DIAMETER0.5000 INCHES NOMINAL
STANDARD TOLERANCE DESIGNATION ABEC NO.7
BORE SHAPE STRAIGHT
SURFACE FINISH GROUND
LOAD DIRECTION RADIAL
INTERNAL CLEARANCER0.0001 INCHES MINIMUM AND R0.0002 INCHES MAXIMUM