NSN 3110-01-138-2122

Part Details | ANNULAR BALL BEARING

3110-01-138-2122 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: 3L18(ABEC7), Q3L18(ABEC7), MM9118KSR(ABEC7), MM9118KSR, PWA5239114, PWA52391-14, 3110-01-138-2122, 01-138-2122, 3110011382122, 011382122

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31SEP 08, 198201-138-212200014 ( BEARING, BALL, ANNULAR )
REFERENCE DRAWINGS & PICTURES

NON-LOADING GROOVE, NON-SEPARABLE

Cross Reference | NSN 3110-01-138-2122
Part Number Cage Code Manufacturer
3L18(ABEC7)43334GENERAL MOTORS CORPDELCO MORAINE NDH DIV
Q3L18(ABEC7)43334GENERAL MOTORS CORPDELCO MORAINE NDH DIV
MM9118KSR(ABEC7)21335TIMKEN COMPANY, THEDIV TIMKEN AEROSPACE
MM9118KSR21335TIMKEN COMPANY, THEDIV TIMKEN AEROSPACE
PWA52391-1477445UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS
Technical Data | NSN 3110-01-138-2122
Characteristic Specifications
STYLE DESIGNATOR NON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH24.00 MILLIMETERS NOMINAL
BORE DIAMETER90.00 MILLIMETERS NOMINAL
OVERALL OUTSIDE DIAMETER140.00 MILLIMETERS NOMINAL
STANDARD TOLERANCE DESIGNATION ABEC NO.7
BORE SHAPE STRAIGHT
SURFACE FINISH GROUND
RETAINER FABRICATION METHOD PRESSED
LOAD DIRECTION RADIAL
INTERNAL FIT-UP DESIGNATION STANDARD