NSN 3110-01-178-6253

Part Details | ANNULAR BALL BEARING

3110-01-178-6253 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: 13084054, 50785001, 13084054, 13084054, 13084054, 3110-01-178-6253, 01-178-6253, 3110011786253, 011786253

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31MAY 08, 198401-178-625300014 ( BEARING, BALL, ANNULAR )
REFERENCE DRAWINGS & PICTURES

4 POINT BALL CONTACT, SOLID INNER AND OUTER RINGS, NON-SEPARABLE

Cross Reference | NSN 3110-01-178-6253
Part Number Cage Code Manufacturer
1308405406144INDUSTRIAL TECTONICS BEARINGSCORPORATION
5078500132828KAYDON CORPORATIONDBA KAYDON BEARINGS DIVISION
1308405432828KAYDON CORPORATIONDBA KAYDON BEARINGS DIVISION
1308405404939LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN
1308405458260PROGRAM MANAGER ADVANCED ATTACKHELICOPTER BARCOM AMCPM-AAH
Technical Data | NSN 3110-01-178-6253
Characteristic Specifications
STYLE DESIGNATOR 4 POINT BALL CONTACT, SOLID INNER AND OUTER RINGS, NON-SEPARABLE
OVERALL WIDTH0.4950 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM
BORE DIAMETER7.9990 INCHES MINIMUM AND 7.9998 INCHES MAXIMUM
OVERALL OUTSIDE DIAMETER8.7495 INCHES MINIMUM AND 8.7503 INCHES MAXIMUM
LUBRICATION MATERIAL GREASE
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATIONMIL-G-81322 MIL SPEC SINGLE MATERIAL RESPONSE
BORE SHAPE STRAIGHT
SURFACE FINISH GROUND
RETAINER FABRICATION METHOD PRESSED
SEAL QUANTITY2
BEARING SEAL TYPE CONTACT
ALIGNMENT TYPE RIGID
LOAD DIRECTION ANGULAR
CONTACT ANGLE30.0 DEGREES NOMINAL