NSN 3110-00-811-8901

Part Details | ANNULAR BALL BEARING

3110-00-811-8901 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: 288944, 3110-00-811-8901, 00-811-8901, 3110008118901, 008118901

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31JAN 01, 196200-811-890100014 ( BEARING, BALL, ANNULAR )
REFERENCE DRAWINGS & PICTURES

COUNTERBORED OUTER RING, NON-SEPARABLE

Cross Reference | NSN 3110-00-811-8901
Part Number Cage Code Manufacturer
28894400198PRATT & WHITNEY CANADA CIE DIVPRATT& WHITNEY CANADA CORP.
Technical Data | NSN 3110-00-811-8901
Characteristic Specifications
STYLE DESIGNATOR COUNTERBORED OUTER RING, NON-SEPARABLE
OVERALL WIDTH15.0 MILLIMETERS NOMINAL
BORE DIAMETER25.00 MILLIMETERS NOMINAL
OVERALL OUTSIDE DIAMETER52.00 MILLIMETERS NOMINAL
STANDARD TOLERANCE DESIGNATION ABEC NO.5
BORE SHAPE STRAIGHT
SURFACE FINISH GROUND
RETAINER FABRICATION METHOD MACHINED
LOAD DIRECTION RADIAL
INTERNAL CLEARANCER0.0004 INCHES MINIMUM AND R0.0009 INCHES MAXIMUM
SPECIAL FEATURESSTABILIZED FOR OPERATION AT 250 DEG F ALS0 0.0002 IN. MAX BALL DIA VARIATION AND 0.00002 IN. MAX BEARING SPHERICITY VARIATION