NSN 3110-00-626-9419

Part Details | STACK BALL BEARING

3110-00-626-9419 A multiple assembly of more than two bearings matched for duplex mounting. Designed primarily for aircraft propeller and rotary wing aircraft rotor blade applications. See also BEARING, BALL, ANNULAR.

Alternate Parts: SB15062, SB1506-2, 70158DTA100B024P18S9370T, 7015-8DTA100B024P18S9370T, 9315W12F7268, 9315W12E7268, 3110-00-626-9419, 00-626-9419, 3110006269419, 006269419

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31JAN 01, 196300-626-941930214 ( BEARING, BALL, STACK )
REFERENCE DRAWINGS & PICTURES

STACK

Cross Reference | NSN 3110-00-626-9419
Part Number Cage Code Manufacturer
SB1506-278286SIKORSKY AIRCRAFT CORPORATIONDBA SIKORSKY
7015-8DTA100B024P18S9370T38443SKF USA INC.DBA SKF AEROENGINE NORTH AMERICA
9315W12F726821335TIMKEN COMPANY, THEDIV TIMKEN AEROSPACE
9315W12E726821335TIMKEN COMPANY, THEDIV TIMKEN AEROSPACE
Technical Data | NSN 3110-00-626-9419
Characteristic Specifications
STYLE DESIGNATOR STACK
OVERALL WIDTH1.8898 INCHES NOMINAL
BORE DIAMETER2.9528 INCHES NOMINAL
OVERALL OUTSIDE DIAMETER4.1339 INCHES NOMINAL
STACK ARRANGEMENT4 ANGULAR CONTACT BEARINGS,DUPLEX GROUND
SPECIAL FEATURESPART NO. AND RECORDED SERIAL NO. PERMANENTLY MARKED ON EITHER RING IN ACCORDANCE WITH SIKORSKY SPEC SFEAT1S8770. BORE AND OD TO BE COPPER PLATED 0.0001 TO 0.0003 IN. THK PER AMS 2418. INITIAL CONTACT ANGLE 45 DEG. OUTER RING CURVATURE 52 PERCENT,INNER RING CURVATURE 51 1/2 PERCENT. ALL CORNERS STONED AND POLISHED TO BLEND WITH BORE AND OD. ALL EXTERNAL CORNERS ROUNDED 0.0300 IN. MAX