NSN 3110-00-702-0489

Part Details | ANNULAR BALL BEARING

3110-00-702-0489 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: 476206641, 47-620-664-1, 47620664, 47-620-664, 452639, 110KS, 91T0KE6569, P9110KE6569, 3110-00-702-0489, 00-702-0489, 3110007020489, 007020489

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
31JAN 01, 196300-702-048900014 ( BEARING, BALL, ANNULAR )
REFERENCE DRAWINGS & PICTURES

NON-LOADING GROOVE, NON-SEPARABLE

Cross Reference | NSN 3110-00-702-0489
Part Number Cage Code Manufacturer
47-620-664-197499BELL HELICOPTER TEXTRON INC.DBA BELL HELICOPTER
47-620-66497499BELL HELICOPTER TEXTRON INC.DBA BELL HELICOPTER
45263952676SKF USA INC.
110KS38443SKF USA INC.DBA SKF AEROENGINE NORTH AMERICA
91T0KE656921335TIMKEN COMPANY, THEDIV TIMKEN AEROSPACE
P9110KE656921335TIMKEN COMPANY, THEDIV TIMKEN AEROSPACE
Technical Data | NSN 3110-00-702-0489
Characteristic Specifications
STYLE DESIGNATOR NON-LOADING GROOVE, NON-SEPARABLE
OVERALL WIDTH16.0 MILLIMETERS NOMINAL
BORE DIAMETER50.00 MILLIMETERS NOMINAL
OVERALL OUTSIDE DIAMETER80.00 MILLIMETERS NOMINAL
STANDARD TOLERANCE DESIGNATION ABEC NO.1
BORE SHAPE STRAIGHT
SURFACE FINISH GROUND
RETAINER FABRICATION METHOD PRESSED
LOAD DIRECTION RADIAL
INTERNAL CLEARANCER0.0003 INCHES MINIMUM AND R0.0014 INCHES MAXIMUM
SPECIAL FEATURESBELL HELICOPTER PART NO. PERMANENTLY MARKED ON FACE OF OUTER RING