NSN 3110-00-781-3980
Part Details | ANNULAR BALL BEARING
3110-00-781-3980 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: 209275, 10107404, 3110-00-781-3980, 00-781-3980, 3110007813980, 007813980
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
31 | JAN 01, 1960 | 00-781-3980 | 00014 ( BEARING, BALL, ANNULAR ) |
REFERENCE DRAWINGS & PICTURES
COUNTERBORED OUTER RING, NON-SEPARABLE

Cross Reference | NSN 3110-00-781-3980
Part Number | Cage Code | Manufacturer |
---|---|---|
209275 | 62983 | EATON AEROSPACE LLC |
10107404 | A486G | NIMIKKEISTOKESKUS NCB FINLAND |
Technical Data | NSN 3110-00-781-3980
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | COUNTERBORED OUTER RING, NON-SEPARABLE |
OVERALL WIDTH | 0.5906 INCHES NOMINAL |
BORE DIAMETER | 20.00 MILLIMETERS NOMINAL |
OVERALL OUTSIDE DIAMETER | 52.00 MILLIMETERS NOMINAL |
STANDARD TOLERANCE DESIGNATION | ABEC NO.3 |
BORE SHAPE | STRAIGHT |
SURFACE FINISH | GROUND |
RETAINER FABRICATION METHOD | MACHINED |
LOAD DIRECTION | ANGULAR |
INTERNAL CLEARANCE | R0.0003 INCHES MINIMUM AND R0.0005 INCHES MAXIMUM |
CONTACT ANGLE | 46.0 DEGREES MAXIMUM |