NSN 3110-00-689-7639
Part Details | ANNULAR BALL BEARING
3110-00-689-7639 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: 446561, 328373, 446563, 328373, 3110-00-689-7639, 00-689-7639, 3110006897639, 006897639
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
31 | FEB 10, 1990 | 00-689-7639 | 00014 ( BEARING, BALL, ANNULAR ) |
REFERENCE DRAWINGS & PICTURES
NON-LOADING GROOVE, NON-SEPARABLE

Cross Reference | NSN 3110-00-689-7639
Part Number | Cage Code | Manufacturer |
---|---|---|
446561 | 70854 | BARDEN CORPORATION, THEDIV BARDEN PRECISION BEARINGS |
328373 | 40920 | MPB CORPORATIONDBA TIMKEN SUPER PRECISION |
446563 | 77445 | UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS |
328373 | 77445 | UNITED TECHNOLOGIES CORPORATIONDBA PRATT WHITNEY-SPARE PARTS |
Technical Data | NSN 3110-00-689-7639
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | NON-LOADING GROOVE, NON-SEPARABLE |
OVERALL WIDTH | 0.1250 INCHES NOMINAL |
BORE DIAMETER | 0.1875 INCHES NOMINAL |
OVERALL OUTSIDE DIAMETER | 0.3750 INCHES NOMINAL |
STANDARD TOLERANCE DESIGNATION | ABEC NO.5 |
BORE SHAPE | STRAIGHT |
SURFACE FINISH | GROUND |
SHIELD QUANTITY | 2 |
LOAD DIRECTION | RADIAL |
INTERNAL CLEARANCE | R0.0008 INCHES MAXIMUM |