NSN 3110-00-946-8276
Part Details | ANNULAR BALL BEARING
3110-00-946-8276 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: Z560X21V12012DD, Z560X21V120-12DD, Z560X21V12012DD, Z560X21V12-0-12DD, Z560X219720910001, Z560X21-972091-0001, Z564X21, D354, D140, 9720911, 972091-1, MMF21W0VM72CRVE, MMF21W0VM7-2CRVE, 3110-00-946-8276, 00-946-8276, 3110009468276, 009468276
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | MAR 23, 1966 | 00-946-8276 | 00014 ( BEARING, BALL, ANNULAR ) |
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3110-00-946-8276
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| Z560X21V120-12DD | 70854 | BARDEN CORPORATION, THEDIV BARDEN PRECISION BEARINGS |
| Z560X21V12-0-12DD | 70854 | BARDEN CORPORATION, THEDIV BARDEN PRECISION BEARINGS |
| Z560X21-972091-0001 | 70854 | BARDEN CORPORATION, THEDIV BARDEN PRECISION BEARINGS |
| Z564X21 | 70854 | BARDEN CORPORATION, THEDIV BARDEN PRECISION BEARINGS |
| D354 | 40920 | MPB CORPORATIONDBA TIMKEN SUPER PRECISION |
| D140 | 40920 | MPB CORPORATIONDBA TIMKEN SUPER PRECISION |
| 972091-1 | 06481 | NORTHROP GRUMMAN SYSTEMS CORPORATIONDIV NAVIGATION AND MARITIME SYSTEMS |
| MMF21W0VM7-2CRVE | 21335 | TIMKEN COMPANY, THEDIV TIMKEN AEROSPACE |
Technical Data | NSN 3110-00-946-8276
| Characteristic | Specifications |
|---|---|
| BORE DIAMETER | 0.2500 INCHES NOMINAL |
| FLANGE OUTSIDE DIAMETER | 0.6900 INCHES NOMINAL |
| FLANGE WIDTH | 0.0420 INCHES NOMINAL |
| OUTER RING WIDTH | 0.1950 INCHES NOMINAL |
| INNER RING WIDTH | 0.2500 INCHES NOMINAL |
| OUTER RING OUTSIDE DIAMETER | 0.6250 INCHES NOMINAL |
| STANDARD TOLERANCE DESIGNATION | ABEC NO.7 |
| BORE SHAPE | STRAIGHT |
| SURFACE FINISH | GROUND |
| RETAINER FABRICATION METHOD | MACHINED |
| LOAD DIRECTION | RADIAL |
| BEARING PRELOAD RATING | 3.0 POUNDS NOMINAL |
| CONTACT ANGLE | 32.0 DEGREES MAXIMUM |
| SPECIAL FEATURES | 0.5909 IN. TO 0.5923 IN. RETAINER,TURN RATIO; TWO HOLES DRILLED THROUGH FACE OF RETAINER; MINIMUM CONTACT ANGLE 28.0 DEG; AVERAGE RUNNING TORQUE 0.40 GM-CM MAX; BREAKOUT ON OD OF INNER RING |
