Part Details | ANNULAR BALL BEARING
3110-00-139-6759 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: SR14TA5C21V28FG33B35MG, SR1-4TA5C21V28FG33B3-5MG, 3110-00-139-6759, 00-139-6759, 3110001396759, 001396759
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
31 | SEP 01, 1971 | 00-139-6759 | 00014 ( BEARING, BALL, ANNULAR ) |
REFERENCE DRAWINGS & PICTURES
NON-LOADING GROOVE, NON-SEPARABLE

Cross Reference | NSN 3110-00-139-6759
Part Number | Cage Code | Manufacturer |
---|---|---|
SR1-4TA5C21V28FG33B3-5MG | 70854 | BARDEN CORPORATION, THEDIV BARDEN PRECISION BEARINGS |
Technical Data | NSN 3110-00-139-6759
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | NON-LOADING GROOVE, NON-SEPARABLE |
OVERALL WIDTH | 0.0937 INCHES NOMINAL |
BORE DIAMETER | 0.0781 INCHES NOMINAL |
OVERALL OUTSIDE DIAMETER | 0.2500 INCHES NOMINAL |
LUBRICATION MATERIAL | GREASE |
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | DOD-G-24508 MIL SPEC SINGLE MATERIAL RESPONSE |
STANDARD TOLERANCE DESIGNATION | ABEC NO.7 |
CALIBRATION DESIGNATOR | C21 |
BORE SHAPE | STRAIGHT |
SURFACE FINISH | GROUND |
RETAINER FABRICATION METHOD | MACHINED |
LOAD DIRECTION | RADIAL |
INTERNAL CLEARANCE | R0.0005 INCHES MINIMUM AND R0.0008 INCHES MAXIMUM |
SPECIAL FEATURES | FILM COAT METALLIC SURFACES WITH 3 TO 5 MG OF MIL-G-81322 AND CENTRIFUGE,VACUUM IMPREGNATED PHENOLIC RETAINER WITH MIL-G-18709 |
CRITICALITY CODE JUSTIFICATION | AAGYC$$AFEAT |