Part Details | ANNULAR BALL BEARING
3110-00-139-6972 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: 3423221, 342322-1, SR155PPEE, SSRI5532ZZEEHA3P37LRD12, SSRI-5532ZZEEHA3P37LRD12, SR1553PPEEK37322, SR1553PPEEK37-322, 3110-00-139-6972, 00-139-6972, 3110001396972, 001396972
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
31 | SEP 01, 1971 | 00-139-6972 | 00014 ( BEARING, BALL, ANNULAR ) |
REFERENCE DRAWINGS & PICTURES
NON-LOADING GROOVE, NON-SEPARABLE

Cross Reference | NSN 3110-00-139-6972
Part Number | Cage Code | Manufacturer |
---|---|---|
342322-1 | 26581 | HAMILTON SUNDSTRAND CORPORATIONDBA APPLIED SCIENCE OPERATION |
SR155PPEE | 15860 | NEW HAMPSHIRE BALL BEARINGS, INC.DBA ASTRO DIVISION |
SSRI-5532ZZEEHA3P37LRD12 | 50294 | NEW HAMPSHIRE BALL BEARINGS, INC.DBA NHBB |
SR1553PPEEK37-322 | 83086 | NEW HAMPSHIRE BALL BEARINGS, INC.DIV HITECH DIVISION |
Technical Data | NSN 3110-00-139-6972
Characteristic | Specifications |
---|---|
STYLE DESIGNATOR | NON-LOADING GROOVE, NON-SEPARABLE |
BORE DIAMETER | 0.1562 INCHES NOMINAL |
OVERALL OUTSIDE DIAMETER | 0.3125 INCHES NOMINAL |
OUTER RING WIDTH | 0.1250 INCHES NOMINAL |
INNER RING WIDTH | 0.1562 INCHES NOMINAL |
LUBRICATION MATERIAL | OIL AND GREASE |
LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | L-245X MIL SPEC 1ST MATERIAL RESPONSE AND BEACON 325 MIL SPEC 2ND MATERIAL RESPONSE |
STANDARD TOLERANCE DESIGNATION | ABEC NO.3 |
BORE SHAPE | STRAIGHT |
SURFACE FINISH | GROUND |
RETAINER FABRICATION METHOD | PRESSED |
SHIELD QUANTITY | 2 |
LOAD DIRECTION | RADIAL |
INTERNAL CLEARANCE | R0.0003 INCHES MINIMUM AND R0.0007 INCHES MAXIMUM |
SPECIAL FEATURES | FILM COAT WITH 5 TO 10 MG L-245X AND 10 PCT LUBE FILL OF BEACON 325 |