Part Details | DUPLEX BALL BEARING
3110-00-987-3712 Two single row annular ball bearings selected dimensionally to be a matched pair or set. The ring faces have been specially ground to specified offsets that will produce predetermined preload when mounted. May include a single row angular contact bearing with faces specially ground for duplex mounting.
Alternate Parts: M17931A040, M17931-A040, 7999003, 7999003, 30319DTL7077, 30319DTL7077, Q30319DTLS7088V4, M17931A040, M17931-A040, MILB17931, 999999K135, 7319DSXX00X015B13DG655B, M17931A040, M17931-A040, 3110-00-987-3712, 00-987-3712, 3110009873712, 009873712
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | JAN 01, 1962 | 00-987-3712 | 30213 ( BEARING, BALL, DUPLEX ) |
REFERENCE DRAWINGS & PICTURES
UNIVERSAL GROUND FACES, COUNTERBORED OUTER RING, NON-SEPARABLE
Cross Reference | NSN 3110-00-987-3712
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| M17931-A040 | 70854 | BARDEN CORPORATION, THEDIV BARDEN PRECISION BEARINGS |
| 7999003 | 95402 | ELECTRIC BOAT CORPDBA ELECTRO DYNAMIC |
| 7999003 | 96169 | ELECTRIC BOAT CORPORATION |
| 30319DTL7077 | 24617 | GENERAL MOTORS CORP |
| 30319DTL7077 | 43334 | GENERAL MOTORS CORPDELCO MORAINE NDH DIV |
| Q30319DTLS7088V4 | 43334 | GENERAL MOTORS CORPDELCO MORAINE NDH DIV |
| M17931-A040 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
| MILB17931 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
| 999999K135 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 7319DSXX00X015B13DG655B | 38443 | SKF USA INC.DBA SKF AEROENGINE NORTH AMERICA |
| M17931-A040 | 21335 | TIMKEN COMPANY, THEDIV TIMKEN AEROSPACE |
Technical Data | NSN 3110-00-987-3712
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | UNIVERSAL GROUND FACES, COUNTERBORED OUTER RING, NON-SEPARABLE |
| OVERALL WIDTH | 1.7667 INCHES MINIMUM AND 1.7717 INCHES MAXIMUM |
| BORE DIAMETER | 3.7399 INCHES MINIMUM AND 3.7402 INCHES MAXIMUM |
| OVERALL OUTSIDE DIAMETER | 7.8737 INCHES MINIMUM AND 7.8740 INCHES MAXIMUM |
| LUBRICATION MATERIAL | GREASE |
| LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-18709 MIL SPEC SINGLE MATERIAL RESPONSE |
| SURFACE FINISH | GROUND |
| RETAINER FABRICATION METHOD | PRESSED |
| LOAD DIRECTION | ANGULAR |
| INTERNAL FIT-UP DESIGNATION | STANDARD |
| NONDEFINITIVE SPEC/STD DATA | 134 TYPE AND 2 CLASS |