Part Details | ANNULAR BALL BEARING
3110-00-987-3747 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: 76207077, 7620-7077, 7620S7077HA4, MILB17931, MIL-B-17931, MILB17931NT, MIL-B-17931NT, 999999K170, 6320ZE100, 6320ZW1B, 320SFNT3, 3110-00-987-3747, 00-987-3747, 3110009873747, 009873747
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | JAN 01, 1962 | 00-987-3747 | 00014 ( BEARING, BALL, ANNULAR ) |
REFERENCE DRAWINGS & PICTURES
NON-LOADING GROOVE, NON-SEPARABLE
Cross Reference | NSN 3110-00-987-3747
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 7620-7077 | 24617 | GENERAL MOTORS CORP |
| 7620S7077HA4 | 43334 | GENERAL MOTORS CORPDELCO MORAINE NDH DIV |
| MIL-B-17931 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
| MIL-B-17931NT | 03950 | NAVAL INVENTORY CONTROL POINTMECHANICSBURG |
| 999999K170 | 80064 | NAVAL SHIP SYSTEMS COMMAND |
| 6320ZE100 | 53035 | NSK CORPBEARING DIV |
| 6320ZW1B | 52676 | SKF USA INC. |
| 320SFNT3 | 38443 | SKF USA INC.DBA SKF AEROENGINE NORTH AMERICA |
Technical Data | NSN 3110-00-987-3747
| Characteristic | Specifications |
|---|---|
| STYLE DESIGNATOR | NON-LOADING GROOVE, NON-SEPARABLE |
| OVERALL WIDTH | 1.8484 INCHES MINIMUM AND 1.8504 INCHES MAXIMUM |
| BORE DIAMETER | 3.9367 INCHES MINIMUM AND 3.9370 INCHES MAXIMUM |
| OVERALL OUTSIDE DIAMETER | 8.4643 INCHES MINIMUM AND 8.4646 INCHES MAXIMUM |
| LUBRICATION MATERIAL | GREASE |
| LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | MIL-G-18709 MIL SPEC SINGLE MATERIAL RESPONSE |
| BORE SHAPE | STRAIGHT |
| SURFACE FINISH | GROUND |
| RETAINER FABRICATION METHOD | PRESSED |
| SHIELD QUANTITY | 1 |
| LOAD DIRECTION | RADIAL |
| INTERNAL FIT-UP DESIGNATION | TIGHT |
| INTERNAL CLEARANCE | R0.0009 INCHES MINIMUM AND R0.0014 INCHES MAXIMUM |
| NONDEFINITIVE SPEC/STD DATA | 111 TYPE AND 2 CLASS |
| DEPARTURE FROM CITED DOCUMENT | QUIET OPERATION TESTED FOR SUBMARINE USE |
| CRITICALITY CODE JUSTIFICATION | ZZZW |