Part Details | BALL BEARING UNIT
3130-00-108-0649 An assembled unit, composed of a housing incorporating a single or multiple row ball bearing(s), designed to meet various or specific conditions of mounting.
Alternate Parts: 506, SP31, 3130-00-108-0649, 00-108-0649, 3130001080649, 001080649
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) | 
|---|---|---|---|
| 31 | JAN 01, 1963 | 00-108-0649 | 30556 ( BEARING UNIT, BALL ) | 
REFERENCE DRAWINGS & PICTURES
Cross Reference | NSN 3130-00-108-0649
| Part Number | Cage Code | Manufacturer | 
|---|---|---|
| 506 | 81784 | DUAL MOTORS TRUCK CO INC | 
| SP31 | 57448 | STEPHENS-ADAMSON INCA SUB OF ALLIS-CHALMERS CORP | 
Technical Data | NSN 3130-00-108-0649
| Characteristic | Specifications | 
|---|---|
| BORE DIAMETER | 1.9375 INCHES NOMINAL | 
| CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH | 7.6250 INCHES NOMINAL | 
| HOUSING HEIGHT | 5.3125 INCHES NOMINAL | 
| HOUSING LENGTH | 2.5000 INCHES NOMINAL | 
| HOUSING WIDTH | 10.5000 INCHES NOMINAL | 
| HEIGHT FROM BOTTOM OF BASE TO BORE CENTERLINE | 2.7500 INCHES NOMINAL | 
| MOUNTING HOLE TYPE | SLOTTED | 
| MOUNTING SLOT LENGTH | 1.5000 INCHES NOMINAL | 
| LUBRICATION MATERIAL | GREASE | 
| LUBRICATION FITTING TYPE | HYDRAULIC | 
| LUBRICATION FITTING ANGLE FROM HORIZONTAL CENTERLINE | 90.0 DEGREES NOMINAL | 
| INTERNAL FIT-UP DESIGNATION | STANDARD | 
| ROLLING ELEMENT GROOVE QUANTITY | 1 | 
| ALIGNMENT TYPE | SELF-ALIGNING | 
| BLOCK TYPE | FIXED | 
| SHAFT END TYPE | OPEN | 
| SEAL TYPE | LABYRINTH | 
| SEAL LOCATION | BOTH ENDS | 
| ROTATING ELEMENT LOCKING METHOD | DIRECT | 
| FEATURES PROVIDED | GROUND ROLLING ELEMENT GROOVE | 
| SPECIAL FEATURES | LOCKING PIN AND DIMPLE LOCATE LUBRICATION HOLE | 
