Part Details | BALL BEARING UNIT
3130-00-621-5247 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: RBGU1516, RBGU15/16, 9010201, 3130-00-621-5247, 00-621-5247, 3130006215247, 006215247
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | JAN 01, 1963 | 00-621-5247 | 30556 ( BEARING UNIT, BALL ) |
REFERENCE DRAWINGS & PICTURES
PILLOW BLOCK, OPTIONAL SPLIT
Cross Reference | NSN 3130-00-621-5247
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| RBGU15/16 | 21335 | TIMKEN COMPANY, THEDIV TIMKEN AEROSPACE |
| 9010201 | 18876 | U S ARMY AVIATION AND MISSILECOMMAND |
Technical Data | NSN 3130-00-621-5247
| Characteristic | Specifications |
|---|---|
| BORE DIAMETER | 0.9375 INCHES NOMINAL |
| STYLE DESIGNATOR | 6 PILLOW BLOCK, OPTIONAL SPLIT |
| BASE THICKNESS | 0.6250 INCHES NOMINAL |
| CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH | 3.8750 INCHES NOMINAL |
| HOUSING HEIGHT | 2.6750 INCHES NOMINAL |
| HOUSING WIDTH | 5.0000 INCHES NOMINAL |
| BASE LENGTH | 1.2500 INCHES NOMINAL |
| ASSEMBLY OVERALL LENGTH | 1.5938 INCHES NOMINAL |
| HEIGHT FROM BOTTOM OF BASE TO BORE CENTERLINE | 1.3125 INCHES NOMINAL |
| MOUNTING HOLE TYPE | ROUND, UNTHREADED |
| MOUNTING HOLE DIAMETER | 0.4844 INCHES NOMINAL |
| LUBRICATION MATERIAL | GREASE |
| LUBRICATION FITTING TYPE | PIPE PLUG |
| LUBRICATION FITTING ANGLE FROM HORIZONTAL CENTERLINE | 90.0 DEGREES NOMINAL |
| INTERNAL FIT-UP DESIGNATION | STANDARD |
| ROLLING ELEMENT GROOVE QUANTITY | 1 |
| ALIGNMENT TYPE | RIGID |
| BLOCK TYPE | FIXED |
| SHAFT END TYPE | OPEN |
| SEAL TYPE | CONTACT |
| SEAL LOCATION | BOTH ENDS |
| ROTATING ELEMENT LOCKING METHOD | ECCENTRIC CAM LOCKING COLLAR |
| COLLAR LOCATION | ONE END |
| LOAD CAPABILITY TYPE | RADIAL |
| FEATURES PROVIDED | GROUND ROLLING ELEMENT GROOVE |
| SPECIAL FEATURES | CRES STEEL STRAP INCLUDED |