Part Details | BALL BEARING UNIT
3130-00-018-8550 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: 9416979, SY21516TF, SY215/16TF, SY215, SY21516TM, SY215/16TM, 3130-00-018-8550, 00-018-8550, 3130000188550, 000188550
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | MAY 10, 1968 | 00-018-8550 | 30556 ( BEARING UNIT, BALL ) |
REFERENCE DRAWINGS & PICTURES
PILLOW BLOCK, OPTIONAL SPLIT
Cross Reference | NSN 3130-00-018-8550
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 9416979 | 72915 | GENERAL MOTORS CORPELECTRO-MOTIVE DIV |
| SY215/16TF | 52676 | SKF USA INC. |
| SY215 | 52676 | SKF USA INC. |
| SY215/16TM | 52676 | SKF USA INC. |
Technical Data | NSN 3130-00-018-8550
| Characteristic | Specifications |
|---|---|
| BORE DIAMETER | 2.9375 INCHES NOMINAL |
| STYLE DESIGNATOR | 6 PILLOW BLOCK, OPTIONAL SPLIT |
| BASE THICKNESS | 1.2500 INCHES NOMINAL |
| CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH | 8.0000 INCHES MINIMUM AND 9.0000 INCHES MAXIMUM |
| HOUSING HEIGHT | 6.5625 INCHES NOMINAL |
| HOUSING WIDTH | 10.6250 INCHES NOMINAL |
| BASE LENGTH | 2.7500 INCHES NOMINAL |
| ASSEMBLY OVERALL LENGTH | 2.8750 INCHES NOMINAL |
| HEIGHT FROM BOTTOM OF BASE TO BORE CENTERLINE | 3.2500 INCHES NOMINAL |
| MOUNTING HOLE TYPE | SLOTTED |
| MOUNTING SLOT WIDTH | 0.7812 INCHES NOMINAL |
| MOUNTING SLOT LENGTH | 1.7500 INCHES NOMINAL |
| LUBRICATION MATERIAL | GREASE |
| LUBRICATION FITTING TYPE | HYDRAULIC |
| LUBRICATION FITTING ANGLE FROM HORIZONTAL CENTERLINE | 45.0 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 | CONTACT |
| SEAL LOCATION | BOTH ENDS |
| ROTATING ELEMENT LOCKING METHOD | DIRECT |
| LOAD CAPABILITY TYPE | RADIAL |
| FEATURES PROVIDED | GROUND ROLLING ELEMENT GROOVE |