Part Details | ROLLER BEARING UNIT
3130-01-233-9837 An assembled unit, composed of a housing incorporating a single or multiple row roller bearing(s), designed to meet various or specific conditions of mounting.
Alternate Parts: C1206312, C12063-12, SYR212, SYR 234, SYR 2-3/4, 3130-01-233-9837, 01-233-9837, 3130012339837, 012339837
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | JUN 05, 1986 | 01-233-9837 | 30558 ( BEARING UNIT, ROLLER ) |
REFERENCE DRAWINGS & PICTURES
PILLOW BLOCK, OPTIONAL SPLIT
Cross Reference | NSN 3130-01-233-9837
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| C12063-12 | 81755 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS |
| SYR212 | 52676 | SKF USA INC. |
| SYR 2-3/4 | 52676 | SKF USA INC. |
Technical Data | NSN 3130-01-233-9837
| Characteristic | Specifications |
|---|---|
| BORE DIAMETER | 2.7501 INCHES MINIMUM AND 2.7507 INCHES MAXIMUM |
| STYLE DESIGNATOR | 6 PILLOW BLOCK, OPTIONAL SPLIT |
| BASE THICKNESS | 2.250 INCHES NOMINAL |
| CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH | 8.125 INCHES NOMINAL |
| HOUSING HEIGHT | 6.438 INCHES NOMINAL |
| HOUSING WIDTH | 10.438 INCHES NOMINAL |
| BASE LENGTH | 2.563 INCHES NOMINAL |
| ASSEMBLY OVERALL LENGTH | 3.688 INCHES NOMINAL |
| HEIGHT FROM BOTTOM OF BASE TO BORE CENTERLINE | 3.250 INCHES NOMINAL |
| MOUNTING HOLE TYPE | SLOTTED |
| MOUNTING SLOT WIDTH | 0.766 INCHES NOMINAL |
| MOUNTING SLOT LENGTH | 1.063 INCHES NOMINAL |
| LUBRICATION MATERIAL | GREASE |
| LUBRICATION FITTING TYPE | HYDRAULIC |
| LUBRICATION FITTING ANGLE FROM HORIZONTAL CENTERLINE | 30.0 DEGREES NOMINAL |
| INTERNAL FIT-UP DESIGNATION | STANDARD |
| ROLLING ELEMENT GROOVE QUANTITY | 2 |
| ALIGNMENT TYPE | SELF-ALIGNING |
| BLOCK TYPE | FIXED |
| SHAFT END TYPE | OPEN |
| SEAL TYPE | LABYRINTH |
| SEAL LOCATION | BOTH ENDS |
| ROTATING ELEMENT LOCKING METHOD | SETSCREW LOCKING COLLAR |
| COLLAR LOCATION | BOTH ENDS |
| LOAD CAPABILITY TYPE | RADIAL |
| FEATURES PROVIDED | GROUND ROLLING ELEMENT GROOVE |
| SPECIFICATION/STANDARD DATA | 81755-C12063 MANUFACTURERS SPECIFICATION CONTROL |