NSN 3130-01-233-9837
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, SYR 234, SYR 2-3/4, SYR212, 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 |
SYR 2-3/4 | 52676 | SKF USA INC. |
SYR212 | 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 |