NSN 3130-00-873-3778
Part Details | ROLLER BEARING UNIT
3130-00-873-3778 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: FC447, FCB22447H, 3130-00-873-3778, 00-873-3778, 3130008733778, 008733778
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
31 | NOV 17, 1967 | 00-873-3778 | 30558 ( BEARING UNIT, ROLLER ) |
REFERENCE DRAWINGS & PICTURES
FLANGE CARTRIDGE BLOCK

Cross Reference | NSN 3130-00-873-3778
Part Number | Cage Code | Manufacturer |
---|---|---|
FC447 | 82994 | PT COMPONENTS INCDRIVE DIV |
FCB22447H | 82994 | PT COMPONENTS INCDRIVE DIV |
Technical Data | NSN 3130-00-873-3778
Characteristic | Specifications |
---|---|
BORE DIAMETER | 2.9375 INCHES NOMINAL |
STYLE DESIGNATOR | FLANGE CARTRIDGE BLOCK |
PILOT DIAMETER | 6.3750 INCHES NOMINAL |
BOLT CIRCLE DIAMETER | 7.5000 INCHES NOMINAL |
HOUSING DIAMETER | 8.7500 INCHES NOMINAL |
HOUSING LENGTH | 3.1250 INCHES NOMINAL |
ASSEMBLY OVERALL LENGTH | 4.0000 INCHES NOMINAL |
MOUNTING HOLE DIAMETER | 0.6250 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 | 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 | ONE END |
LOAD CAPABILITY TYPE | RADIAL |
FEATURES PROVIDED | GROUND ROLLING ELEMENT GROOVE |