Part Details | ROLLER BEARING UNIT
3130-01-257-1078 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: 3012346 ITEM 13, 301-23-46 ITEM 13, PKLB78100FRT2, PKLB78100FHT2, PK-LB78100FH-T2, 3130-01-257-1078, 01-257-1078, 3130012571078, 012571078
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | JUN 12, 1987 | 01-257-1078 | 30558 ( BEARING UNIT, ROLLER ) |
REFERENCE DRAWINGS & PICTURES
PILLOW BLOCK, OPTIONAL SPLIT
Cross Reference | NSN 3130-01-257-1078
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| 301-23-46 ITEM 13 | 63952 | EDERER INCSTAR CRANES DIV |
| PKLB78100FRT2 | 19382 | REXNORD INDUSTRIES, LLCDIV LINK-BELT BEARING OPERATION |
| PK-LB78100FH-T2 | 19382 | REXNORD INDUSTRIES, LLCDIV LINK-BELT BEARING OPERATION |
Technical Data | NSN 3130-01-257-1078
| Characteristic | Specifications |
|---|---|
| BORE DIAMETER | 100.00 MILLIMETERS NOMINAL |
| STYLE DESIGNATOR | PILLOW BLOCK, OPTIONAL SPLIT |
| BASE THICKNESS | 1.875 INCHES NOMINAL |
| CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH | 12.375 INCHES NOMINAL |
| CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG LENGTH | 2.375 INCHES NOMINAL |
| HOUSING HEIGHT | 8.812 INCHES NOMINAL |
| HOUSING LENGTH | 6.500 INCHES NOMINAL |
| HOUSING WIDTH | 15.250 INCHES NOMINAL |
| BASE LENGTH | 6.000 INCHES NOMINAL |
| HEIGHT FROM BOTTOM OF BASE TO BORE CENTERLINE | 4.500 INCHES NOMINAL |
| MOUNTING HOLE TYPE | SLOTTED |
| MOUNTING SLOT WIDTH | 0.750 INCHES NOMINAL |
| MOUNTING SLOT LENGTH | 11.625 INCHES MINIMUM AND 13.125 INCHES MAXIMUM |
| LUBRICATION FITTING TYPE | HYDRAULIC |
| LUBRICATION FITTING ANGLE FROM HORIZONTAL CENTERLINE | 45.0 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 | ADAPTER |
| LOAD CAPABILITY TYPE | RADIAL AND THRUST |
| FEATURES PROVIDED | DRAIN PLUG |