Part Details | BALL BEARING UNIT
3130-01-394-1981 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: NC251, NC-25-1, NC251, NC-25-1, A3142901, 3130-01-394-1981, 01-394-1981, 3130013941981, 013941981
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | AUG 03, 1994 | 01-394-1981 | 30556 ( BEARING UNIT, BALL ) |
REFERENCE DRAWINGS & PICTURES
PILLOW BLOCK, OPTIONAL SPLIT
Cross Reference | NSN 3130-01-394-1981
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| NC-25-1 | 92563 | MCGILL MANUFACTURING COMPANY, INC. |
| NC-25-1 | 77896 | REXNORD INDUSTRIES, LLCDIV BEARING OPERATION |
| A3142901 | 80063 | US ARMY COMMUNICATIONS &ELECTRONICS MATERIEL READINESS |
Technical Data | NSN 3130-01-394-1981
| Characteristic | Specifications |
|---|---|
| BORE DIAMETER | 1.0000 INCHES NOMINAL |
| STYLE DESIGNATOR | 6 PILLOW BLOCK, OPTIONAL SPLIT |
| BASE THICKNESS | 0.590 INCHES NOMINAL |
| CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH | 4.562 INCHES NOMINAL |
| HOUSING HEIGHT | 2.810 INCHES NOMINAL |
| HOUSING WIDTH | 5.500 INCHES NOMINAL |
| BASE LENGTH | 0.766 INCHES NOMINAL |
| ASSEMBLY OVERALL LENGTH | 1.440 INCHES NOMINAL |
| HEIGHT FROM BOTTOM OF BASE TO BORE CENTERLINE | 1.440 INCHES NOMINAL |
| MOUNTING SLOT WIDTH | 0.375 INCHES NOMINAL |
| LUBRICATION FITTING TYPE | PIPE PLUG |
| LUBRICATION FITTING ANGLE FROM HORIZONTAL CENTERLINE | 90.0 DEGREES NOMINAL |
| ROLLING ELEMENT GROOVE QUANTITY | 1 |
| TEMP RATING | -65.0 DEG FAHRENHEIT AND 225.0 DEG FAHRENHEIT |
| BLOCK TYPE | FIXED |
| SEAL TYPE | LABYRINTH |
| SEAL LOCATION | BOTH ENDS |
| LOAD CAPABILITY TYPE | RADIAL |