NSN 3130-01-138-3339
Part Details | BALL BEARING UNIT
3130-01-138-3339 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: 134142, 3130-01-138-3339, 01-138-3339, 3130011383339, 011383339
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
31 | SEP 10, 1982 | 01-138-3339 | 30556 ( BEARING UNIT, BALL ) |
REFERENCE DRAWINGS & PICTURES
PILLOW BLOCK, OPTIONAL SPLIT

Cross Reference | NSN 3130-01-138-3339
Part Number | Cage Code | Manufacturer |
---|---|---|
134142 | 71956 | RELIANCE ELECTRIC COMPANYDBA RELIANCE & DODGE BRANDS |
Technical Data | NSN 3130-01-138-3339
Characteristic | Specifications |
---|---|
BORE DIAMETER | 1.9375 INCHES NOMINAL |
STYLE DESIGNATOR | 7 PILLOW BLOCK, OPTIONAL SPLIT |
BASE THICKNESS | 1.7500 INCHES NOMINAL |
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH | 9.0000 INCHES MINIMUM AND 10.0000 INCHES MAXIMUM |
HOUSING HEIGHT | 6.0000 INCHES NOMINAL |
HOUSING LENGTH | 13.6250 INCHES NOMINAL |
HOUSING WIDTH | 12.0000 INCHES NOMINAL |
BASE LENGTH | 7.0000 INCHES NOMINAL |
ASSEMBLY OVERALL LENGTH | 13.6250 INCHES NOMINAL |
HEIGHT FROM BOTTOM OF BASE TO BORE CENTERLINE | 3.5000 INCHES NOMINAL |
MOUNTING HOLE TYPE | SLOTTED |
MOUNTING SLOT WIDTH | 0.6250 INCHES NOMINAL |
MOUNTING SLOT LENGTH | 1.1250 INCHES NOMINAL |
LUBRICATION MATERIAL | GREASE |
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 | RIGID |
BLOCK TYPE | FIXED |
SHAFT END TYPE | OPEN |
SEAL TYPE | CONTACT |
SEAL LOCATION | BOTH ENDS |
ROTATING ELEMENT LOCKING METHOD | SETSCREW LOCKING COLLAR |
COLLAR LOCATION | BOTH ENDS |
LOAD CAPABILITY TYPE | RADIAL AND THRUST |
FEATURES PROVIDED | GROUND ROLLING ELEMENT GROOVE |
SPECIAL FEATURES | WITH TWO SINGLE ROW BALL BEARINGS AND TWO GREASE FITTINGS |