NSN 3130-00-805-6531
Part Details | BALL BEARING UNIT
3130-00-805-6531 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: 64502, PB34, PB3/4, 3130-00-805-6531, 00-805-6531, 3130008056531, 008056531
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
31 | JAN 01, 1962 | 00-805-6531 | 30556 ( BEARING UNIT, BALL ) |
REFERENCE DRAWINGS & PICTURES
PILLOW BLOCK, OPTIONAL SPLIT

Cross Reference | NSN 3130-00-805-6531
Part Number | Cage Code | Manufacturer |
---|---|---|
64502 | 71041 | ALTRA INDUSTRIAL MOTION CORP.DIV BOSTON GEAR |
PB3/4 | 21335 | TIMKEN COMPANY, THEDIV TIMKEN AEROSPACE |
Technical Data | NSN 3130-00-805-6531
Characteristic | Specifications |
---|---|
BORE DIAMETER | 0.7500 INCHES NOMINAL |
STYLE DESIGNATOR | 5 PILLOW BLOCK, OPTIONAL SPLIT |
BASE THICKNESS | 0.1000 INCHES NOMINAL |
CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH | 3.0000 INCHES NOMINAL |
HOUSING HEIGHT | 1.9844 INCHES NOMINAL |
HOUSING LENGTH | 0.8594 INCHES NOMINAL |
HOUSING WIDTH | 3.3750 INCHES NOMINAL |
BASE LENGTH | 1.2500 INCHES NOMINAL |
ASSEMBLY OVERALL LENGTH | 1.5480 INCHES NOMINAL |
HEIGHT FROM BOTTOM OF BASE TO BORE CENTERLINE | 1.0000 INCHES NOMINAL |
MOUNTING HOLE TYPE | ROUND, UNTHREADED |
MOUNTING HOLE DIAMETER | 0.3750 INCHES NOMINAL |
LUBRICATION MATERIAL | GREASE |
INTERNAL FIT-UP DESIGNATION | STANDARD |
ROLLING ELEMENT GROOVE QUANTITY | 1 |
ALIGNMENT TYPE | SELF-ALIGNING |
BLOCK TYPE | FIXED |
SHAFT END TYPE | OPEN |
SEAL TYPE | CONTACT |
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 |