Part Details | BALL BEARING UNIT
3130-01-281-3892 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: RCJTC 12, RCJTC 1/2, 3130-01-281-3892, 01-281-3892, 3130012813892, 012813892
| Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
|---|---|---|---|
| 31 | JUN 22, 1988 | 01-281-3892 | 30556 ( BEARING UNIT, BALL ) |
REFERENCE DRAWINGS & PICTURES
FLANGE BLOCK
Cross Reference | NSN 3130-01-281-3892
| Part Number | Cage Code | Manufacturer |
|---|---|---|
| RCJTC 1/2 | 21335 | TIMKEN COMPANY, THEDIV TIMKEN AEROSPACE |
Technical Data | NSN 3130-01-281-3892
| Characteristic | Specifications |
|---|---|
| BORE DIAMETER | 0.4995 INCHES MINIMUM AND 0.5000 INCHES MAXIMUM |
| STYLE DESIGNATOR | FLANGE BLOCK |
| BOLT CIRCLE DIAMETER | 3.0000 INCHES NOMINAL |
| FLANGE THICKNESS | 0.4375 INCHES NOMINAL |
| OVERALL OUTSIDE DIAMETER | 3.8750 INCHES NOMINAL |
| HOUSING DIAMETER | 2.3125 INCHES NOMINAL |
| HOUSING LENGTH | 0.8906 INCHES NOMINAL |
| ASSEMBLY OVERALL LENGTH | 1.1875 INCHES NOMINAL |
| MOUNTING HOLE TYPE | ROUND, UNTHREADED |
| MOUNTING HOLE DIAMETER | 0.3906 INCHES NOMINAL |
| LUBRICATION FITTING TYPE | PIPE PLUG |
| LUBRICATION FITTING ANGLE FROM HORIZONTAL CENTERLINE | 45.0 DEGREES NOMINAL |
| INTERNAL FIT-UP DESIGNATION | STANDARD |
| ROLLING ELEMENT GROOVE QUANTITY | 1 |
| 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 |