| Item Name | Bearing Unit Ball |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3130 Bearings Mounted |
| National Item Identification Number (NIIN) | 00-271-0378 (002710378) |
| NCB Code | USA (00) |
| Manufacturer | Johnson C S Co Inc, Morse Industrial Corp |
| MRC | Criteria | Characteristic |
|---|---|---|
| AAVL | PILOT DIAMETER | 6.3750 INCHES NOMINAL |
| ABKG | BOLT CIRCLE DIAMETER | 7.5000 INCHES NOMINAL |
| ABTB | MOUNTING HOLE DIAMETER | 0.6875 INCHES NOMINAL |
| ABXV | BORE DIAMETER | 2.9375 INCHES NOMINAL |
| AFWB | HOUSING DIAMETER | 8.7500 INCHES NOMINAL |
| AFWD | HOUSING LENGTH | 2.4375 INCHES NOMINAL |
| AGKL | LUBRICATION FITTING TYPE | HYDRAULIC |
| AGYX | ROLLING ELEMENT GROOVE QUANTITY | 1 |
| AGZA | ALIGNMENT TYPE | SELF-ALIGNING |
| AGZH | INTERNAL FIT-UP DESIGNATION | STANDARD |
| AHZC | ASSEMBLY OVERALL LENGTH | 3.2500 INCHES NOMINAL |
| AKRF | SEAL TYPE | LABYRINTH |
| AMCL | BLOCK TYPE | FIXED |
| ANJS | SHAFT END TYPE | OPEN |
| ANKF | SEAL LOCATION | BOTH ENDS |
| ANKK | LOAD CAPABILITY TYPE | RADIAL |
| CBBL | FEATURES PROVIDED | GROUND ROLLING ELEMENT GROOVE |
| CWGR | LUBRICATION FITTING ANGLE FROM HORIZONTAL CENTERLINE | 90.0 DEGREES NOMINAL |
| CWGY | ROTATING ELEMENT LOCKING METHOD | DIRECT |
| CWJW | MOUNTING HOLE TYPE | ROUND,UNTHREADED |
| LBMA | LUBRICATION MATERIAL | GREASE |
| MATT | MATERIAL | IRON CAST HOUSING |
| MATT | MATERIAL | STEEL SEAL AND WOOL SEAL |
| STYL | STYLE DESIGNATOR | FLANGE CARTRIDGE BLOCK |
| Relevant Components for NSN - 3130-00-271-0378, 3130002710378 | ||||
| 3120-01-483-9830 (3120014839830) | 3120-01-471-6760 (3120014716760) | 3120-00-805-3422 (3120008053422) | 3110-01-452-5411 (3110014525411) | |
| 3110-01-289-9251 (3110012899251) | 3120-00-084-8479 (3120000848479) | 3110-01-432-2928 (3110014322928) | 3120-00-471-8081 (3120004718081) | |
| 3110-01-322-8600 (3110013228600) | 3110-01-166-1449 (3110011661449) | 3110-01-233-7046 (3110012337046) | 3120-01-472-0716 (3120014720716) | |
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