| Item Name | Bearing Unit Ball |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3130 Bearings Mounted |
| National Item Identification Number (NIIN) | 00-903-3255 (009033255) |
| NCB Code | USA (00) |
| Manufacturer | Altra Holdings Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABKG | BOLT CIRCLE DIAMETER | 3.0000 INCHES NOMINAL |
| ABKU | FLANGE THICKNESS | 0.4375 INCHES NOMINAL |
| ABTB | MOUNTING HOLE DIAMETER | 0.3750 INCHES NOMINAL |
| ABXV | BORE DIAMETER | 0.6250 INCHES NOMINAL |
| ADGA | OVERALL OUTSIDE DIAMETER | 3.7500 INCHES NOMINAL |
| AFWB | HOUSING DIAMETER | 2.2812 INCHES NOMINAL |
| AFWD | HOUSING LENGTH | 1.0625 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 | 3.7500 INCHES NOMINAL |
| AKRF | SEAL TYPE | SLINGER |
| AMCL | BLOCK TYPE | FIXED |
| ANJS | SHAFT END TYPE | OPEN |
| ANKF | SEAL LOCATION | BOTH ENDS |
| ANKH | COLLAR LOCATION | ONE END |
| ANKK | LOAD CAPABILITY TYPE | RADIAL |
| CBBL | FEATURES PROVIDED | GROUND ROLLING ELEMENT GROOVE |
| CWGR | LUBRICATION FITTING ANGLE FROM HORIZONTAL CENTERLINE | 45.0 DEGREES NOMINAL |
| CWGY | ROTATING ELEMENT LOCKING METHOD | SETSCREW LOCKING COLLAR |
| LBMA | LUBRICATION MATERIAL | GREASE |
| STYL | STYLE DESIGNATOR | FLANGE BLOCK |
| Relevant Components for NSN - 3130-00-903-3255, 3130009033255 | ||||
| 3110-01-015-6680 (3110010156680) | 3110-01-596-2062 (3110015962062) | 3120-00-990-6202 (3120009906202) | 3120-00-110-8877 (3120001108877) | |
| 3120-00-661-6284 (3120006616284) | 3110-00-417-5207 (3110004175207) | 3120-01-597-9998 (3120015979998) | 3120-01-696-2202 (3120016962202) | |
| 3110-01-290-7903 (3110012907903) | 3110-01-422-9497 (3110014229497) | 3120-01-049-0576 (3120010490576) | 3110-00-081-6307 (3110000816307) | |
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