| Item Name | Bearing Unit Ball |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3130 Bearings Mounted |
| National Item Identification Number (NIIN) | 01-040-4921 (010404921) |
| NCB Code | USA (01) |
| Manufacturer | Howden Buffalo Inc, Rexnord Industries Inc |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABTD | MOUNTING SLOT WIDTH | 0.5000 INCHES NOMINAL |
| ABVG | MOUNTING SLOT LENGTH | 0.8750 INCHES NOMINAL |
| ABXV | BORE DIAMETER | 0.9375 INCHES NOMINAL |
| ACYB | BASE THICKNESS | 0.8750 INCHES NOMINAL |
| ADFX | CENTER TO CENTER DISTANCE BETWEEN MOUNTING HOLES ALONG WIDTH | 5.5000 INCHES NOMINAL |
| AFWC | HOUSING HEIGHT | 3.6875 INCHES NOMINAL |
| AFWE | HOUSING WIDTH | 7.0000 INCHES NOMINAL |
| AGKL | LUBRICATION FITTING TYPE | HYDRAULIC |
| AGNF | BASE LENGTH | 2.0000 INCHES NOMINAL |
| AGYX | ROLLING ELEMENT GROOVE QUANTITY | 2 |
| AGZA | ALIGNMENT TYPE | SELF-ALIGNING |
| AGZH | INTERNAL FIT-UP DESIGNATION | STANDARD |
| AHZC | ASSEMBLY OVERALL LENGTH | 1.2343 INCHES NOMINAL |
| AKRF | SEAL TYPE | SELF-ALIGNING |
| AMCL | BLOCK TYPE | FIXED |
| ANJS | SHAFT END TYPE | CLOSED |
| ANKF | SEAL LOCATION | BOTH ENDS |
| ANKH | COLLAR LOCATION | BOTH ENDS |
| ANKK | LOAD CAPABILITY TYPE | RADIAL AND THRUST |
| ANKP | HEIGHT FROM BOTTOM OF BASE TO BORE CENTERLINE | 2.0000 INCHES NOMINAL |
| 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 |
| CWJW | MOUNTING HOLE TYPE | SLOTTED |
| LBMA | LUBRICATION MATERIAL | GREASE |
| MATT | MATERIAL | IRON CAST HOUSING |
| STYL | STYLE DESIGNATOR | PILLOW BLOCK,SOLID |
| Relevant Components for NSN - 3130-01-040-4921, 3130010404921 | ||||
| 3120-00-450-6253 (3120004506253) | 3120-01-580-6076 (3120015806076) | 3120-00-456-8822 (3120004568822) | 3120-01-303-5485 (3120013035485) | |
| 3120-01-605-4732 (3120016054732) | 3120-01-254-5347 (3120012545347) | 3120-01-629-1711 (3120016291711) | 3120-00-661-3985 (3120006613985) | |
| 3120-00-517-5552 (3120005175552) | 3120-01-271-8355 (3120012718355) | 3120-01-419-5052 (3120014195052) | 3120-00-839-0964 (3120008390964) | |
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