| Item Name | Bearing Roller Cylindrical |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3110 Bearings Antifriction Unmounted |
| National Item Identification Number (NIIN) | 00-182-8078 (001828078) |
| NCB Code | USA (00) |
| Manufacturer | United Technologies Corporation |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| 2180573 | united technologies corporation | bearing roller cylindrical | 77445 | RFQ |
| 2180631 | united technologies corporation | bearing roller cylindrical | 77445 | RFQ |
| 654223 | united technologies corporation | bearing roller cylindrical | 77445 | RFQ |
| 654224 | united technologies corporation | bearing roller cylindrical | 77445 | RFQ |
| 654225 | united technologies corporation | bearing roller cylindrical | 77445 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABMK | OVERALL WIDTH | 1.2290 INCHES MINIMUM AND 1.2300 INCHES MAXIMUM |
| ABXV | BORE DIAMETER | 3.7399 INCHES MINIMUM AND 3.7402 INCHES MAXIMUM |
| ADGA | OVERALL OUTSIDE DIAMETER | 5.4331 INCHES MINIMUM AND 5.4336 INCHES MAXIMUM |
| AGYE | SURFACE FINISH | GROUND |
| AGZD | BORE SHAPE | STRAIGHT |
| AGZF | LOCATING FEATURE | NONLOCATING |
| AKVV | INTERNAL CLEARANCE | 0.0018 INCHES BIAS MEGAWATTS AND 0.0023 INCHES MAXIMUM RADIAL |
| CTFZ | STANDARD TOLERANCE DESIGNATION | RBEC NO.5 |
| FEAT | SPECIAL FEATURES | SILVER PLATE CAGE PER AMS 2412 0.001-0.002 THK ON LAND RIDING SURFACES AND ROLLER POCKETS. BAKE AT 475-500F FOR 2 HRS TO CHECK FOR BOND |
| MATT | MATERIAL | STEEL COMP 4340 RETAINER |
| MATT | MATERIAL | STEEL INNER RING |
| MATT | MATERIAL | STEEL OUTER RING |
| MATT | MATERIAL | STEEL ROLLER |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | PWA-725,97497 MFR REF 1ST MATERIAL RESPONSE OUTER RING |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | PWA-725,97497 MFR REF 2ND MATERIAL RESPONSE INNER RING |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | PWA-725,97497 MFR REF 3RD MATERIAL RESPONSE ROLLER |
| STYL | STYLE DESIGNATOR | SINGLE ROW,TWO-DIRECTION LOCATING,TWO LIP INNER RING,TWO LIP OUTER RING,SEPARABLE |
| Components Related to NSN - 3110-00-182-8078, 3110001828078 | ||||
| 3110-00-203-6687 (3110002036687) | 3110-01-386-1531 (3110013861531) | 3120-01-284-1466 (3120012841466) | 3130-00-978-1626 (3130009781626) | |
| 3120-00-307-0859 (3120003070859) | 3120-00-451-0585 (3120004510585) | 3120-00-975-0918 (3120009750918) | 3110-00-618-0868 (3110006180868) | |
| 3120-01-702-4126 (3120017024126) | 3110-00-142-4496 (3110001424496) | 3120-01-629-4262 (3120016294262) | 3110-00-936-2917 (3110009362917) | |
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