| Item Name | Bearing Ball Duplex |
| Federal Supply Group (FSG) | Bearings |
| Federal Supply Class (FSC) | 3110 Bearings Antifriction Unmounted |
| National Item Identification Number (NIIN) | 01-211-7522 (012117522) |
| NCB Code | USA (01) |
| Manufacturer | Mpb Corporation, New Hampshire Ball Bearings Inc |
| Part Number | Manufacturer | Item Name | Cage Code | RFQ |
|---|---|---|---|---|
| E998-808-4 A-D | mpb corporation | bearing ball duplex | 40920 | RFQ |
| E998-804-4 A-D | mpb corporation | bearing ball duplex | 40920 | RFQ |
| SR40415B30-4 A-D | new hampshire ball bearings inc | bearing ball duplex | 83086 | RFQ |
| SR40405B311A-4 A-D | new hampshire ball bearings inc | bearing ball duplex | 83086 | RFQ |
| MRC | Criteria | Characteristic |
|---|---|---|
| ABMK | OVERALL WIDTH | 0.2030 INCHES MINIMUM AND 0.2350 INCHES MAXIMUM |
| ABXV | BORE DIAMETER | 0.234351 INCHES MINIMUM AND 0.234400 INCHES MAXIMUM |
| ADGA | OVERALL OUTSIDE DIAMETER | 0.406000 INCHES MINIMUM AND 0.406050 INCHES MAXIMUM |
| ADZG | LUBRICATION MATERIAL | GREASE |
| AGYE | SURFACE FINISH | GROUND |
| AGYF | RETAINER FABRICATION METHOD | MACHINED |
| AGZC | LOAD DIRECTION | ANGULAR |
| AKVV | INTERNAL CLEARANCE | 0.0006 INCHES MINIMUM RADIAL AND 0.0008 INCHES MAXIMUM RADIAL |
| CTHQ | BEARING PRELOAD RATING | 1.75 POUNDS MINIMUM AND 2.25 POUNDS MAXIMUM |
| CTHY | CONTACT ANGLE | 5.0 DEGREES MINIMUM AND 25.0 DEGREES MAXIMUM |
| FEAT | SPECIAL FEATURES | CONSISTS OF ONE BEARING WITHOUT A FLANGE AND ONE BEARING WITH A FLANGE,FLANGE 0.4360 IN. MIN AND 0.4370 IN. MAX DIA,0.0220 IN. MIN AND 0.0230 IN. MAX W |
| LMDC | LUBRICATION MATERIAL DOCUMENT AND CLASSIFICATION | 639AS3195 MFR REF SINGLE MATERIAL RESPONSE |
| MATT | MATERIAL | PLASTIC PHENOLIC RETAINER |
| MATT | MATERIAL | STEEL COMP 440C BALL |
| MATT | MATERIAL | STEEL COMP 440C INNER RING |
| MATT | MATERIAL | STEEL COMP 440C OUTER RING |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE BALL |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE INNER RING |
| MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | QQ-S-763,COND A FED SPEC SINGLE MATERIAL RESPONSE OUTER RING |
| SFTT | SURFACE TREATMENT | PASSIVATE BALL |
| SFTT | SURFACE TREATMENT | PASSIVATE INNER RING |
| SFTT | SURFACE TREATMENT | PASSIVATE OUTER RING |
| Relevant Components for NSN - 3110-01-211-7522, 3110012117522 | ||||
| 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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