Mfg Part Number: GR879 | Manufacturer: Gkn Rockford Inc | NSN : 3020-00-275-8020 |
Item Name : gear helical | CAGE Code : 77873 | FSC : 3020 Gear Pulley Sprocket and Transmission Chain |
MRC | Criteria | Characteristic |
---|---|---|
AAQL | BODY STYLE | PLAIN, SOLID |
AGJS | PITCH DIAMETER | 4.3137 INCHES NOMINAL |
AJLA | TEETH QUANTITY | 25 |
ANTP | BORE STYLE | W/ KEYWAY BOTH ENDS |
CQFM | HARDNESS RATING | 20.3 ROCKWELL C MINIMUM BODY AND 25.6 ROCKWELL C MAXIMUM BODY |
CQFM | HARDNESS RATING | 46.0 ROCKWELL C MINIMUM TEETH AND 52.0 ROCKWELL C MAXIMUM TEETH |
CWCD | NOMINAL OUTSIDE DIAMETER | 4.6470 INCHES |
CWFR | NOMINAL OVERALL LENGTH | 3.500 INCHES |
CWMW | TEETH TYPE | DOUBLE HELIX, SOLID |
CWNH | TOOTH FORM | STANDARD |
CWNM | TOOTH DIRECTION | LEFT |
CWPP | PRESSURE ANGLE | 20.0000 DEGREES |
CWPZ | HELIX ANGLE | 15.0000 DEGREES |
CWQL | NOMINAL DISTANCE BETWEEN BODY FACE AND PROTRUDING HUB END | 1.160 INCHES FIRST END |
CWRM | FACE NOMINAL WIDTH | 3.716 INCHES |
CWRS | BORE NOMINAL DIAMETER | 2.500 INCHES BOTH ENDS |
CWSN | KEYWAY NOMINAL WIDTH | 0.502 INCHES BOTH ENDS |
CWSR | NOMINAL DISTANCE FROM BORE CENTER TO KEYWAY BOTTOM | 1.482 INCHES BOTH ENDS |
CWTR | HUB STYLE DESIGNATOR | PLAIN FIRST END |
CWTX | HUB NOMINAL DIAMETER | 3.750 INCHES FIRST END |
MATT | III MATERIAL | STEEL COMP 4140 OVERALL |
MDCL | MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE OVERALL AND AISI/SAE 4140 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
STYL | STYLE DESIGNATOR | PROTRUDING HUB |
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