| MRC |
Requirement Statement |
Characteristics |
| AQPL |
FACE WIDTH |
1.390 INCHES NOMINAL |
| AXND |
COUNTERBORE FEATURE |
INCLUDED |
| BYGF |
TOOTH PITCH |
0.500 INCHES NOMINAL |
| BYZL |
FIRST STEP FACE LARGEST DIAMETER AND LOCATION |
1.500 INCHES NOMINAL BOTH ENDS |
| MATL |
MATERIAL |
STEEL, SAE 3140 |
| ASXJ |
METALLIC HARDNESS RATING AND LOCATION |
32.0 ROCKWELL C MINIMUM HUB AND 36.0 ROCKWELL C MAXIMUM HUB |
| BYDZ |
PROTRUDING HUB CHARACTERISTIC |
STEPPED |
| BYFJ |
ROLLER CHAIN PITCH TYPE FOR WHICH DESIGNED |
SINGLE PITCH |
| BYZD |
HUB END OUTSIDE DIAMETER AND LOCATION |
1.125 INCHES MINIMUM BOTH ENDS AND 1.126 INCHES MAXIMUM BOTH ENDS |
| ASBP |
BORE TYPE |
STRAIGHT SPLINE |
| BYZF |
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION |
1.125 INCHES MINIMUM AA END AND 1.126 INCHES MAXIMUM AA END AND 0.831 INCHES MINIMUM BB END AND 0.833 INCHES MAXIMUM BB END |
| BYZN |
FIRST STEP LENGTH AND LOCATION |
0.781 INCHES NOMINAL BOTH ENDS |
| BYFL |
TEETH ROW QUANTITY |
3 |
| BDYS |
COUNTERBORE LOCATION |
BOTH ENDS |
| STYL |
STYLE DESIGNATOR |
WEBBED OR SPOKED |
| BYZP |
SECOND STEP LENGTH AND LOCATION |
0.050 INCHES MINIMUM BOTH ENDS AND 0.052 INCHES MAXIMUM BOTH ENDS |
| AAWY |
COUNTERBORE DIAMETER |
0.766 INCHES NOMINAL AND 0.766 INCHES NOMINAL |
| ABHE |
OUTSIDE DIAMETER |
3.938 INCHES NOMINAL |
| BYFW |
HUB EXTERNAL KEYWAY |
NOT INCLUDED |
| AAUJ |
SPLINE MAJOR DIAMETER |
0.749 INCHES MINIMUM AND 0.750 INCHES MAXIMUM |
| BYFQ |
HARDNESS RATING TEST METHOD |
ROCKWELL |
| BYFN |
TEETH QUANTITY PER ROW |
23 |
| ARJD |
DESIGN FORM |
WEBBED |
| AAWZ |
COUNTERBORE DEPTH |
0.594 INCHES NOMINAL AND 0.594 INCHES NOMINAL |
| BYFR |
TEETH HARDNESS RATING |
32.0 ROCKWELL C MINIMUM AND 36.0 ROCKWELL C MAXIMUM |
| BXSJ |
LIGHTENING HOLE |
NOT INCLUDED |
| BYFS |
BORE BEARING |
NOT INCLUDED |
| BYFB |
GROOVE/STEP LOCATION |
BOTH ENDS |
| ABHP |
OVERALL LENGTH |
3.063 INCHES NOMINAL |
| BYFH |
BELT/CHAIN/FILM SIZE FOR WHICH DESIGNED |
ROLLER CHAIN |
| BYFM |
CENTER TO CENTER DISTANCE BETWEEN TEETH ROWS |
0.566 INCHES NOMINAL |
| AXFH |
SPLINE LENGTH |
1.875 INCHES NOMINAL |
| BSGG |
KEYING FACILITY |
NOT INCLUDED |
| ABSC |
SPLINE MINOR DIAMETER |
0.642 INCHES MINIMUM AND 0.644 INCHES MAXIMUM |
| ABSA |
SPLINE QUANTITY |
6 |
| BYFP |
ASA STANDARD CHAIN NUMBER |
40-3 |
| AGJS |
PITCH DIAMETER |
3.672 INCHES NOMINAL |
