| BFYT |
HOLE LOCATION |
LOCATED IN HUB SECTION OF SPROCKET |
| AAWZ |
COUNTERBORE DEPTH |
0.185 INCHES MINIMUM AND 0.190 INCHES MAXIMUM |
| ABHE |
OUTSIDE DIAMETER |
5.780 INCHES NOMINAL |
| BXSJ |
LIGHTENING HOLE |
INCLUDED |
| MATL |
MATERIAL |
IRON, CAST |
| ABHP |
OVERALL LENGTH |
1.007 INCHES MINIMUM AND 1.013 INCHES MAXIMUM |
| BYFP |
ASA STANDARD CHAIN NUMBER |
40 |
| ASBP |
BORE TYPE |
STRAIGHT |
| AGGP |
DRILLED HOLE DIAMETER |
0.422 INCHES NOMINAL |
| AQPL |
FACE WIDTH |
0.641 INCHES MINIMUM AND 0.647 INCHES MAXIMUM |
| BYFN |
TEETH QUANTITY PER ROW |
36 |
| BSNP |
SECURING METHOD |
DRILLED HOLE |
| BYZD |
HUB END OUTSIDE DIAMETER AND LOCATION |
2.750 INCHES INNER NEEDLE PEAK |
| BYFR |
TEETH HARDNESS RATING |
11.0 ROCKWELL C MINIMUM AND 21.0 ROCKWELL C MAXIMUM |
| BYFH |
BELT/CHAIN/FILM SIZE FOR WHICH DESIGNED |
ROLLER CHAIN |
| BYFF |
SECURING LOCATION |
AA END |
| BYFJ |
ROLLER CHAIN PITCH TYPE FOR WHICH DESIGNED |
SINGLE PITCH |
| AXND |
COUNTERBORE FEATURE |
INCLUDED |
| AGJS |
PITCH DIAMETER |
5.737 INCHES NOMINAL |
| BYFW |
HUB EXTERNAL KEYWAY |
NOT INCLUDED |
| BYFL |
TEETH ROW QUANTITY |
1 |
| BYDZ |
PROTRUDING HUB CHARACTERISTIC |
PLAIN |
| AHYF |
SECURING HOLE QUANTITY |
3 |
| BYGF |
TOOTH PITCH |
0.500 INCHES NOMINAL |
| BSGG |
KEYING FACILITY |
NOT INCLUDED |
| BYFS |
BORE BEARING |
NOT INCLUDED |
| ABKG |
BOLT CIRCLE DIAMETER |
3.750 INCHES NOMINAL |
| BDYS |
COUNTERBORE LOCATION |
AA END OR BB END |
| ASXJ |
METALLIC HARDNESS RATING AND LOCATION |
11.0 ROCKWELL C MINIMUM BODY |
| ABXV |
BORE DIAMETER |
0.843 INCHES NOMINAL |
| ARJD |
DESIGN FORM |
WEBBED |
| BYFQ |
HARDNESS RATING TEST METHOD |
ROCKWELL |
| STYL |
STYLE DESIGNATOR |
WEBBED OR SPOKED |
| AAWY |
COUNTERBORE DIAMETER |
2.188 INCHES MINIMUM AND 2.190 INCHES MAXIMUM |
| BYZF |
DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION |
0.366 INCHES MINIMUM BOTH ENDS AND 0.372 INCHES MAXIMUM BOTH ENDS |
| ADGE |
BORE LENGTH |
0.375 INCHES NOMINAL |