| MRC | Criteria | Characteristic |
|---|
| ABHE | OUTSIDE DIAMETER | 15.000 INCHES NOMINAL" |
| ABHP | OVERALL LENGTH | 6.000 INCHES NOMINAL" |
| ABRR | KEYWAY WIDTH | 0.750 INCHES NOMINAL" |
| ABUJ | THREAD SIZE | 3/4 IN.-10" |
| ABXV | BORE DIAMETER | 3.439 INCHES MINIMUM AND 3.441 INCHES MAXIMUM" |
| ADGE | BORE LENGTH | 6.000 INCHES NOMINAL" |
| AEVF | DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 2.095 INCHES NOMINAL AND 2.032 INCHES NOMINAL" |
| AGJS | PITCH DIAMETER | 13.830 INCHES NOMINAL" |
| AHYF | SECURING HOLE QUANTITY | 1" |
| AQPL | FACE WIDTH | 1.250 INCHES NOMINAL" |
| ARJD | DESIGN FORM | PLAIN" |
| ASBP | BORE TYPE | STRAIGHT" |
| AXND | COUNTERBORE FEATURE | NOT INCLUDED" |
| BFYT | HOLE LOCATION | LOCATED ON BOTTOM OF KEYWAY 1.500 IN. FROM HUB END" |
| BSGG | KEYING FACILITY | INCLUDED" |
| BSGK | KEYING FACILITY TYPE | TAPERED KEYWAY" |
| BSNP | SECURING METHOD | THREADED HOLE" |
| BXSJ | LIGHTENING HOLE | NOT INCLUDED" |
| BYDY | KEYING FACILITY LARGEST DIMENSION LOCATION | BB END" |
| BYDZ | PROTRUDING HUB CHARACTERISTIC | PLAIN" |
| BYFF | SECURING LOCATION | AA END" |
| BYFH | BELT/CHAIN/FILM SIZE FOR WHICH DESIGNED | ROLLER CHAIN" |
| BYFJ | ROLLER CHAIN PITCH TYPE FOR WHICH DESIGNED | SINGLE PITCH" |
| BYFL | TEETH ROW QUANTITY | 1" |
| BYFN | TEETH QUANTITY PER ROW | 7" |
| BYFQ | HARDNESS RATING TEST METHOD | NOT RATED" |
| BYFS | BORE BEARING | NOT INCLUDED" |
| BYFW | HUB EXTERNAL KEYWAY | NOT INCLUDED" |
| BYGF | TOOTH PITCH | 3.000 INCHES NOMINAL" |
| BYZD | HUB END OUTSIDE DIAMETER AND LOCATION | 5.500 INCHES NOMINAL BOTH ENDS" |
| BYZF | DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 3.000 INCHES NOMINAL AA END AND 1.750 INCHES NOMINAL BB END" |
| MATT | MATERIAL | STEEL,FED STD NO. 66,AISI OR SAE 1045" |
| NMBR | QUANTITY | 1" |
| STYL | III STYLE DESIGNATOR | PLAIN" |
| ABHE | OUTSIDE DIAMETER | 15.000 INCHES NOMINAL" |
| ABHP | OVERALL LENGTH | 6.000 INCHES NOMINAL" |
| ABRR | KEYWAY WIDTH | 0.750 INCHES NOMINAL" |
| ABUJ | THREAD SIZE | 3/4 IN.-10" |
| ABXV | BORE DIAMETER | 3.439 INCHES MINIMUM AND 3.441 INCHES MAXIMUM" |
| ADGE | BORE LENGTH | 6.000 INCHES NOMINAL" |
| AEVF | DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 2.095 INCHES NOMINAL AND 2.032 INCHES NOMINAL" |
| AGJS | PITCH DIAMETER | 13.830 INCHES NOMINAL" |
| AHYF | SECURING HOLE QUANTITY | 1" |
| AQPL | FACE WIDTH | 1.250 INCHES NOMINAL" |
| ARJD | DESIGN FORM | PLAIN" |
| ASBP | BORE TYPE | STRAIGHT" |
| AXND | COUNTERBORE FEATURE | NOT INCLUDED" |
| BFYT | HOLE LOCATION | LOCATED ON BOTTOM OF KEYWAY 1.500 IN. FROM HUB END" |
| BSGG | KEYING FACILITY | INCLUDED" |
| BSGK | KEYING FACILITY TYPE | TAPERED KEYWAY" |
| BSNP | SECURING METHOD | THREADED HOLE" |
| BXSJ | LIGHTENING HOLE | NOT INCLUDED" |
| BYDY | KEYING FACILITY LARGEST DIMENSION LOCATION | BB END" |
| BYDZ | PROTRUDING HUB CHARACTERISTIC | PLAIN" |
| BYFF | SECURING LOCATION | AA END" |
| BYFH | BELT/CHAIN/FILM SIZE FOR WHICH DESIGNED | ROLLER CHAIN" |
| BYFJ | ROLLER CHAIN PITCH TYPE FOR WHICH DESIGNED | SINGLE PITCH" |
| BYFL | TEETH ROW QUANTITY | 1" |
| BYFN | TEETH QUANTITY PER ROW | 7" |
| BYFQ | HARDNESS RATING TEST METHOD | NOT RATED" |
| BYFS | BORE BEARING | NOT INCLUDED" |
| BYFW | HUB EXTERNAL KEYWAY | NOT INCLUDED" |
| BYGF | TOOTH PITCH | 3.000 INCHES NOMINAL" |
| BYZD | HUB END OUTSIDE DIAMETER AND LOCATION | 5.500 INCHES NOMINAL BOTH ENDS" |
| BYZF | DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 3.000 INCHES NOMINAL AA END AND 1.750 INCHES NOMINAL BB END" |
| MATT | MATERIAL | STEEL,FED STD NO. 66,AISI OR SAE 1045" |
| NMBR | QUANTITY | 1" |
| STYL | III STYLE DESIGNATOR | PLAIN" |
