| BEARINGS | NOT INCLUDED |
| BORE DIAMETER | 1.125 INCHES NOMINAL |
| BORE LENGTH | 2.125 INCHES NOMINAL |
| BORE TYPE | STRAIGHT |
| BORE FEATURE | INCLUDED |
| COUNTERBORE FEATURE | NOT INCLUDED |
| DESIGN FORM | WEBBED |
| DISTANCE FROM CENTER OF BORE TO BOTTOM OF KEYWAY | 0.688 INCHES NOMINAL |
| DISTANCE FROM OUTSIDE FLANGE/RIM TO HUB END AND LOCATION | 1.000 INCHES NOMINAL AA END AND 0.688 INCHES NOMINAL BB END |
| FACE WIDTH | 1.812 INCHES NOMINAL |
| FURNISHED ITEMS AND QUANTITY | SETSCREW,TWO EACH;SPLIT LOCK WASHER,THREE EACH;CAPSCREW,THREE EACH |
| GROOVE DEPTH | 0.612 INCHES NOMINAL |
| GROOVE QUANTITY | 1 |
| GROOVE SHAPE | V |
| GROOVE WIDTH | 0.606 INCHES MINIMUM AND 0.618 INCHES MAXIMUM |
| HOLE LOCATION | THRU FIRST GROOVE,90 DEG APART |
| HUB END OUTSIDE DIAMETER AND LOCATION | 2.500 INCHES NOMINAL AA END |
| INTEGRAL COOLING VANE | NOT INCLUDED |
| KEYING FACILITY | INCLUDED |
| KEYING FACILITY TYPE | KEYWAY |
| KEYWAY WIDTH | 0.250 INCHES NOMINAL |
| LIGHTENING HOLE | NOT INCLUDED |
| MATERIAL | IRON CAST OVERALL |
| OUTSIDE DIAMETER | 4.950 INCHES NOMINAL |
| OVERALL LENGTH | 2.812 INCHES NOMINAL |
| PITCH DIAMETER | 4.200 INCHES MINIMUM AND 4.600 INCHES MAXIMUM |
| PROTRUDING HUB CHARACTERISTIC | PLAIN |
| QUANTITY | 1 |
| SECURING HOLE QUANTITY | 2 |
| SECURING LOCATION | AA END |
| SECURING METHOD | THREADED HOLE |
| SPLIT HUB FEATURE | NOT INCLUDED |
| STANDARD V-BELT SECTION DESIGNATION FOR WHICH DESIGNED | A AND B |
| STYLE DESIGNATOR | WEBBED OR SPOKED |
| SURFACE TREATMENT | PHOSPHATE |
| THREAD SIZE | 5/16-18 |
| V GROOVE ANGLE IN DEG | 34.0 |
| WEB/SPOKE RELATIONSHIP TO FACE CENTERLINE | OFFSET |