MATERIAL | STEEL COMP 4140 OVERALL |
MATERIAL DOCUMENT AND CLASSIFICATION | 66 FED STD SINGLE MATERIAL RESPONSE AND |
| AISI/SAE 4140 ASSN STD SINGLE MATERIAL RESPONSE OVERALL |
SURFACE TREATMENT | PHOSPHATE OVERALL |
HARDNESS RATING | 33.0 ROCKWELL C MINIMUM AND |
| 38.0 ROCKWELL C MAXIMUM OVERALL |
CONSTRUCTION | SOLID |
DESIGN TYPE | SPUR FIRST GEAR |
| SPUR SECOND GEAR |
NOMINAL OUTSIDE DIAMETER | 4.4600 INCHES FIRST GEAR |
| 3.7980 INCHES SECOND GEAR |
NOMINAL OVERALL LENGTH | 0.720 INCHES |
BORE STYLE | INVOLUTE SPLINE BOTH ENDS |
BORE NOMINAL DIAMETER | 0.662 INCHES BOTH ENDS |
SPLINE QUANTITY | 19 BOTH ENDS |
SPLINE PITCH DIAMETER | 0.5938 INCHES NOMINAL BOTH ENDS |
HUB STYLE DESIGNATOR | PLAIN BETWEEN FIRST AND SECOND GEAR |
HUB NOMINAL LENGTH | 0.170 INCHES BETWEEN FIRST AND SECOND GEAR |
HUB NOMINAL DIAMETER | 3.260 INCHES BETWEEN FIRST AND SECOND GEAR |