Part Number			Mating Gear Combinations
			105809 LH	105791 RH	104117 LH	104109 RH	107110 LH	107102 RH	107367 LH	107359 RH	107128 LH	107136 RH
O.D. (F) (in)			2.430		3.230		4.230		5.980		8.168
P.D. (in)			2.428		3.250		4.250		6.000		8.188
Combination			21		39		39		37		37
Diametrical Pitch (in)			8.650		12.000		9.177		6.167		4.519
Face width (in)			0.515		0.689		0.902		1.273		1.737
A(Mounting distance) (in)			1.613		2.265		2.625		3.720		4.457
B (in)			0.750		0.930		1.250		1.488		1.530
C	+0.001	(in)	1.000		1.000		1.375		1.500		2.123
	- 0.000
D (in)			1.875		2.562		2.250		2.500		7.462
E (in)			0.313		0.295		0.375		0.1875		0
Keyway (in)			0.125		0.250		0.3125		0.375		0.500
Weight (lb)			0.5		1.5		2.44		7.75		16.5
Torque (in-lb)			801		1,290		2,762		8,352		19,439