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Drive Pulleys and Sheaves

Zinc V Pulleys

(Works with Round or V belts)

				a = Available Bore Size, no keyway							Dimensions (inches)
		OD	Pitch	k = Available, has keyway*							Width	Flange	Offset	Center	Hub
Part No.	Type	(in)	Dia (in)	1/4"	5/16"	3/8"	1/2"	5/8"	3/4"	1"	W	F	C	L	H
3L-Sec (also called O-Sec) V-Pulley
P 100	-O	1	0.9		a	a					0.875	0.5	0.375	0.625	0.75
P 150	-O	1.5	1.4	a	a	a	a				1	0.5	0.5	0.75	0.938
P 200	-O	2	1.9	a	a	a	a	a			1	0.5	0.5	0.75	1
P 250	-O	2.5	2.4			a	a	a			1	0.5	0.5	0.75	1.125
P 300	-O	3	2.9			a	a	a			1	0.5	0.5	0.75	1.125
P 350	-O	3.5	3.4			a	a	a			1	0.5	0.5	0.75	1.125
P 400	-O	4	3.9			a	a	a			1	0.5	0.5	0.75	1.125

A-Sec V-Pulley
P 150	-A	1.5	1.25			a	a				1.125	0.625	0.5	0.813	0.875
P 175	-A	1.75	1.5			a	a	k	k		1.156	0.656	0.5	0.813	1.25
P 200	-A	2	1.75			a	a	k	k		1.063	0.563	0.5	0.781	1.063
P 225	-A	2.25	2			a	a	k	k		1.188	0.688	0.5	0.813	1.125
P 250	-A	2.5	2.25			a	a	k	k		1.188	0.688	0.5	0.813	1.125
P 275	-A	2.75	2.5			a	a	k	k		1.25	0.75	0.5	0.875	1.125
P 300	-A	3	2.75				a	k	k		1.188	0.688	0.5	0.813	1.125
P 325	-A	3.25	3				a	k	k		1.188	0.688	0.5	0.813	1.125
P 350	-A	3.5	3.25				a	k	k		1.25	0.75	0.5	0.875	1.125
P 400	-A	4	3.75				a	k	k		1.25	0.75	0.5	0.875	1.125
P 450	-A	4.5	4.25				a	k	k		1.25	0.75	0.5	0.875	1.125
P 500	-A	5	4.75				a	k	k	k	1.25	0.75	0.5	0.875	1.125
P 550	-A	5.5	5.25				a	k	k	k	1.5	0.625	0.875	1.188	1.563
P 600	-A	6	5.75				a	k	k	k	1.375	0.75	0.625	1	1.625
P 700	-A	7	6.75				a	k	k	k	1.5	0.625	0.875	1.125	1.625
P 800	-A	8	7.75				a	k	k	k	1.375	0.75	0.625	1	1.438
P 900	-A	9	8.75				a	k	k	k	1.313	0.688	0.625	1	1.625
P 1000	-A	10	9.75				a	k	k	k	1.313	0.688	0.625	1	1.625
P 1100	-A	11	10.75				a	k	k	k	1.313	0.688	0.625	1	1.625
P 1200	-A	12	11.75				a	k	k	k	1.313	0.688	0.625	1	1.625
P 1400	-A	14	13.75				a	k	k	k	1.313	0.688	0.625	1	1.625

A-Sec No-Hub V-Pulley
H 200	-A	2	1.75				a	k	k		0.625	0.625	none	0.313	0.875
H 250	-A	2.5	2.25				a	k	k	k	0.625	0.625	none	0.313	1
H 300	-A	3	2.75				a	k	k	k	0.625	0.625	none	0.313	1.063

B-Sec V-Pulley
P 200	-B	2	1.75				a	k			1.313	0.813	0.5	0.906	1.094
P 225	-B	2.25	2				a	k	k		1.25	0.875	0.375	0.813	1.25
P 250	-B	2.5	2.25				a	k	k		1.25	0.75	0.5	0.875	1.125
P 275	-B	2.75	2.5				a	k	k		1.25	0.75	0.5	0.875	1.125
P 300	-B	3	2.75				a	k	k		1.313	0.813	0.5	0.906	1.125
P 325	-B	3.25	3				a	k	k		1.25	0.75	0.5	0.875	1.25
P 350	-B	3.5	3.25				a	k	k		1.375	0.75	0.625	1	1.313
P 400	-B	4	3.75				a	k	k		1.375	0.75	0.625	1	1.313
P 450	-B	4.5	4.25				a	k	k		1.375	0.75	0.625	1	1.25
P 500	-B	5	4.75				a	k	k	k	1.563	0.813	0.75	1.156	1.5
P 600	-B	6	5.75				a	k	k	k	1.563	0.813	0.75	1.156	1.563

Drive Pulley Adapters

for Reinforced Nylon Round, Flat, and V Pulleys

Drive adapters convert all idler pulleys into drive pulleys, i.e. no bearings. Made from high-grade nylon reinforced with fiberglass. Hub made from steel.

Part No.	Shaft dia.	Stand-off	Keyway
DA38	0.375"	0.375"	0.125"
DA50	0.5"	0.375"	0.188"

(includes 10-32 Nylock Set Screw)

040408

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