Acetal Pulleys | McMaster-Carr

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61 Products

Plastic Timing Belt Pulleys

Naturally rust resistant and lightweight, these plastic pulleys are ideal for machines that require frequent washdowns. Trapezoidal teeth, the original tooth profile, mesh with matching belts to transmit power without slipping.

Finished Bore—Mount these pulleys onto the shaft and secure with a set screw—no machining required.

	Bore Type	For Shaft Dia.	Pitch Dia.	No. of Flanges	Hub Type		Each
For XL Trade Size







	Acetal

	3/8"	0.200"	10	Finished	3/16"	0.637"	2	Standard	57105K11	000000


	3/8"	0.200"	10	Finished	6 mm	0.64"	2	Standard	3563N11	00000
	3/8"	0.200"	11	Finished	3/16"	0.7"	2	Standard	57105K12	00000
	3/8"	0.200"	11	Finished	6 mm	0.7"	2	Standard	3563N12	00000
	3/8"	0.200"	12	Finished	3/16"	0.764"	2	Standard	57105K13	00000
	3/8"	0.200"	12	Finished	6 mm	0.76"	2	Standard	3563N13	00000
	3/8"	0.200"	14	Finished	1/4"	0.891"	2	Standard	57105K14	00000
	3/8"	0.200"	14	Finished	8 mm	0.89"	2	Standard	3563N14	00000
	3/8"	0.200"	15	Finished	1/4"	0.955"	2	Standard	57105K15	00000
	3/8"	0.200"	15	Finished	8 mm	0.96"	2	Standard	3563N15	00000
	3/8"	0.200"	16	Finished	1/4"	1.019"	2	Standard	57105K16	00000


	3/8"	0.200"	16	Finished	8 mm	1.02"	2	Standard	3563N16	00000
	3/8"	0.200"	18	Finished	1/4"	1.146"	2	Standard	57105K17	00000
	3/8"	0.200"	18	Finished	8 mm	1.15"	2	Standard	3563N17	00000
	3/8"	0.200"	20	Finished	1/4"	1.273"	2	Standard	57105K18	00000
	3/8"	0.200"	20	Finished	8 mm	1.27"	2	Standard	3563N18	00000
	3/8"	0.200"	21	Finished	1/4"	1.337"	2	Standard	57105K19	00000
	3/8"	0.200"	21	Finished	8 mm	1.34"	2	Standard	3563N19	00000
	3/8"	0.200"	22	Finished	1/4"	1.401"	2	Standard	57105K21	00000
	3/8"	0.200"	22	Finished	8 mm	1.4"	2	Standard	3563N21	00000
	3/8"	0.200"	24	Finished	5/16"	1.528"	2	Standard	57105K22	00000


	3/8"	0.200"	24	Finished	8 mm	1.53"	2	Standard	3563N22	00000
	3/8"	0.200"	26	Finished	5/16"	1.655"	2	Standard	57105K23	00000
	3/8"	0.200"	26	Finished	8 mm	1.66"	2	Standard	3563N23	00000
	3/8"	0.200"	28	Finished	5/16"	1.783"	2	Standard	57105K24	00000
	3/8"	0.200"	28	Finished	8 mm	1.78"	2	Standard	3563N24	00000
	3/8"	0.200"	30	Finished	5/16"	1.91"	2	Standard	57105K25	00000
	3/8"	0.200"	30	Finished	10 mm	1.91"	2	Standard	3563N25	00000
	3/8"	0.200"	32	Finished	5/16"	2.037"	2	Standard	57105K26	00000
	3/8"	0.200"	32	Finished	10 mm	2.04"	2	Standard	3563N26	00000
	3/8"	0.200"	36	Finished	5/16"	2.292"	2	Standard	57105K27	00000


	3/8"	0.200"	36	Finished	10 mm	2.29"	2	Standard	3563N27	00000
	3/8"	0.200"	40	Finished	5/16"	2.546"	2	Standard	57105K28	00000
	3/8"	0.200"	40	Finished	10 mm	2.55"	2	Standard	3563N28	00000
	3/8"	0.200"	42	Finished	5/16"	2.674"	2	Standard	57105K29	00000
	3/8"	0.200"	42	Finished	10 mm	2.67"	2	Standard	3563N29	00000
	3/8"	0.200"	44	Finished	5/16"	2.801"	2	Standard	57105K31	00000
	3/8"	0.200"	44	Finished	10 mm	2.8"	2	Standard	3563N31	00000
	3/8"	0.200"	48	Finished	5/16"	3.056"	2	Standard	57105K32	00000
	3/8"	0.200"	48	Finished	12 mm	3.06"	2	Standard	3563N32	00000
	3/8"	0.200"	60	Finished	5/16"	3.82"	—	Standard	57105K33	00000


	3/8"	0.200"	60	Finished	12 mm	3.82"	—	Standard	3563N33	00000

Pulleys for Wire Rope—For Horizontal Pulling


Style D

Also known as sheaves, use these pulleys to assist with horizontal pulling or to guide a rope.

Acetal—Acetal and nylon are lightweight and corrosion resistant.

Bearing Type—Pulleys with a bearing are easier to turn than pulleys without a bearing.

										Each
	Style	For Rope Dia.	Wt. Cap.	OD	Wd.	Pulley Dia.	For Shaft Dia.	Material		1-24	25-99	100-Up
1 Groove Without Bearing



		D	1/32"	Not Rated	3/8"	1/8"	5/16"	1/8"	Acetal	3434T31	00000	00000	00000


		D	1/32"	Not Rated	5/8"	1/8"	1/2"	1/8"	Acetal	3434T32	0000	0000	0000
		D	3/64"	Not Rated	3/4"	3/16"	5/8"	1/8"	Acetal	3434T33	0000	0000	0000
		D	3/64"	Not Rated	1"	3/16"	13/16"	3/16"	Acetal	3434T75	0000	0000	0000
		D	3/64"	Not Rated	1 1/16"	1/4"	7/8"	3/16"	Acetal	3434T34	0000	0000	0000
		D	1/16"	Not Rated	1 1/4"	1/4"	1 1/16"	3/16"	Acetal	3434T35	0000	0000	0000
		D	3/32"	Not Rated	1 1/2"	9/32"	1 1/4"	1/4"	Acetal	3434T36	0000	0000	0000
		D	1/8"	Not Rated	1 3/4"	5/16"	1 3/8"	1/4"	Acetal	3434T37	0000	0000	0000
		D	3/16"	Not Rated	1 9/16"	3/8"	1 1/4"	1/4"	Acetal	3434T38	0000	0000	0000
		D	1/4"	Not Rated	1 15/16"	7/16"	1 9/16"	5/16"	Acetal	3434T39	0000	0000	0000

Pulleys for Rope—For Horizontal Pulling


Acetal

Also known as sheaves, use these pulleys to assist with horizontal pulling or to guide a rope.

Acetal—Acetal and aluminum are lightweight and corrosion resistant.

	Wt. Cap.	OD	Wd.	Pulley Dia.	For Shaft Dia.	Material		Each
1 Groove Without Bearing



	3/16"	Not Rated	3/4"	1/4"	9/16"	5/16"	Acetal	8901T11	00000


	3/16"	Not Rated	2 5/8"	9/16"	2"	5/16"	Acetal	8901T46	0000

Hanging Pulleys for Rope—For Horizontal Pulling


Style E	Style F	Style G	Style H

Hang these pulleys from hooks, screws, and bolts to assist with horizontal pulling or to guide a rope.

Style H—Styles C and H have a bracket on the bottom for tying off one end of a rope

Acetal—Acetal and aluminum are lightweight and corrosion resistant.

	OD	Wd.	Overall Lg.	Overall Ht.	Eye Dia.	Eye Thk.	Material	Housing Material		Each
1 Groove Without Bearing







	Swivel Shackle

	F	1/4"	325	1"	1/2"	1"	2 1/8"	1/4"	3/16"	Acetal	Stainless Steel	3221T89	000000


	G	3/8"	875	1 9/16"	13/16"	1 5/8"	3 1/2"	1/2"	3/16"	Acetal	Stainless Steel	3194T82	00000
	G	1/2"	1,650	2"	1"	2"	4"	1/2"	1/4"	Acetal	Stainless Steel	3195T51	00000
	H	1/2"	1,650	2"	1"	2"	5"	1/2"	1/4"	Acetal	Stainless Steel	3195T52	00000




			Rigid Eye

			E	3/16"	325	3/4"	3/8"	3/4"	1 3/8"	3/16"	1/8"	Acetal	Stainless Steel	3184T55	00000


			E	5/16"	650	1 1/8"	1/2"	1 1/8"	2"	3/16"	1/2"	Acetal	Stainless Steel	3221T75	00000

Pulley Diameter Checkers

Also known as groove gauges, these measure the groove of your pulley to check for wear as well as determine the correct wire rope size.

Includes		Each
14 Gauges in 1/4" to 1 1/2" Wire Rope Diameters	3181T51	000000