Rectangle Flanges | McMaster-Carr

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U.S.–Mexico–Canada Agreement (USMCA) Qualifying

Yes

Export Control Classification Number (ECCN)

EAR99

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60 Products

Rectangular Bellows

Slide these bellows over square rods and shafts. All are molded, which means they're airtight to keep contaminants out. Air venting may be necessary in fast-cycling applications. Screw mount the flange ends to surfaces, or add a mounting flange (sold separately) for stability.

	Bellows														Bellows Mounts
	Inside		Outside		Lg.
	Ht.	Wd.	Ht.	Wd.	Extended, ft.	Retracted	Travel	Material	Material Thk.	Temp. Range, ° F	Max. Temp., ° F	Mounting Fasteners Included		Each		Each
Protects Against Abrasive Grit, Coolant, Cutting Fluid, Dust, Metal Chips, Salt Water, Synthetic Oil, Water, and Wood Chips



		1"	1"	3"	3"	1	11/16"	11 5/16"	Rubber-Coated Polyester Fabric	0.02"	-30 to 260	260	No	9742K28	0000000	9742K38	000000


		2"	2"	4"	4"	1	11/16"	11 5/16"	Rubber-Coated Polyester Fabric	0.02"	-30 to 260	260	No	9742K31	000000	9742K41	00000
		2 1/2"	2 1/2"	4 1/2"	4 1/2"	1	11/16"	11 5/16"	Rubber-Coated Polyester Fabric	0.02"	-30 to 260	260	No	9742K29	000000	9742K39	00000
		3"	3"	5"	5"	1	11/16"	11 5/16"	Rubber-Coated Polyester Fabric	0.02"	-30 to 260	260	No	9742K32	000000	9742K42	00000
		4"	4"	6"	6"	1	11/16"	11 5/16"	Rubber-Coated Polyester Fabric	0.02"	-30 to 260	260	No	9742K33	000000	9742K43	00000
		5"	5"	7"	7"	1	11/16"	11 5/16"	Rubber-Coated Polyester Fabric	0.02"	-30 to 260	260	No	9742K34	000000	9742K44	00000
		6"	6"	8"	8"	1	11/16"	11 5/16"	Rubber-Coated Polyester Fabric	0.02"	-30 to 260	260	No	9742K35	000000	9742K45	00000
		8"	8"	10"	10"	1	11/16"	11 5/16"	Rubber-Coated Polyester Fabric	0.02"	-30 to 260	260	No	9742K36	000000	9742K46	00000
		10"	10"	12"	12"	1	11/16"	11 5/16"	Rubber-Coated Polyester Fabric	0.02"	-30 to 260	260	No	9742K37	000000	9742K47	00000


		Protects Against Abrasive Grit, Coolant, Cutting Fluid, Dust, Oil, Salt Water, Solvents, Synthetic Oil, Water, and Wood Chips



				1"	1"	3"	3"	1	1"	11"	Polyurethane Rubber	0.02"	-60 to 220	220	No	94265K111	00000	9742K38	00000


				1"	1"	3"	3"	2	2"	22"	Polyurethane Rubber	0.02"	-60 to 220	220	No	94265K112	000000	9742K38	00000
				1"	1"	3"	3"	3	3"	33"	Polyurethane Rubber	0.02"	-60 to 220	220	No	94265K113	000000	9742K38	00000
				1"	1"	3"	3"	4	4"	44"	Polyurethane Rubber	0.02"	-60 to 220	220	No	94265K114	000000	9742K38	00000
				2"	2"	4"	4"	1	1"	11"	Polyurethane Rubber	0.02"	-60 to 220	220	No	94265K121	000000	9742K41	00000
				2"	2"	4"	4"	2	2"	22"	Polyurethane Rubber	0.02"	-60 to 220	220	No	94265K122	000000	9742K41	00000
				2"	2"	4"	4"	3	3"	33"	Polyurethane Rubber	0.02"	-60 to 220	220	No	94265K123	000000	9742K41	00000
				2"	2"	4"	4"	4	4"	44"	Polyurethane Rubber	0.02"	-60 to 220	220	No	94265K124	000000	9742K41	00000
				2 1/2"	2 1/2"	4 1/2"	4 1/2"	1	1"	11"	Polyurethane Rubber	0.02"	-60 to 220	220	No	94265K131	000000	9742K39	00000
				2 1/2"	2 1/2"	4 1/2"	4 1/2"	2	2"	22"	Polyurethane Rubber	0.02"	-60 to 220	220	No	94265K132	000000	9742K39	00000
				2 1/2"	2 1/2"	4 1/2"	4 1/2"	3	3"	33"	Polyurethane Rubber	0.02"	-60 to 220	220	No	94265K133	000000	9742K39	00000


				2 1/2"	2 1/2"	4 1/2"	4 1/2"	4	4"	44"	Polyurethane Rubber	0.02"	-60 to 220	220	No	94265K134	000000	9742K39	00000
				3"	3"	5"	5"	1	1"	11"	Polyurethane Rubber	0.02"	-60 to 220	220	No	94265K141	000000	9742K42	00000
				3"	3"	5"	5"	2	2"	22"	Polyurethane Rubber	0.02"	-60 to 220	220	No	94265K142	000000	9742K42	00000
				3"	3"	5"	5"	3	3"	33"	Polyurethane Rubber	0.02"	-60 to 220	220	No	94265K143	000000	9742K42	00000
				3"	3"	5"	5"	4	4"	44"	Polyurethane Rubber	0.02"	-60 to 220	220	No	94265K144	000000	9742K42	00000
				4"	4"	6"	6"	1	1"	11"	Polyurethane Rubber	0.02"	-60 to 220	220	No	94265K151	000000	9742K43	00000
				4"	4"	6"	6"	2	2"	22"	Polyurethane Rubber	0.02"	-60 to 220	220	No	94265K152	000000	9742K43	00000
				4"	4"	6"	6"	3	3"	33"	Polyurethane Rubber	0.02"	-60 to 220	220	No	94265K153	000000	9742K43	00000
				4"	4"	6"	6"	4	4"	44"	Polyurethane Rubber	0.02"	-60 to 220	220	No	94265K154	000000	9742K43	00000
				5"	5"	7"	7"	1	1"	11"	Polyurethane Rubber	0.02"	-60 to 220	220	No	94265K161	000000	9742K44	00000


				5"	5"	7"	7"	2	2"	22"	Polyurethane Rubber	0.02"	-60 to 220	220	No	94265K162	000000	9742K44	00000
				5"	5"	7"	7"	3	3"	33"	Polyurethane Rubber	0.02"	-60 to 220	220	No	94265K163	000000	9742K44	00000
				5"	5"	7"	7"	4	4"	44"	Polyurethane Rubber	0.02"	-60 to 220	220	No	94265K164	000000	9742K44	00000
				5"	7"	7"	9"	1	1"	11"	Polyurethane Rubber	0.02"	-60 to 220	220	No	94265K231	000000	94265K52	00000
				5"	7"	7"	9"	2	2"	22"	Polyurethane Rubber	0.02"	-60 to 220	220	No	94265K232	000000	94265K52	00000
				5"	7"	7"	9"	3	3"	33"	Polyurethane Rubber	0.02"	-60 to 220	220	No	94265K233	000000	94265K52	00000
				5"	7"	7"	9"	4	4"	44"	Polyurethane Rubber	0.02"	-60 to 220	220	No	94265K234	000000	94265K52	00000
				6"	6"	8"	8"	1	1"	11"	Polyurethane Rubber	0.02"	-60 to 220	220	No	94265K171	000000	9742K45	00000
				6"	6"	8"	8"	2	2"	22"	Polyurethane Rubber	0.02"	-60 to 220	220	No	94265K172	000000	9742K45	00000
				6"	6"	8"	8"	3	3"	33"	Polyurethane Rubber	0.02"	-60 to 220	220	No	94265K173	000000	9742K45	00000


				6"	6"	8"	8"	4	4"	44"	Polyurethane Rubber	0.02"	-60 to 220	220	No	94265K174	000000	9742K45	00000
				6 3/4"	10 1/2"	8 3/4"	12 1/2"	1	1"	11"	Polyurethane Rubber	0.02"	-60 to 220	220	No	94265K291	000000	94265K53	00000
				6 3/4"	10 1/2"	8 3/4"	12 1/2"	2	2"	22"	Polyurethane Rubber	0.02"	-60 to 220	220	No	94265K292	000000	94265K53	00000
				8"	8"	10"	10"	1	1"	11"	Polyurethane Rubber	0.02"	-60 to 220	220	No	94265K181	000000	9742K46	00000
				8"	8"	10"	10"	2	2"	22"	Polyurethane Rubber	0.02"	-60 to 220	220	No	94265K182	000000	9742K46	00000
8"				8"	10"	10"	3	3"	33"	Polyurethane Rubber	0.02"	-60 to 220	220	No	94265K183	000000	9742K46	00000
10"	10"			12"	12"	1	1"	11"	Polyurethane Rubber	0.02"	-60 to 220	220	No	94265K195	000000	9742K47	00000
10"	10"			12"	12"	2	2"	22"	Polyurethane Rubber	0.02"	-60 to 220	220	No	94265K192	000000	9742K47	00000
10"	10"			12"	12"	3	3"	33"	Polyurethane Rubber	0.02"	-60 to 220	220	No	94265K193	00000000	9742K47	00000