Rectangle Flanges | McMaster-Carr

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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	0000000	0000000	0000000	000000


		2"	2"	4"	4"	1	11/16"	11 5/16"	Rubber-Coated Polyester Fabric	0.02"	-30 to 260	260	No	0000000	000000	0000000	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	0000000	000000	0000000	00000
		3"	3"	5"	5"	1	11/16"	11 5/16"	Rubber-Coated Polyester Fabric	0.02"	-30 to 260	260	No	0000000	000000	0000000	00000
		4"	4"	6"	6"	1	11/16"	11 5/16"	Rubber-Coated Polyester Fabric	0.02"	-30 to 260	260	No	0000000	000000	0000000	00000
		5"	5"	7"	7"	1	11/16"	11 5/16"	Rubber-Coated Polyester Fabric	0.02"	-30 to 260	260	No	0000000	000000	0000000	00000
		6"	6"	8"	8"	1	11/16"	11 5/16"	Rubber-Coated Polyester Fabric	0.02"	-30 to 260	260	No	0000000	000000	0000000	00000
		8"	8"	10"	10"	1	11/16"	11 5/16"	Rubber-Coated Polyester Fabric	0.02"	-30 to 260	260	No	0000000	000000	0000000	00000
		10"	10"	12"	12"	1	11/16"	11 5/16"	Rubber-Coated Polyester Fabric	0.02"	-30 to 260	260	No	0000000	000000	0000000	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	000000000	00000	0000000	00000


				1"	1"	3"	3"	2	2"	22"	Polyurethane Rubber	0.02"	-60 to 220	220	No	000000000	000000	0000000	00000
				1"	1"	3"	3"	3	3"	33"	Polyurethane Rubber	0.02"	-60 to 220	220	No	000000000	000000	0000000	00000
				1"	1"	3"	3"	4	4"	44"	Polyurethane Rubber	0.02"	-60 to 220	220	No	000000000	000000	0000000	00000
				2"	2"	4"	4"	1	1"	11"	Polyurethane Rubber	0.02"	-60 to 220	220	No	000000000	000000	0000000	00000
				2"	2"	4"	4"	2	2"	22"	Polyurethane Rubber	0.02"	-60 to 220	220	No	000000000	000000	0000000	00000
				2"	2"	4"	4"	3	3"	33"	Polyurethane Rubber	0.02"	-60 to 220	220	No	000000000	000000	0000000	00000
				2"	2"	4"	4"	4	4"	44"	Polyurethane Rubber	0.02"	-60 to 220	220	No	000000000	000000	0000000	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	000000000	000000	0000000	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	000000000	000000	0000000	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	000000000	000000	0000000	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	000000000	000000	0000000	00000
				3"	3"	5"	5"	1	1"	11"	Polyurethane Rubber	0.02"	-60 to 220	220	No	000000000	000000	0000000	00000
				3"	3"	5"	5"	2	2"	22"	Polyurethane Rubber	0.02"	-60 to 220	220	No	000000000	000000	0000000	00000
				3"	3"	5"	5"	3	3"	33"	Polyurethane Rubber	0.02"	-60 to 220	220	No	000000000	000000	0000000	00000
				3"	3"	5"	5"	4	4"	44"	Polyurethane Rubber	0.02"	-60 to 220	220	No	000000000	000000	0000000	00000
				4"	4"	6"	6"	1	1"	11"	Polyurethane Rubber	0.02"	-60 to 220	220	No	000000000	000000	0000000	00000
				4"	4"	6"	6"	2	2"	22"	Polyurethane Rubber	0.02"	-60 to 220	220	No	000000000	000000	0000000	00000
				4"	4"	6"	6"	3	3"	33"	Polyurethane Rubber	0.02"	-60 to 220	220	No	000000000	000000	0000000	00000
				4"	4"	6"	6"	4	4"	44"	Polyurethane Rubber	0.02"	-60 to 220	220	No	000000000	000000	0000000	00000
				5"	5"	7"	7"	1	1"	11"	Polyurethane Rubber	0.02"	-60 to 220	220	No	000000000	000000	0000000	00000


				5"	5"	7"	7"	2	2"	22"	Polyurethane Rubber	0.02"	-60 to 220	220	No	000000000	000000	0000000	00000
				5"	5"	7"	7"	3	3"	33"	Polyurethane Rubber	0.02"	-60 to 220	220	No	000000000	000000	0000000	00000
				5"	5"	7"	7"	4	4"	44"	Polyurethane Rubber	0.02"	-60 to 220	220	No	000000000	000000	0000000	00000
				5"	7"	7"	9"	1	1"	11"	Polyurethane Rubber	0.02"	-60 to 220	220	No	000000000	000000	00000000	00000
				5"	7"	7"	9"	2	2"	22"	Polyurethane Rubber	0.02"	-60 to 220	220	No	000000000	000000	00000000	00000
				5"	7"	7"	9"	3	3"	33"	Polyurethane Rubber	0.02"	-60 to 220	220	No	000000000	000000	00000000	00000
				5"	7"	7"	9"	4	4"	44"	Polyurethane Rubber	0.02"	-60 to 220	220	No	000000000	000000	00000000	00000
				6"	6"	8"	8"	1	1"	11"	Polyurethane Rubber	0.02"	-60 to 220	220	No	000000000	000000	0000000	00000
				6"	6"	8"	8"	2	2"	22"	Polyurethane Rubber	0.02"	-60 to 220	220	No	000000000	000000	0000000	00000
				6"	6"	8"	8"	3	3"	33"	Polyurethane Rubber	0.02"	-60 to 220	220	No	000000000	000000	0000000	00000


				6"	6"	8"	8"	4	4"	44"	Polyurethane Rubber	0.02"	-60 to 220	220	No	000000000	000000	0000000	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	000000000	000000	00000000	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	000000000	000000	00000000	00000
				8"	8"	10"	10"	1	1"	11"	Polyurethane Rubber	0.02"	-60 to 220	220	No	000000000	000000	0000000	00000
				8"	8"	10"	10"	2	2"	22"	Polyurethane Rubber	0.02"	-60 to 220	220	No	000000000	000000	0000000	00000
8"				8"	10"	10"	3	3"	33"	Polyurethane Rubber	0.02"	-60 to 220	220	No	000000000	000000	0000000	00000
10"	10"			12"	12"	1	1"	11"	Polyurethane Rubber	0.02"	-60 to 220	220	No	000000000	000000	0000000	00000
10"	10"			12"	12"	2	2"	22"	Polyurethane Rubber	0.02"	-60 to 220	220	No	000000000	000000	0000000	00000
10"	10"			12"	12"	3	3"	33"	Polyurethane Rubber	0.02"	-60 to 220	220	No	000000000	00000000	0000000	00000