Vertical-Mount Chain and Belt Tensioners

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5 7/8"

13"

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42 Products

Spring-Loaded Adjustable-Arm Roller Chain and Belt Tensioners


Vertical Mount	Replacement Springs

Tensioners take up slack and allow you to adjust tension on your roller chain or belt. A built-in spring allows the adjustment arm to apply continuous tension. They are for use with idler sprockets or pulleys.

Tensioners												Replacement Springs
		Mounting Plate
Thread Size	Tension Force, lbf	Ht.	Wd.	Tension Arm Lg.	Deflection Angle	Overall Dp.	Material	Arm Rotation	Includes		Each		Each







			Vertical Mount

			3/8"-16	45	5"	3 1/2"	5"	-45° to 45°	2 7/8"	Steel	180°	Idler Shaft, Internal Spring	60225K191	0000000	60225K29	000000


			1/2"-13	45	5"	3 1/2"	4 7/16"	-45° to 45°	2 7/8"	Steel	180°	Idler Shaft, Internal Spring	60225K21	000000	60225K29	00000
			5/8"-11	45	5"	3 1/2"	4 7/16"	-45° to 45°	2 7/8"	Steel	180°	Idler Shaft, Internal Spring	60225K22	000000	60225K29	00000
			3/4"-10	45	5"	3 1/2"	4 7/16"	-45° to 45°	2 7/8"	Steel	180°	Idler Shaft, Internal Spring	60225K27	000000	60225K29	00000

Adjustable-Screw Roller Chain and Belt Tensioners

Tensioners take up slack and allow you to adjust tension on your roller chain or belt. Precisely apply tension in a straight line by moving the adjustment screw. They are for use with idler sprockets or pulleys.

		Mounting Plate
Tension Force	For Idler ID	Ht.	Wd.	Overall Dp.	Material	Includes		Each







			Vertical Mount/Horizontal Mount

			Not Rated	1/4"	5 7/8"	1 1/2"	3 1/8"	Steel	Idler Shaft	6265K111	0000000


			Not Rated	3/8"	5 7/8"	1 1/2"	3 1/8"	Steel	Idler Shaft	6265K112	000000
			Not Rated	1/2"	5 7/8"	1 1/2"	3 1/8"	Steel	Idler Shaft	6265K5	000000
			Not Rated	5/8"	9"	2"	4 5/16"	Steel	Idler Shaft	6265K113	000000
			Not Rated	3/4"	9"	2"	4 5/16"	Steel	Idler Shaft	6265K114	000000
			Not Rated	7/8"	9"	2"	4 5/16"	Steel	Idler Shaft	6265K1	000000
			Not Rated	1 1/8"	13"	3"	6"	Steel	Idler Shaft	6265K2	000000

Channel-Guided Roller Chain Tensioners

Built-in springs put constant tension on roller chain to absorb and buffer shock, reduce vibration, and improve drive performance.

				Overall					Mounting Holes
	For Roller Chain Trade No.	Tension Force, lbf	Travel Ht.	Ht.	Wd.	Dp.	Material	Housing Material	Dia.	No. of	Mounting Fasteners Included	Max. Temp., ° F		Each
For Single-Strand ANSI Roller Chain







				Vertical Mount/Horizontal Mount

				35	15 to 40	1.05"	5 15/32"	2 5/16"	1"	Plastic	Aluminum	3/8"	1	No	180	6233K62	0000000


				35	15 to 40	1.05"	5 19/32"	2 5/16"	1"	Plastic	Aluminum	3/8"	1	No	180	6233K33	000000
				40	15 to 40	1.05"	5 15/32"	2 5/16"	1"	Plastic	Aluminum	3/8"	1	No	180	6233K63	000000
				40	15 to 40	1.05"	5 19/32"	2 5/16"	1"	Plastic	Aluminum	3/8"	1	No	180	6233K34	000000
				50	20 to 60	1.2"	6 13/32"	2 15/16"	1 3/16"	Plastic	Aluminum	7/16"	1	No	180	6233K35	000000
				50	20 to 60	1.2"	6 15/32"	2 15/16"	1 3/16"	Plastic	Aluminum	7/16"	1	No	180	6233K64	000000
				60	20 to 60	1.2"	6 13/32"	2 15/16"	1 3/16"	Plastic	Aluminum	7/16"	1	No	180	6233K36	000000
				60	20 to 60	1.2"	6 15/32"	2 15/16"	1 3/16"	Plastic	Aluminum	7/16"	1	No	180	6233K65	000000
				80	45 to 100	1.5"	7 1/2"	3 17/32"	1 3/8"	Plastic	Aluminum	1/2"	1	No	180	6233K37	000000
				80	45 to 100	1.5"	7 25/32"	3 17/32"	1 3/8"	Plastic	Aluminum	1/2"	1	No	180	6233K66	000000
				100	45 to 100	1.5"	7 1/2"	3 17/32"	1 3/8"	Plastic	Aluminum	1/2"	1	No	180	6233K38	000000


				100	45 to 100	1.5"	7 25/32"	3 17/32"	1 3/8"	Plastic	Aluminum	1/2"	1	No	180	6233K67	000000


				For Double Strand ANSI Chain







								Vertical Mount/Horizontal Mount

								40	15 to 40	1.05"	5 15/32"	2 5/16"	1"	Plastic	Aluminum	3/8"	1	No	180	6233K75	000000


								40	15 to 40	1.05"	5 19/32"	2 5/16"	1"	Plastic	Aluminum	3/8"	1	No	180	6233K43	000000
								60	20 to 60	1.2"	6 15/32"	2 15/16"	1 3/16"	Plastic	Aluminum	7/16"	1	No	180	6233K77	000000


								For Single-Strand ISO Roller Chain







												Vertical Mount/Horizontal Mount

												06B	5 to 30	1.05"	5 19/32"	2 5/16"	1"	Plastic	Aluminum	3/8"	1	No	180	6233K88	000000

Adjustable-Arm Roller Chain and Belt Tensioners

Vertical Mount Shown with

Sprocket (Not Included)

Tensioners take up slack and allow you to adjust tension on your roller chain or belt. Position the adjustment arm to control tension in a 360° arc. They are for use with idler sprockets or pulleys.

		Mounting Plate
Thread Size	Tension Force	Ht.	Wd.	Tension Arm Lg.	Overall Dp.	Material	Arm Rotation	Includes		Each







			Vertical Mount

			3/8"-16	Not Rated	3 1/4"	2"	2 1/2"	1 3/8"	Steel	360°	Idler Shaft	60225K11	0000000


			1/2"-13	Not Rated	5"	3 1/2"	3 13/16"	2"	Steel	360°	Idler Shaft	60225K12	000000
			5/8"-11	Not Rated	5"	3 1/2"	3 13/16"	2"	Steel	360°	Idler Shaft	60225K13	000000
			3/4"-10	Not Rated	5"	3 1/2"	3 13/16"	2"	Steel	360°	Idler Shaft	60225K25	000000

Low-Profile Channel-Guided Roller Chain Tensioners

At less than 4" in height, these tensioners are good for use on low-clearance drives. Built-in springs put constant tension on roller chain to absorb and buffer shock, reduce vibration, and improve drive performance.

				Overall					Mounting Holes
	For Roller Chain Trade No.	Tension Force, lbf	Travel Ht.	Ht.	Wd.	Dp.	Material	Housing Material	Dia., mm	No. of	Mounting Fasteners Included	Max. Temp., ° F		Each
For Single-Strand ANSI Roller Chain







				Vertical Mount/Horizontal Mount

				25, 35	7 to 13	1.6"	3 25/32"	2 25/32"	1 1/4"	Plastic	Steel	6	2	No	140	7332K1	0000000


				25, 35	13 to 29	1.6"	3 25/32"	2 25/32"	1 1/4"	Plastic	Steel	6	2	No	140	7332K5	000000
				40	7 to 13	1.6"	3 25/32"	2 25/32"	1 1/4"	Plastic	Steel	6	2	No	140	7332K2	000000
				40	13 to 29	1.6"	3 25/32"	2 25/32"	1 1/4"	Plastic	Steel	6	2	No	140	7332K6	000000
				50	7 to 13	1.6"	3 25/32"	2 25/32"	1 1/4"	Plastic	Steel	6	2	No	140	7332K3	000000
				50	13 to 29	1.6"	3 25/32"	2 25/32"	1 1/4"	Plastic	Steel	6	2	No	140	7332K7	000000
				60	7 to 13	1.6"	3 25/32"	2 25/32"	1 1/4"	Plastic	Steel	6	2	No	140	7332K4	000000
				60	13 to 29	1.6"	3 25/32"	2 25/32"	1 1/4"	Plastic	Steel	6	2	No	140	7332K8	000000

Ultra-Low-Profile Channel-Guided Roller Chain Tensioners

Able to fit in tight spots, these tensioners are less than 3" tall. Built-in springs put constant tension on roller chain to absorb and buffer shock, reduce vibration, and improve drive performance.

				Overall					Mounting Holes
	For Roller Chain Trade No.	Tension Force, lbf	Travel Ht.	Ht.	Wd.	Dp.	Material	Housing Material	Dia., mm	No. of	Mounting Fasteners Included	Max. Temp., ° F		Each
For Single-Strand ANSI Roller Chain







				Vertical Mount/Horizontal Mount

				35	2 to 4	0.6"	2 9/16"	2"	19/32"	Plastic	304 Stainless Steel	5	2	No	140	7332K9	0000000


				35	13 to 19	0.6"	2 9/16"	2"	19/32"	Plastic	304 Stainless Steel	5	2	No	140	7332K11	000000