Adjustable Arm Roller Chain And Belt Tensioners

	System of Measurement System of Measurement

Inch

	Thread Size Thread Size

	Mounting Orientation Mounting Orientation

Vertical

Horizontal

	Material Material

Steel

Iron

	Tension Arm Length Tension Arm Length

2 1/2"

3 13/16"

6 1/2"

	Tension Force Tension Force

Not Rated

	Mounting Plate Height Mounting Plate Height

	Overall Depth Overall Depth

1 3/8"

3 3/8"

11 1/4"

	Arm Rotation Arm Rotation

360°

	REACH (Registration, Evaluation, Authorization and Restriction of Chemicals) REACH (Registration, Evaluation, Authorization and Restriction of Chemicals)

REACH Compliant

	RoHS (Restriction of Hazardous Substances) RoHS (Restriction of Hazardous Substances)

RoHS Compliant

	DFARS (Defense Acquisition Regulations Supplement) DFARS (Defense Acquisition Regulations Supplement)

DFARS Specialty Metals
COTS-Exempt

	Mounting Plate Width Mounting Plate Width

9 Products

Adjustable-Arm Roller Chain and Belt Tensioners

Vertical Mount

Horizontal 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.

For technical drawings and 3-D models, click on a part number.

	Mounting Plate
Thread Size	Ht.	Wd.	Tension Arm Lg.	Overall Dp.	Material	Arm Rotation	Includes		Each
Vertical Mount
3/8"-16	3 1/4"	2"	2 1/2"	1 3/8"	Steel	360°	Idler Shaft	00000000	0000000
1/2"-13	5"	3 1/2"	3 13/16"	2"	Steel	360°	Idler Shaft	00000000	000000
5/8"-11	5"	3 1/2"	3 13/16"	2"	Steel	360°	Idler Shaft	00000000	000000
3/4"-10	5"	3 1/2"	3 13/16"	2"	Steel	360°	Idler Shaft	00000000	000000
Horizontal Mount
3/8"-16	2 5/16"	2 1/4"	2 1/2"	2"	Steel	360°	Idler Shaft	00000000	000000
1/2"-13	3 1/4"	4"	3 13/16"	3 3/8"	Steel	360°	Idler Shaft	00000000	000000
5/8"-11	3 1/4"	4"	3 13/16"	3 3/8"	Steel	360°	Idler Shaft	00000000	000000
3/4"-10	3 1/8"	4"	4"	3 3/8"	Steel	360°	Idler Shaft	00000000	000000
1"-14	7 3/8"	7 1/2"	6 1/2"	11 1/4"	Cast Iron	360°	Idler Shaft	000000000	000000