Top 20 Best Selling Belt & Chain Tensioners Belts (2019)




This Gates 7401-0076 single-barrel tension tester is suitable for use with small V-belts and synchronous belts in power transmission systems. It can measure a deflection force up to 30 lb., ensuring that the proper amount of belt tension is applied for in ... more info

This Gates 7401-0014 sheave gauge is suitable for use with power transmission pulleys that have U.S. measurements. The gauge helps prevent premature failure of drive belts by identifying worn or pitted sheaves for replacement. It comes with a belt gauge f ... more info


This Fenner Drives 5800800 chain puller is made of steel for strength and durability, has a jaw spread of 5, and is suitable for use with roller chains from size 80 to 240. Its jaws fit into chain links that are drawn together under tension with the pulle ... more info


This Gates 7420-0205 flat flexible sensor is suitable for use with Gates model 507C (7420-0507) sonic tension meter (not included). The sensor's microphone reads belt vibrations from 10 to 5,000 Hz for conversion to a tension value by the meter. The senso ... more info



This Lovejoy ROSTA SE-Series tensioner is a take-up idler for restoring an elongated chain or belt to its original tension and preventing uneven drive surges and power loss. (Idler shaft and sprocket/pulley not included.) It is self-adjusting for maintena ... more info

This Gates 7420-0206 cord sensor is suitable for use with Gates model 507C (7420-0507) sonic tension meter (not included). The sensor's microphone reads belt vibrations from 10 to 5,000 Hz for conversion to a tension value by the meter. The sensor has a n ... more info



This Brewer SO-Series idler shaft attaches a pulley or sprocket to a tensioner used in a belt drive for restoring an elongated chain or belt to its original tension. The shaft is ground and hardened for longer life. It comes with a set screw locking colla ... more info

This Brewer L-Series universal drive tensioner is an adjustable take-up idler for restoring an elongated chain or belt to its original tension and supporting drives with long centers. (Idler shaft and set collar not included.) It has a compact base for mo ... more info



This Lovejoy ROSTA SE-Series tensioner is a take-up idler for restoring an elongated chain or belt to its original tension and preventing uneven drive surges and power loss. (Idler shaft and sprocket/pulley not included.) It is self-adjusting for maintena ... more info


This Lovejoy ROSTA SE-Series tensioner is a take-up idler for restoring an elongated chain or belt to its original tension and preventing uneven drive surges and power loss. (Idler shaft and sprocket/pulley not included.) It is self-adjusting for maintena ... more info


This Brewer SO-Series idler shaft attaches a pulley or sprocket to a tensioner used in a belt drive for restoring an elongated chain or belt to its original tension. The shaft is ground and hardened for longer life. It comes with a set screw locking colla ... more info

This Brewer SO-Series idler shaft attaches a pulley or sprocket to a tensioner used in a belt drive for restoring an elongated chain or belt to its original tension. The shaft is ground and hardened for longer life. It comes with a set screw locking colla ... more info




This Bryant 51004 conveyor take-up tensioner has a 6 take-up stroke and a maximum holding force of 700 lb. It is suitable for use on conveyor belt systems and accommodates pillow block bearings with bores from 1/2 to 1. Its spring compression system com ... more info

This Lovejoy ROSTA SE-Series tensioner is a take-up idler for restoring an elongated chain or belt to its original tension and preventing uneven drive surges and power loss. (Idler shaft and sprocket/pulley not included.) It is self-adjusting for maintena ... more info


This Gates 7401-0079 five-barrel tension tester is suitable for use with multiple V-belts and large synchronous belts in power transmission systems. It can measure a deflection force up to 165 lb., ensuring that the proper amount of belt tension is applie ... more info


This Brewer S-Series universal drive tensioner is an adjustable take-up idler for restoring an elongated chain or belt to its original tension. (Idler shaft and set collar not included.) It has a flanged base for flush mounting to any surface. It has serr ... more info



This Brewer RSM adjustable angle-mounted tensioner is constructed of painted cast-iron for strength and durability and is suitable for use with Brewer shaft models SO-2, SO-3, or SO-4 (not included). It has a 360-degree rotating arm for a maximum reach o ... more info

This Gates 7401-0013 plastic sheave gauge is suitable for use with power transmission pulleys that have metric measurements. The gauge helps prevent premature failure of drive belts by identifying worn or pitted sheaves for replacement. It comes with a be ... more info



This Lovejoy ROSTA SE-Series tensioner is a take-up idler for restoring an elongated chain or belt to its original tension and preventing uneven drive surges and power loss. (Idler shaft and sprocket/pulley not included.) It is self-adjusting for maintena ... more info

This Brewer S-Series universal drive tensioner is an adjustable take-up idler for restoring an elongated chain or belt to its original tension. (Idler shaft and set collar not included.) It has a flanged base for flush mounting to any surface. It has serr ... more info

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