Belt tensioning wheel


The idler unit is a tensioning system for belt drive and idler unit


Increase the wrap angle of the belt drive


Therefore, it can support higher power levels or allow the use of smaller units


Belt tension caused by compensation operation


Allow shorter center distance


Reduce wear on belt drives


The ready-made components include riveted deep stamping, half section of profiled steel plate pulley, and deep groove ball bearings. The larger diameter pulleys also need to be welded together. The guide angle on the contour of the pulley can prevent belt damage. Due to the steel plate structure, the additional rotational mass and unbalanced mass generated are very low.


A type is suitable for V-belts, B type is suitable for flat belts, V-belts, and round belts, and D type is suitable for round belts, steel cables, and hemp ropes.


A bearing supplier serving global customers
Timson Power Technology (Shanghai) Co., Ltd

Our Timson Power Technology (Shanghai) Co., Ltd was founded in 2012 and we beganattempting online transactions through the Bearing Mall in 2014. Collectively our staff have decades of experience in the bearing trade and we are also authorised distributors of some of the world’s leading manufacturers, meaning we can offer industry leading service and prices.