Pulley

They are designed according to customer's demands , usually ball bearing internal structure, single row or double row , deep groove or angular contact ball bearing , with precision ground raceway for perfect runout or without grinding to save costs , steel stamping or molding plastic raceway are also available ,just depends on  customer's expects . 

Most of our products are not allowed show to you according to agreements with my clients since they are custom-made . Contact with us to discuss more demands for your products.