Introduction A high-strength alloy gear built for cigarette making machines, this large transmission part is engineered for durability under constant load. Available in custom sizes, it lets you match exact machine requirements while keeping the robust, wear-resistant performance of our standard line. Basic Info. Product name Large Transmission Gear Model UB-GR-600 Material Alloy steel Hardness High, wear-resistant Size OEM standard, customized available Compatible Models MK8