... standard gearbox.The products have been mainly used in heavy industrial fields, such as mine, petrochemical, electric power, ... steelMachining precision of gearsaccurate grinding, 6~5 GradeLubricating oilwithout oil.Heat treatmenttempering, cementiting, quenching,etc.Brand of bearingsHRB, ... MAX)60~68dB Temp. rise (MAX)40CTemp. rise (Oil)(MAX)50CVibration≤20µmFor more parameters and dimensions, please ...