FRICWEL AUTOMOTIVE LIMITED  

Product Name: Clutch Button for Racing Clutch (FWHL) Model NO.: FWHL Electromagnetic Clutch: 0 Voltage: 0 Working State: No linkage Working Mode: Power Combining Usage: Heavy Duty Trucks, Car, Racing Cars, Tractors Stroke: 2 Stroke Material: Bronze Part: Clutch Button Application: Racing Disc Trademark: Fricwel Transport Package: Box+Pallet Specification: GB/T 5764-1998 Origin: China HS Code: 8708931 Product Description FWHL clutch button1, Dimension: 78X32mm, 2 horizontal holes;2, Thickness: 3.2mm-4.8mm; Rivet holes: 9.4mm;3, Both smooth and rough surface available.clutch button formula One of our formula, the property as follows:1) Friction coefficient: 0.49-0.58(regular)Wearing rate: 0.05-0.18(regular).2) Surface Hardness of button: BHN 25+/-5.3) Bend test result: Passed, no bearing area on the back plate.