Brakes 3 Clutches (Machinery) Machine design 3 Materials Screws 3 Vibration 3 Cams 2 meer ... Chains 2 Couplings 2 Flywheels 2 Gearing 2 Lubrication and lubricants 2 Mechanical wear 2 Riveted joints 2 Roller bearings 2 Shafting 2 Springs (Mechanism) 2 Strains and stresses 2 Tolerance (Engineering) 2 Welded joints 2 Bearings (Machinery) 1 Belt drives 1 Belts and belting 1 Bolted joints 1 Cold working 1 Columns 1 Corrosion and anti-corrosives 1 Cylanders 1 Damping (Mechanics) 1 Digital control systems 1 minder ...