This Timken L68100 Series single cup is matches with a single cone (inner ring assembly, sold separately) to assemble into a complete single tapered roller bearing, suitable for applications that support both radial and axial loads. This cup is matched to its cone assembly based on the load that th...

Features: XY-L-1240 DC Motor Speed Controller provides variable speed capability for DC motor.  Adjustable speed range is 5%-100%. Output Power : 0.01-2000W(max). 12V:480W(max); 24V:960W(max) ; 36V:1440W(max); 50V:2000W(max) The use of ambient environment temperature is -20℃(-4℉) to 40℃(104℉) P...

Stuart Walker, a world champion celebrated for his books and columns on racing in Sailing World magazine, here takes his readers step by step through the elements that determine racing factors: wind direction, velocity, temperature, stability, current strength, and direction. These racing factors, D...