Email : jiahebearing@ gmail.com We can produce the diameter from 60mm~ 1 600mm thrust roller bearings. Following is the internal structure of different product descriptions we produce. E Optimized internal design and pressed window-type steel cage EF Optimized internal design and machined steel cage EM Optimized internal design and machined brass cage N1 One locating slot in the housing washer N2 Two locating slots 180 apart in the housing washer VE447 Shaft washer with three equally spaced threaded holes in one side face to take hoisting tackle VE447E Shaft washer with three equally spaced threaded holes in one side face to take hoisting tackle and three appropriate eye bolts VE632 Housing washer with three equally spaced threaded holes in one side face to take hoisting tackle