Min. Order Reference FOB Price
5 Pieces US$100.00-1,539.00 / Piece
Product Description
alloy steel helical gear shaft specification Tooth trace involute material 20CrMnMoA Process forging, carburizing, external grinding, tooth grinding Pressure angle 20° Quality level AGMA 11 Type Mn=4.5, Z=18, a=20°, β=12°, x=0.02, right hand; Brand NYY Machining ...