SFE5050 Ball Screw、Nut、BK/BF40 End Support, 1520-2950mm Tail End MachiningUS$2,368.66PriceBuy 6+: 15% Off · Buy 4+: 12% OffLength*SelectQuantity*Add to CartBuy NowSFE5050 Ball Screw + Nut + BK/BF40 End Support. Available in screw lengths 200 to 2950 mm; custom lengths on request.