SFE2040 Ball Screw、Nut、BK/BF15 End Support, 200-1500mm Tail End MachiningUS$316.91PriceBuy 6+: 15% Off · Buy 4+: 12% OffLength*SelectQuantity*Add to CartBuy NowSFE2040 Ball Screw + Nut + BK/BF15 End Support. Available in screw lengths 200 to 2950 mm; custom lengths on request.