• MAC Marketing Corporation

Ball Screw Support Bearing Units

MAC Marketing Corporation offers ball screw support bearing units for ball screws, which are also called SFT support units. These bearing units can be supplied in pillow block and flange design, available for both fixing side and supporting side. Various types are available as under: FGS, LGS, BK, EK, EF for pillow block; FK and FF for flange type. These ball screw support bearing units have the following special features: the LGS, EF, BF and FF types are used as a floating bearing provided with double sealed standard bearings; the types FGS, EX, BK and FK are for the fixing bearing units, these are solid steel housings, accommodate preloaded angular contact bearings with a contact angle of 30º; good stiffness and precision is guaranteed; the angular contact bearings are supplied with factory based high performance grease and the bearing housing is built with a special seal, a distance, washer and a locking nut; these compact bearing units can be used universally, the housings FGS and LGS with bore dia 4, 5,