Yeebyee 1pcs BK10 Fixed Side + 1pcs BF10 Ballscrew Standard End Supports for SFU1204 RM1204 Ballscrew 1204 Ball Screw Bearing Blocks Bracket CNC Machine Parts (Size: BK10+BF10)

["BallScrews Materials: made of good quality carbon steel, the surface blackening process, Sturdy, Reliable, long lasting; fine workmanship and excellent performance.","BK10: Size : 60mmx25mmx39mm/2.36inchx0.98inchx1.54inch; BF10: Size : 60mmx20mmx39mm/2.36inchx0.79inchx1.54inch; Fits for 12mm diameter ball screw.","Package Included: 1pcs BK10 Bearing Block, 1pcs BF10 Bearing Block.","Features: high service life time due to low friction; low operation noise, high strength and high precision.","Easy to install, comes with a lock nut and circlip and is convenient to use.","Widely used for CNC machine parts SFU1204 ball screw, machine DIY, factory automation equipment, large transmission equipment, CNC Router, CNC grinding machine, machine tools.etc."]