2pcs HGR20-700mm Linear Guide Rail & 1pc RM1605-700mm Ballscrew & BF12/BK12 Kit

Features: 1. and high quality. 2. Made of bearing steel, wear resistant, sturdy and durable. 3. Widely used for automatic equipment, precision measuring equipment, and many other machines that need precision linear movement. 4. The product has high strength and high toughness, can withstand high speed linear movement. 5. Small friction, low noise, run smoothly and stably. Specification: Material: Bearing steel Slide block quantity: 4pcs Nuts: BF12/BK12 nuts Static load ratings: 25.31 Fixing bolt size: M4*16mm Allowable static torque: 0.17kNm Guide rail size(L*W): 700*20mm/27.5*0.8in Inner hole diameter of plum coupling: 10mm/0.4in, 6.35mm/0.25in Package Weight: Approx. 6000g/211.6oz Package L ist: 2 * HGR20-700mm Linear Guide Rail 4 * Slide Blocks 1 * M1605-700mm Ballscrew 1 * Ball Nut 1 * BF12/BK12 Nut & Clip 1 * Plum Coupling