sliding-block-couplings
M8 chrome plated optical axis x2
T8 * 8 (P2) stainless steel trapezoidal screw with copper nut X1
SC8UU linear slider X4
SK8 shaft support X4
5-8 Coupling X2
KP08 Bearing X2
Horizontal 200/250/300/350/400/500mm T8 Dual Lead Screw Rod Linear Rail Support Guide Set
1> 4 SK8 shaft support
*Product size: 42 x 32 x 11mm / 1.65 x 1.26 x 0.43"(Approx.)
*Inner diameter: 8mm / 0.31" (for optical axis diameter 8mm)(Approx.)
2>2 chrome plated optical axis 8 x 200/250/300/350/400/500mm(Approx.)
* Surface hardness: 0.8u~3mm
*Hardness: HRC602
*Outer diameter: 8mm or 0.314 inches
*Length: 200/250/300/350/400/500mm(Approx.)
*Bearing outer diameter: 12mm / 0.47"(Approx.)
*Bearing width: 12mm / 0.47"(Approx.)
*Installation hole distance: 37mm / 1.5"(Approx.)
*Total size(L*W*H): 55 x 13 x 30mm / 2.17 x 0.51 x 1.18"(Approx.)
*Inner diameter: 8mm / 0.315"(Approx.)
*Length: 30mm / 1.2"(Approx.)
5>2 5-8 Coupling 1.9cm x 1.9cm x 2.5cm D19L25 flexible coupling 5x8mm(Approx.)
* Diameter: 8mm / 0.31in(Approx.)
* Nut diameter: 22mm / 0.86in(Approx.)
* Length: 200/250/300/350/400/500mm
* Lead: 2mm / 0.078in (nut rotation 2mm)(Approx