MARTIN SD 30MM
$70.50Price
Quick Disconnect Bushing, SD Series, Finished Bore with Keyway, Cast Iron Material
- Precision Machined: Manufactured from high-grade iron and steel to ensure tight dimensional tolerances and maximum shaft gripping force.
- 4° Tapered Split Design: Provides a true clamp fit on the shaft, eliminating backlash and fretting corrosion under heavy vibration.
- Fully Reversible Mounting: Versatile design allows for standard flange-first or reverse barrel-first installation.
- High Torque Capacity: Heavy-duty industrial rating engineered to handle severe shock loads and high torque power transmission.
Bushing Series SD Finished Bore Diameter 30 mm (1.181 in) Keyway Size 8mm x 3.3mm Material Sintered Steel / Cast Iron / Ductile Iron Weight 0.82 kg (approx. 1.8 lbs) Mounting Style Standard or Reverse Mounting Flange Outside Diameter (OD) 3.187 in (3-3/16 in) Flange Thickness 0.500 in (1/2 in) Barrel Diameter 2.187 in (2-3/16 in) Barrel Length 1.312 in (1-5/16 in) Length Through Bore (LTB) 1.812 in (1-13/16 in) Bolt Circle Diameter (BCD) 2.687 in (2-11/16 in) Cap Screws Required 3 Cap Screw Thread Size 1/4-20 Cap Screw Length 1-7/8 in Recommended Screw Wrench Torque 108 in-lbs (9 ft-lbs)