MARTIN JA 7/8
$31.98Price
Quick Disconnect Bushing, JA 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 JA Finished Bore Diameter 7/8 in Keyway Size 3/16 in x 3/32 in Material Sintered Steel / Cast Iron / Ductile Iron Weight 0.36 kg (approx. 0.8 lbs) Mounting Style Standard or Reverse Mounting Flange Outside Diameter (OD) 2.000 in (2 in) Flange Thickness 0.312 in (5/16 in) Barrel Diameter 1.375 in (1-3/8 in) Barrel Length 0.688 in (11/16 in) Length Through Bore (LTB) 1.000 in (1 in) Bolt Circle Diameter (BCD) 1.688 in (1-11/16 in) Cap Screws Required 3 Cap Screw Thread Size 10-24 Cap Screw Length 1 in Recommended Screw Wrench Torque 60 in-lbs (5 ft-lbs)