Offered 4 standard sizes and custom configurations, CDWdrives series includes such features as bronze-bushed adapter with tapped bolt circle holes, Over Adjustment safety feature, and hub extension with barring holes. Thru-bore hub configuration, also available, allows long shaft mounting or mounting between bearings. Along with max speed ratings of 200 or 500 rpm, models 211CDW, 221CDW, 231CDW, and 241CDW offer respective torque capacities of 3,000, 6,000, 12,000, and 23,000 lb-in.