The 1-3/4" x 1-3/4" Stainless Steel (303) Two-Piece Clamp Rigid Shaft Coupling Low Profile is designed to connect aligned shafts and make them function as one rigid unit, providing zero-backlash torque transmission and precise shaft synchronization. Its low-profile design features a compact size that saves space while maintaining strong clamping performance. The two-piece clamp construction allows easy assembly, removal, and adjustment without disturbing surrounding components, while the precision-machined, non-marring bore provides a secure grip without damaging shafts. Available in straight-through or stepped bore configurations, this coupling delivers high clamping power and reliable operation. This product is offered in High Strength, Low Profile and Heavy Duty styles. Stocked in steel, stainless steel, and aluminum. SPECIFICATIONS DETAILS PART NUMBER 7S112112F TYPE Low Profile DESIGN Two-piece clamp construction allows easy assembly, removal, and adjustment without disturbing surrounding components MATERIAL Stainless Steel (303) offers corrosion resistance, durability, and excellent machinability for reliable performance SERIES Signature ALLOY 303 FINISH Shiny APPROXIMATE WEIGHT 3.97 lb COUNTRY OF ORIGIN USA UPC CODE 662786017452 ROHS2 COMPLIANT Yes REACH COMPLIANT Yes TORQUE CAPACITY 1400.00 lb·in DIMENSIONAL ATTRIBUTES BORE SIZE A 1-3/4 in BORE SIZE B 1-3/4 in OUTSIDE DIAMETER 2.750 in TOTAL LENGTH 4.125 in RECESSED SCREW No SCREW SIZE 5/16-24 x 1 in SCREW MATERIAL 303 Stainless Steel CAPACITIES SCREW SEATING TORQUE 131 in-lb AXIAL HOLD 1540 lbs APPLICATIONS Ideal for automation, robotics, CNC machinery, motion control systems, and industrial equipment requiring precise and dependable shaft connections BRAND Stafford Manufacturing
