Product Family: Sure-Flex Type SC, Spacer Hub
Coupling Size: 11
Material Type: High Strength Cast Iron
Bore Size: 2 3/8"
Max RPM: 3600
Setscrew Length: 1 in
SF Hub Diameter (H): 5 1/4 in
Length Through Bore (C): 2 23/32 in
Set Screw Distance (S): 1 5/8 in
Bore Tolerance: +.0005 to +.0020 in
Setscrew Size, Location: 1/2-13 UNC, over keyseat
Setscrew Torque Requirement: 50 in-lb
Capscrew Size: Qty 4 -- 1/2 x 3-1/2
Capscrew Torque Requirement: 75 in-lbs in-lbs
Parallel Misalignment [Max]: 0.032 (in) with EPDM/Neoprene Sleeves and 0.022 (in) with
Hytrel Sleeves
Angular Gap Misalignment [Max]: 0.151 (in) with EPDM/Neoprene Sleeves and 0.037 (in) with Hytrel Sleeves
Angular Misalignment [Max]: 1° with EPDM/Neoprene Sleeves and 1/4° with Hytrel Sleeves
Component WR²: 0.3523 lbs ft²
Torque Rate: 5,890 (in-lbs) with EPDM or Neoprene sleeve; 18,000 (in-lbs) with Hytrel sleeve
Keyseat Size: 5/8 in x 5/16 in
Torque: 5,890 in-lb with EPDM or Neoprene sleeve, 18,000 in-lb with Hytrel sleeve
Component Weight: 12.2 lbs