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9S x 2-1/8 in. BTS Flange, High Strength Cast Iron Material

Model: 9S218

Our new Sure-Flex Plus® EPDM and Neoprene sleeves are best-in-class for coupling performance and value. Their 4-way flexing action absorbs virtually all types of shock, misalignment, and end float. With Sure-Flex couplings, the need for lubrication and maintenance is eliminated.

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Specifications

Product Family: Sure-Flex Type S, BTS Flange
Coupling Size: 9
Material Type: High Strength Cast Iron
Bore Size: 2 1/8"
Max RPM: 3750
Setscrew Length: 5/8 in
Outside Diameter (D): 6 7/20 in
SF Flange Length (T): 1 1/32 in
SF Hub Diameter (H): 3 5/8 in
Length Through Bore (C): 2 13/32 in
Set Screw Distance (S): 3/8 in
SF Hub Length (E): 25/32 in
Bore Tolerance: +.0005 to +.0020 in
Setscrew Size, Location: 3/8-16 UNC, One over KS and @ 90 Degrees
Setscrew Torque Requirement: 23 in-lb
Parallel Misalignment [Max]: 0.025 (in) with EPDM/Neoprene Sleeves and 0.017 (in) with Hytrel Sleeves
Angular Gap Misalignment [Max]: 0.109 (in) with EPDM/Neoprene Sleeves and 0.028 (in) with Hytrel Sleeves
Angular Misalignment [Max]: 1° with EPDM/Neoprene Sleeves and 1/4° with Hytrel Sleeves
Component WR²: 0.217 lbs ft²
Bore Tolerance: +.0005 to +.0020 in
Torque Rate: 2,340 (in-lbs) with EPDM or Neoprene sleeve; 7,200 (in-lbs) with Hytrel sleeve
Keyseat Size: 1/2 in x 1/4 in
Torque: 2,340 in-lb with EPDM or Neoprene sleeve, 7,200 in-lb with Hytrel sleeve
Component Weight: 6.8 lbs
Component Weight: 3 kg
California Proposition 65: WARNING: Cancer- www.p65warnings.ca.gov

Documentation

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