Hover on image above to zoom; Click to view larger image.

8S x 3/4 in. BTS Flange, No Keyseat, High Strength Cast Iron Material

Model: 8SMPB

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.

Download CAD

configurator

Specifications

Product Family: Sure-Flex Type S, BTS Flange
Coupling Size: 8
Material Type: High Strength Cast Iron
Bore Size: 3/4"
Max RPM: 4500
Setscrew Length: 3/8 in
Outside Diameter (D): 5 9/20 in
SF Flange Length (T): 29/32 in
SF Hub Diameter (H): 3 1/4 in
Length Through Bore (C): 2 3/32 in
Set Screw Distance (S): 3/8 in
SF Hub Length (E): 3/4 in
Bore Tolerance: +.0005 to +.0015 in
Setscrew Size, Location: 3/8-16 UNC, One over KS and @ 90 Degrees
Setscrew Torque Requirement: 23 in-lb
Parallel Misalignment [Max]: 0.020 (in) with EPDM/Neoprene Sleeves and 0.015 (in) with Hytrel Sleeves
Angular Gap Misalignment [Max]: 0.094 (in) with EPDM/Neoprene Sleeves and 0.025 (in) with Hytrel Sleeves
Angular Misalignment [Max]: 1° with EPDM/Neoprene Sleeves and 1/4° with Hytrel Sleeves
Component WR²: 0.1041 lbs ft²
Bore Tolerance: +.0005 to +.0015 in
Torque Rate: 1,475 (in-lbs) with EPDM or Neoprene sleeve; 4,530 (in-lbs) with Hytrel sleeve
Keyseat Size: No KS, Suitable for reboring
Torque: 1,475 in-lb with EPDM or Neoprene sleeve, 4,530 in-lb with Hytrel sleeve
Component Weight: 4.4 lbs
Component Weight: 2 kg
California Proposition 65: WARNING: Cancer- www.p65warnings.ca.gov

Documentation

We are now a part of Regal Rexnord.
Learn More