Bore size7/8 inBore size (in)7/8Bore tolerance+.0005 to +.0015Bore tolerance (in)+0.0005 to +0.0015Component WR2 (lbs ft2)0.0276Component WR²0.0276Construction typeFinish bore with keywayCoupling size6Dimension (in) (C)1-5/8Dimension (in) (D)4.00Dimension (in) (H)2-1/2Dimension (in) (S)5/16Dimension (in) (T)25/32Dimension (in.) (E)17/32Flange diameter4Horsepower Rating at 100 RPM47Keyseat (in)3/16 x 3/32Keyseat size3/16 in x 3/32 inLength through bore1.625Material typeHigh strength cast ironMax angular gap misalignment0.070 (in) with EPDM/Neoprene Sleeves and 0.016 (in) with Hytrel SleevesMax angular misalignment1° with EPDM/neoprene sleeves and 1/4° with hytrel sleevesMax compatible bore size1.875Max parallel misalignment4Max RPM6000Max speed6000Min compatible bore size0.625Outside diameter4Power rating at 100 RPM0.69 kW with EPDM or Neoprene sleeve, 2.1 kW with Hytrel sleeveScrew sizeSetscrewScrew typeFlange, Type SSet screw distance0.3125Setscrew length0.75Setscrew length (in)3/4Setscrew size, location5/16 18 UNC, One over KS and at 90 degreesSetscrew torque requirement13Setscrew Torque Requirment (ft lbs)13SF flange length0.78125SF hub diameter2.5SF hub length17/32Torque585 in-lb with EPDM or Neoprene sleeve, 1,800 in-lb with Hytrel sleeveTorque rate585 (in-lbs) with EPDM or Neoprene sleeve; 1,800 (in-lbs) with Hytrel sleeve
| Bore size | 7/8 in |
| Bore size (in) | 7/8 |
| Bore tolerance | +.0005 to +.0015 |
| Bore tolerance (in) | +0.0005 to +0.0015 |
| Component WR2 (lbs ft2) | 0.0276 |
| Component WR² | 0.0276 |
| Construction type | Finish bore with keyway |
| Coupling size | 6 |
| Dimension (in) (C) | 1-5/8 |
| Dimension (in) (D) | 4.00 |
| Dimension (in) (H) | 2-1/2 |
| Dimension (in) (S) | 5/16 |
| Dimension (in) (T) | 25/32 |
| Dimension (in.) (E) | 17/32 |
| Flange diameter | 4 |
| Horsepower Rating at 100 RPM | 47 |
| Keyseat (in) | 3/16 x 3/32 |
| Keyseat size | 3/16 in x 3/32 in |
| Length through bore | 1.625 |
| Material type | High strength cast iron |
| Max angular gap misalignment | 0.070 (in) with EPDM/Neoprene Sleeves and 0.016 (in) with Hytrel Sleeves |
| Max angular misalignment | 1° with EPDM/neoprene sleeves and 1/4° with hytrel sleeves |
| Max compatible bore size | 1.875 |
| Max parallel misalignment | 4 |
| Max RPM | 6000 |
| Max speed | 6000 |
| Min compatible bore size | 0.625 |
| Outside diameter | 4 |
| Power rating at 100 RPM | 0.69 kW with EPDM or Neoprene sleeve, 2.1 kW with Hytrel sleeve |
| Screw size | Setscrew |
| Screw type | Flange, Type S |
| Set screw distance | 0.3125 |
| Setscrew length | 0.75 |
| Setscrew length (in) | 3/4 |
| Setscrew size, location | 5/16 18 UNC, One over KS and at 90 degrees |
| Setscrew torque requirement | 13 |
| Setscrew Torque Requirment (ft lbs) | 13 |
| SF flange length | 0.78125 |
| SF hub diameter | 2.5 |
| SF hub length | 17/32 |
| Torque | 585 in-lb with EPDM or Neoprene sleeve, 1,800 in-lb with Hytrel sleeve |
| Torque rate | 585 (in-lbs) with EPDM or Neoprene sleeve; 1,800 (in-lbs) with Hytrel sleeve |