TBWOODS 13SCH278 13SC-HX2 7/8 SF Hub
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$359.44
Bore size2 7/8 inBore size (in)2 7/8Bore tolerance+.0005 to +.0020Capscrew sizeQty 4 -- 5/8 x 4-1/2Capscrew size (in)Qty 4 -- 5/8 x 4-1/2Capscrew torque requirement18Capscrew torque requirment (ft lbs)150Component WR2 (lbs ft2)0.7946Component WR²0.7946Construction typeFinish bore with keywayCoupling size13Dimension (in) (C)3 11/32Dimension (in) (H)6 1/8Dimension (in) (S)1 3/4Horsepower Rating at 100 RPM68Keyseat (in)3/4 x 3/8Keyseat size3/4 in x 3/8 inLength through bore3.34375Material typeHigh strength cast ironMax angular gap misalignment0.195 (in) with EPDM/Neoprene Sleeves and 0.050 (in) with Hytrel SleevesMax angular misalignment1° with EPDM/neoprene sleeves and 1/4° with hytrel sleevesMax compatible bore size4.5Max parallel misalignment19Max RPM2400Max speed2400Min compatible bore size1Power rating at 100 RPM56 kW with EPDM or Neoprene sleeve, 17 kW with Hytrel sleeveScrew sizeSetscrewScrew typeHub, spacerSet screw distance1.75Setscrew length1.25Setscrew length (in)1 1/4Setscrew size, location3/4 10 UNC, over keyseatSetscrew torque requirement165Setscrew Torque Requirment (ft lbs)165SF hub diameter6.125Torque14,750 in-lb with EPDM or Neoprene sleeve, 47,268 in-lb with Hytrel sleeveTorque rate14,750 (in-lbs) with EPDM or Neoprene sleeve; 47,268 (in-lbs) with Hytrel sleeve
Specifications
| Bore size | 2 7/8 in |
| Bore size (in) | 2 7/8 |
| Bore tolerance | +.0005 to +.0020 |
| Capscrew size | Qty 4 -- 5/8 x 4-1/2 |
| Capscrew size (in) | Qty 4 -- 5/8 x 4-1/2 |
| Capscrew torque requirement | 18 |
| Capscrew torque requirment (ft lbs) | 150 |
| Component WR2 (lbs ft2) | 0.7946 |
| Component WR² | 0.7946 |
| Construction type | Finish bore with keyway |
| Coupling size | 13 |
| Dimension (in) (C) | 3 11/32 |
| Dimension (in) (H) | 6 1/8 |
| Dimension (in) (S) | 1 3/4 |
| Horsepower Rating at 100 RPM | 68 |
| Keyseat (in) | 3/4 x 3/8 |
| Keyseat size | 3/4 in x 3/8 in |
| Length through bore | 3.34375 |
| Material type | High strength cast iron |
| Max angular gap misalignment | 0.195 (in) with EPDM/Neoprene Sleeves and 0.050 (in) with Hytrel Sleeves |
| Max angular misalignment | 1° with EPDM/neoprene sleeves and 1/4° with hytrel sleeves |
| Max compatible bore size | 4.5 |
| Max parallel misalignment | 19 |
| Max RPM | 2400 |
| Max speed | 2400 |
| Min compatible bore size | 1 |
| Power rating at 100 RPM | 56 kW with EPDM or Neoprene sleeve, 17 kW with Hytrel sleeve |
| Screw size | Setscrew |
| Screw type | Hub, spacer |
| Set screw distance | 1.75 |
| Setscrew length | 1.25 |
| Setscrew length (in) | 1 1/4 |
| Setscrew size, location | 3/4 10 UNC, over keyseat |
| Setscrew torque requirement | 165 |
| Setscrew Torque Requirment (ft lbs) | 165 |
| SF hub diameter | 6.125 |
| Torque | 14,750 in-lb with EPDM or Neoprene sleeve, 47,268 in-lb with Hytrel sleeve |
| Torque rate | 14,750 (in-lbs) with EPDM or Neoprene sleeve; 47,268 (in-lbs) with Hytrel sleeve |
13SCH278