- New
TBWOODS 8SCH78 8SC-HX7/8 SF HUB
- Write a review
$74.20
Bore size7/8 inBore size (in)7/8Bore tolerance+.0005 to +.0015Capscrew sizeQty 4 5/16 x 2 1/4Capscrew size (in)Qty 4 5/16 x 2 1/4Capscrew torque requirement7Capscrew torque requirment (ft lbs)18Component WR2 (lbs ft2)0.0354Component WR²0.0354Construction typeFinish bore with keywayCoupling size8Dimension (in) (C)1 23/32Dimension (in) (H)3-1/4Dimension (in) (S)1/2Horsepower Rating at 100 RPM52Keyseat (in)3/16 x 3/32Keyseat size3/16 in x 3/32 inLength through bore1.71875Material typeHigh strength cast ironMax angular gap misalignment0.094 (in) with EPDM/Neoprene Sleeves and 0.025 (in) with Hytrel SleevesMax angular misalignment1° with EPDM/neoprene sleeves and 1/4° with hytrel sleevesMax compatible bore size2.375Max parallel misalignment8Max RPM4500Max speed4500Min compatible bore size0.4375Power rating at 100 RPM1.8 kW with EPDM or Neoprene sleeve, 5.4 kW with Hytrel sleeveScrew sizeSetscrewScrew typeHub, spacerSet screw distance0.5Setscrew length1Setscrew length (in)1Setscrew size, location3/8 16 UNC, over keyseatSetscrew torque requirement23Setscrew Torque Requirment (ft lbs)23SF hub diameter3.25Torque1,475 in-lb with EPDM or Neoprene sleeve, 4,530 in-lb with Hytrel sleeveTorque rate1,475 (in-lbs) with EPDM or Neoprene sleeve; 4,530 (in-lbs) with Hytrel sleeve
Specifications
| Bore size | 7/8 in |
| Bore size (in) | 7/8 |
| Bore tolerance | +.0005 to +.0015 |
| Capscrew size | Qty 4 5/16 x 2 1/4 |
| Capscrew size (in) | Qty 4 5/16 x 2 1/4 |
| Capscrew torque requirement | 7 |
| Capscrew torque requirment (ft lbs) | 18 |
| Component WR2 (lbs ft2) | 0.0354 |
| Component WR² | 0.0354 |
| Construction type | Finish bore with keyway |
| Coupling size | 8 |
| Dimension (in) (C) | 1 23/32 |
| Dimension (in) (H) | 3-1/4 |
| Dimension (in) (S) | 1/2 |
| Horsepower Rating at 100 RPM | 52 |
| Keyseat (in) | 3/16 x 3/32 |
| Keyseat size | 3/16 in x 3/32 in |
| Length through bore | 1.71875 |
| Material type | High strength cast iron |
| Max angular gap misalignment | 0.094 (in) with EPDM/Neoprene Sleeves and 0.025 (in) with Hytrel Sleeves |
| Max angular misalignment | 1° with EPDM/neoprene sleeves and 1/4° with hytrel sleeves |
| Max compatible bore size | 2.375 |
| Max parallel misalignment | 8 |
| Max RPM | 4500 |
| Max speed | 4500 |
| Min compatible bore size | 0.4375 |
| Power rating at 100 RPM | 1.8 kW with EPDM or Neoprene sleeve, 5.4 kW with Hytrel sleeve |
| Screw size | Setscrew |
| Screw type | Hub, spacer |
| Set screw distance | 0.5 |
| Setscrew length | 1 |
| Setscrew length (in) | 1 |
| Setscrew size, location | 3/8 16 UNC, over keyseat |
| Setscrew torque requirement | 23 |
| Setscrew Torque Requirment (ft lbs) | 23 |
| SF hub diameter | 3.25 |
| Torque | 1,475 in-lb with EPDM or Neoprene sleeve, 4,530 in-lb with Hytrel sleeve |
| Torque rate | 1,475 (in-lbs) with EPDM or Neoprene sleeve; 4,530 (in-lbs) with Hytrel sleeve |
8SCH78
