
| order number | catalog number | D1 | D2 | L1 | L9 | lock screw | wrench size lock screw | ft. lbs. | lbs |
| 1749289 | BT40BSSF075325 | 3/4 | 1.75 | 3.25 | 2.25 | ELS062050PKG | 5/16 | 70 | 3.22 |
| 1749290 | BT40BSSF100425 | 1 | 1.97 | 4.25 | 3.25 | DWG ELS075050 | 3/8 | 110 | 4.01 |
| 1749292 | BT40BSSF125500 | 1 1/4 | 2.50 | 5.00 | 3.50 | ELS075056PKG | 3/8 | 110 | 5.83 |
NOTE: Do not overtighten lock screw; use torque recommendations above. Supplied with lock screw. Lock screw wrench not included. For retention knobs, see page J33.