
| order number | catalog number | D1 | D2 | D21 | L1 | L2 | L20 L21 | lock screw | drive key | wrench size lock screw | lbs |
| 4136189 | CV50BTDSMC0751050 | 3/4 | 1.75 | 2.75 | 10.50 | .53 | 9.09 9.75 | KLS07 | KDK05 | 1/4 | 16.53 |
| 4136190 | CV50BTDSMC1001250 | 1 | 2.75 | — | 12.50 | 11.75 | — — | KLS10 | KDK06 | 5/16 | 24.62 |
| 4136191 | CV50BTDSMC1251300 | 1 1/4 | 2.88 | — | 13.00 | 12.25 | — — | KLS12 | KDK08 | 5/16 | 31.97 |
NOTE: Do not overtighten lock screw. Supplied with lock screw and drive keys. Interchangeable coolant-style lock screws are available and must be ordered separately; see page J26. Lock screw wrench not included. For retention knobs, see page J33.