
system size
| order number | catalog number | system size | D2 | D21 | L1 | L2 | KM spare parts package | wrench size actuation screw | Nm | kg |
| 3783950 | BT50BKM32040M | KM32 | 32 | — | 40 | 2 | KM32PKG3L | 5mm | 8-11 | 3,50 |
| 3783951 | BT50BKM32090M | KM32 | 32 | — | 90 | 52 | KM32PKG3S | 5mm | 8-11 | 3,74 |
| 3783952 | BT50BKM40060M | KM40 | 40 | 48 | 60 | 4 | KM40PKG3L | 6mm | 12-16 | 3,72 |
| 3783953 | BT50BKM40100M | KM40 | 40 | — | 100 | 62 | KM40PKG3S | 6mm | 12-16 | 3,98 |
| 3783954 | BT50BKM50060M | KM50 | 50 | 63 | 60 | 4 | KM50PKG3L | 10mm | 27-34 | 3,80 |
| 3783955 | BT50BKM50120M | KM50 | 50 | — | 120 | 82 | KM50PKG3S | 10mm | 27-34 | 4,51 |
| 3783956 | BT50BKM63060M | KM63 | 63 | 70 | 60 | 5 | KM63PKG3L | 12mm | 47-54 | 3,78 |
| 3783957 | BT50BKM63140M | KM63 | 63 | — | 140 | 102 | KM63PKG3S | 12mm | 47-54 | 5,50 |
| 3783958 | BT50BKM80080M | KM80 | 80 | — | 80 | 42 | KM80PKG3S | 14mm | 79-85 | 4,50 |
NOTE: Do not overtorque actuation screw; use torque recommendations above. Supplied with KM actuation mechanism. For retention knobs, see page J33. These products only available in the U.S., Canada, and Japan.