KMK 18
Lock nut with metric thread, with integral locking deviceKMK lock nuts with integral locking are designed to locate radial bearings in less demanding applications. They reduce the cost of the shaft as no keyway is required. Installation with an integral set screw is quick and easy and no separate locking device is necessary. KMK lock nuts have a threaded steel insert in their bore that acts as a pressure plate when a set screw, which runs through the body of the lock nut, is tightened.
- No keyway required
- Simple and robust locking for intended applications
- Reusable
- Cost-effective
- Available for thread M 10×0.75 to M 100×2 (sizes 0 to 20)
Description
Dimensions
| G | M 90×2 | Thread |
|---|---|---|
| d3 | 120 mm | Outside diameter |
| B | 18 mm | Width |
| d1 | 112 mm | Diameter locating side face |
| b | 10 mm | Width locating slot |
| h | 4 mm | Depth locating slot |
Calculation data
| Axial static load carrying capacity | 216 kN |
Mass
| Mass lock nut | 0.65 kg |
Mounting information
| Associated spanner | HN 18-20 |
| Set screw size | M10 |
| Recommended grub screw tightening torque | 35 N·m |
