KMFE 20
Lock nut with metric thread, with locking screwKMFE lock nuts with integral locking screw are designed to locate CARB toroidal roller bearings, sealed spherical roller bearings and sealed self-aligning ball bearings axially on a shaft. 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. Maximum axial run-out locating face and thread 0.02 to 0.03 mm.
- No keyway required
- Simple and robust locking for intended applications
- Reusable
- Cost-effective
- Available for thread M 20×1 to M 200×3 (sizes 4 to 40)
Description
Dimensions
| G | M100x2 | Thread |
|---|---|---|
| d3 | 130 mm | Outside diameter |
| B | 21 mm | Width |
| d1 | 112 mm | Diameter locating side face |
| B3 | 4 mm | Stand-out of locating face |
| b | 10 mm | Width locating slot |
| h | 4 mm | Depth locating slot |
Calculation data
| Axial static load carrying capacity | 255 kN |
Mass
| Mass lock nut | 0.81 kg |
Mounting information
| Associated spanner | HN 18-20 |
| Set screw size | M8 |
| Recommended grub screw tightening torque | 18 N·m |
