KM 31
Lock nut with metric thread, for locking by lock washerKM and KML lock nuts are used to locate bearings onto a shaft. They have metric threads and four equally spaced slots located around their circumference to accommodate a spanner. They should be locked by a lock washer to prevent unintentional loosening. KM and KML lock nuts can be reused, provided they are not damaged.
- Simple, stable and reliable fastening element
- Easy to install and remove
- Reusable with a new lock washer
- Available for thread M 10×0.75 to M 200×3 (sizes 0 to 40)
Description
Dimensions
| G | M155x3 | Thread |
|---|---|---|
| d3 | 200 mm | Outside diameter |
| B | 25 mm | Width |
| d1 | 182 mm | Diameter locating side face |
| b | 16 mm | Width locating slot |
| h | 7 mm | Depth locating slot |
Calculation data
| Axial static load carrying capacity | 540 kN |
Mass
| Mass lock nut | 2.4 kg |
Mounting information
| Associated spanner | 2 x TMFN 30-40 |
Associated products
| Locking device | MB 31 |
