HM 31/750
Lock nut with metric trapezoidal thread, for locking by clipHM lock nuts are used to locate bearings onto a shaft. They have metric trapezoidal threads and eight equally spaced slots located around their circumference to accommodate an impact spanner. They should be locked by a locking clip to prevent unintentional loosening. HM lock nuts can be reused, provided they are not damaged.
- Simple, stable and reliable fastening element
- Easy to install and remove
- Reusable with new locking clip
- Available for thread Tr 220×4 to Tr 1120×8 (sizes 44 to /1120)
Description
Dimensions
| G | Tr 750×7 | Thread |
|---|---|---|
| d3 | 950 mm | Outside diameter |
| B | 112 mm | Width |
| d1 | 875 mm | Diameter locating side face |
| d2 | 813 mm | Pitch diameter threaded holes for locking clip |
| B5 | 139 mm | Width including locking clip |
| b | 60 mm | Width locating slot |
| h | 34 mm | Depth locating slot |
Mass
| Mass lock nut | 218 kg |
Mounting information
| Associated spanner | TMFN 600-750 |
| Associated eyebolt for handling | M 16 |
Associated products
| Locking device | MS 31/800-750 |
