They are used to secure and adjust bearings on tapered journals, adapter sleeves and withdrawal sleeves. They fit on a variety of lock nuts with outer diameter(s) 52 – 55 mm. To be more specific for locknuts: KM 7, KMK 7, KMFE 7, KMT 6, KMT 7, N 07 and M28x1,5, M30x1,5, M32x1,5, M35x1,5 (DIN 1804).
| Outer diameter lock nut range | 52 to 55 mm mm |
| Working length | 180 mm |
| Thickness | 6 mm |
| Length | 208 mm |
| Lock nut with metric thread, for locking by lock washer | KM 7 |
| Lock nut with metric thread, with locking screw | KMFE 7 |
| Lock nut with metric thread, with integral locking device | KMK 7 |
| Precision lock nut with locking pins | KMT 6 |
| Precision lock nut with locking pins | KMT 7 |
| Lock nut with inch thread, for locking by lock washer or locking plate | N 07 |
(HN7)
| Weight | 0.17 kg |
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