Hakenschlüssel SNL

The unique protected design of this SKF Hook spanner, allows it to tighten and loosen lock nuts whilst these are inside SKF split plummer (pillow) block housings (SNL). Alternatively it can be used as regular hook spanner. They are used to secure and adjust bearings on tapered journals, adapter sleeves and withdrawal sleeves. The SKF hook spanner HN 20/SNL, is designed for nuts with an outer diameter of 130 mm. In particular for lock nuts of series KM 20, KMK 20, KMFE 20, KMT 19, KMT 20, N 022, AN 20, AN 21 and M90x2 (DIN 1804).