Locknut-hook HN 7 SKF

SKF HN 7 Hook Wrench – Precision Tool for Bearing Nuts

Product Description

The SKF HN 7 hook wrench is designed for the safe and precise tightening and loosening of bearing nuts with an outer diameter ranging from 52 to 55 mm. Its construction minimizes the risk of damaging the nut and shaft, ensuring efficient operation in various industrial applications.

Applications

• Handling of locking nuts for axial series KM 7, KMK 7, KMFE 7, KMT 6, KMT 7, N 07, and M28x1.5
• Mounting and dismounting bearings on tapered shaft journals, pulled sleeves, and pressed sleeves
• Ideal for use in SKF bearing housings SNL, FSNL, SNH, and SE

Technical Specifications

• Model: HN 7
• Outer diameter of the nut: 52–55 mm
• Total length: 212 mm
• Working length: 210 mm
• Thickness: 6 mm
• Material: Medium hardness carbon steel, hardened and tempered
• Coating: Black phosphate
• Weight: 0.19 kg

Why Choose SKF HN 7 Hook Wrench?

• Precision fit for bearing nuts, minimizing the risk of damage
• High-quality construction ensuring long tool life
• Ergonomic design enhancing user comfort
• Safe operation – allows controlled tightening with torque

Frequently Asked Questions (FAQ)

Is the HN 7 wrench compatible with all types of bearing nuts?
The wrench is compatible with nuts from the series KM 7, KMK 7, KMFE 7, KMT 6, KMT 7, N 07, and M28x1.5 with an outer diameter of 52 to 55 mm.

What are the benefits of the phosphate coating?
The phosphate coating provides corrosion protection, which increases the tool's durability.

Is the tool suitable for professional use?
Yes, the SKF HN 7 hook wrench is designed for intensive use in industrial and service environments.