SKF HN 4 32 mm C Spanner 137mm Carbon Steel

This C spanner is a hook-style tool designed to tighten and loosen locknuts used to secure and adjust bearings on tapered journals, adapter sleeves and withdrawal sleeves in industrial maintenance and assembly contexts. It accommodates locknuts with outer diameters in the 30–32 mm range and features a Compact profile for access in confined areas.

• Carbon steel construction provides the required hardness for repeated use
• Black phosphate coating resists corrosion and surface wear
• Durable soft plastic handle offers improved grip in oily conditions
• Drilled hole enables convenient hanging storage
• Laser-engraved designation simplifies tool identification

• Suitable for securing bearings on tapered journals in drive systems
• Ideal for adjusting adapter sleeves during shaft mounting
• Used with KM, KMK and KMFE-style locknuts in bearing assemblies
• Can be used for withdrawal sleeve adjustments during maintenance tasks
• Used for locknuts with metric and inch thread forms in housings

It fits locknuts with outer diameters from 30mm up to 32mm.

Yes, the handle material is a Durable soft plastic that resists oil, dirt and grease.

The spanner includes a drilled hole designed for hanging on hooks or pegboards.

It is compatible with a range of locknuts including KM, KMK, KMFE, KMT and N series, Plus certain metric thread sizes such as M14x1.5 and M16x1.5.