The Lock Nut HM3072, sourced from the renowned brand CRF, is a vital component in the sphere of mechanical industrial applications. This lock nut, with precise dimensions of 360 mm bore diameter, 420 mm outer diameter, and 45 mm thickness, is designed to secure bearing assemblies firmly in place. Its robust construction makes it an ideal choice for heavy machinery and equipment in industries where precision and reliability are paramount, such as in manufacturing and automotive sectors. The HM3072-ECO lock nut is a critical accessory in the assembly and maintenance of various machines, ensuring the stability and efficiency of operations.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 360 mm |
| Outer diameter (D) | 420 mm |
| Width / Thickness (T) | 45 mm |
| Cage type | Pressed steel |
| Operating temperature range | -20 / +120 °C |
| Ring material | Chrome steel 100Cr6 |
| Factory lubrication | Dry |
| Precision class | P0 / ABEC-1 |
Technical advantages
The Lock Nut HM3072 offers a range of technical benefits, ensuring dependable performance in demanding applications:
- Manufactured from heat-treated 100Cr6 chrome steel, providing rolling-contact fatigue life exceeding 107 cycles.
- Engineered to operate efficiently within a wide temperature range of -20 to +120 °C.
- Standard CN radial clearance, optimal for assemblies without preload requirements.
- Pressed steel cage enhances structural integrity and accommodates high load conditions.
- Dry lubrication minimizes maintenance needs and reduces contamination risks in harsh environments.
Typical applications
The HM3072 lock nut is versatile and can be employed across various industries, including:
- Heavy machinery (industrial presses, CNC machines)
- Automotive manufacturing (assembly lines, engine components)
- Mining equipment (conveyor systems, crushers)
- Steel production (rolling mills, casting machines)
- Marine engineering (propulsion systems, deck machinery)
Availability and ordering
Eurobearing.eu is your go-to supplier for the Lock Nut HM3072-ECO, ensuring quick availability for your industrial needs. Whether you require a single unit or bulk quantities, we are prepared to meet your demands with efficiency. Add this essential component to your cart today or request a quotation for larger orders.

