The Lock Nut HM52T-H11A, with dimensions of 260x330x35 mm, is a precision-engineered component from the CRF brand, specifically designed for use as a bearing accessory in industrial settings. Lock nuts are essential for securing bearings onto a shaft, ensuring stability and proper functioning within mechanical assemblies. This particular model, identified by SKU: HM52TH11A-ECO, is tailored for applications requiring robust fastening solutions. The precision design and construction make it an excellent choice for various industries that demand reliable mechanical performance.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 260 mm |
| Outer diameter (D) | 330 mm |
| Width / Thickness (T) | 35 mm |
| Weight | 5.2 kg |
| Basic dynamic load rating (C) | Not available |
| Basic static load rating (C0) | Not available |
| Limiting speed | Not applicable |
| Reference speed | Not applicable |
| Cage type | Not applicable |
| Shielding / Sealing | Open |
| Operating temperature range | -20 / +120 °C |
| Ring material | Chrome steel 100Cr6 |
| Factory lubrication | Dry |
| Precision class | P0 / ABEC-1 |
| Internal clearance | CN |
| ISO / cross-reference equivalent code | Not available |
Technical advantages
The Lock Nut HM52T-H11A offers several technical benefits that make it suitable for demanding industrial applications:
- Engineered to fit shafts with a diameter of 260 mm, ensuring a snug and secure fit.
- Manufactured from 100Cr6 chrome steel, providing excellent wear resistance and longevity.
- Operates efficiently within a temperature range from -20 to +120 °C, suitable for various environments.
- Standard CN internal clearance, allowing for optimal performance without the need for additional preload.
- Open design facilitates easy inspection and maintenance, crucial for high-use applications.
Typical applications
The Lock Nut HM52T-H11A is ideal for a variety of specialized applications, including:
- Heavy machinery manufacturing (cranes, bulldozers, earthmovers)
- Material handling equipment (conveyor systems, hoists)
- Automotive industry (gearbox assemblies, drive shafts)
- Renewable energy sector (wind turbine assemblies)
- Pulp and paper industry (rolling mills, paper cutting machines)
Availability and ordering
Eurobearing.eu is your dedicated B2B supplier for mechanical industrial components, offering fast availability of the Lock Nut HM52T-H11A, SKU: HM52TH11A-ECO. You can easily add this product to your cart for immediate purchase or request a quotation for bulk orders to meet your industrial needs.

