The H 312 E Adaptor Sleeve with Lock Nut 55X86X63 by SKF is an integral component designed for precision and stability in mechanical assemblies. This adaptor sleeve is crucial for mounting tapered bore bearings onto cylindrical shafts, ensuring a secure fit. With dimensions of 55 mm bore diameter, 86 mm outer diameter, and 63 mm width, it is engineered to facilitate easy installation and removal. Commonly utilized in heavy-duty industrial applications, this SKF adaptor sleeve provides the necessary alignment and support for optimal bearing performance.
Technical specifications
| Specification | Value |
|---|---|
| Bore diameter (d) | 55 mm |
| Outer diameter (D) | 86 mm |
| Width (B) | 63 mm |
| Weight | 2.1 kg |
| Basic dynamic load rating (C) | – |
| Basic static load rating (C0) | – |
| Limiting speed | – |
| Reference speed | – |
| Cage type | – |
| Operating temperature range | -20°C to +120°C |
| Ring material | Chrome steel 100Cr6 |
| Factory lubrication | – |
| Precision class | P0 / ABEC-1 |
| Internal clearance | CN |
| ISO / cross-reference equivalent code | – |
Technical advantages
The H 312 E Adaptor Sleeve offers a multitude of technical benefits that enhance its functionality and usability in various industrial settings:
- Facilitates easy mounting and dismounting of bearings, reducing downtime during maintenance.
- Constructed with 100Cr6 chrome steel, providing a rolling-contact fatigue life exceeding 107 cycles.
- Standard CN radial clearance, making it suitable for applications without the need for preload adjustments.
- Operating temperature range from -20°C to +120°C, ensuring performance in diverse environmental conditions.
- Compatible with SKF bearings, ensuring seamless integration and performance alignment with SKF products.
Typical applications
This SKF adaptor sleeve is widely utilized across various industries and machinery, providing critical support and alignment for bearings:
- Material handling equipment (conveyor systems, hoists, cranes)
- Mining and quarrying machinery (crushers, vibrating screens)
- Pulp and paper industry (paper machines, rollers, presses)
- Railway and transportation (locomotive bogies, axle systems)
- Heavy-duty industrial fans and blowers
Availability and ordering
Eurobearing.eu is your specialized B2B supplier for the H312E-SKF adaptor sleeve, offering fast availability and competitive pricing. For bulk orders, you can request a quotation to meet your specific requirements. Add this product to your cart or contact us for a detailed quote to streamline your procurement process.
