Split bearings are commonly used in applications where it is difficult or impractical to remove the shaft to replace a bearing. Here are some typical technical requirements for split bearings:
1. Load Capacity:
The bearing must be able to handle the axial and radial loads specific to the application. Load ratings are often given in terms of dynamic load and static load, and these values should align with the operational conditions.
2. Material:
Split bearings are usually made from materials like steel, cast iron, or composite materials to provide strength, wear resistance, and durability. The material choice depends on the application’s environmental and mechanical demands.
For corrosion resistance, bearings can be made from stainless steel or coated with anti-corrosive coatings.
3. Lubrication:
Proper lubrication is essential for split bearings to reduce friction and wear. Bearings may be designed for grease or oil lubrication. They may have grease fittings or oil reservoirs built in for ease of maintenance.
4. Temperature Range:
The bearing material and lubrication should be selected based on the operating temperature range of the application. For high-temperature environments, bearings may need special seals and high-temperature lubricants.
5. Clearance:
The fit between the split bearing halves and the shaft must be precise. An improper clearance can cause excessive wear or misalignment. Tolerances for shaft diameter and bearing bore should be checked.
6. Seals and Protection:
Split bearings typically come with seals or shields to prevent contaminants like dirt, dust, and moisture from entering the bearing. The sealing method is critical for ensuring long bearing life in dirty or wet environments.
7. Speed:
The bearing design must be capable of handling the maximum rotational speed expected in the application. This includes considering factors like bearing geometry and material to ensure proper heat dissipation and to prevent overheating at high speeds.
8. Vibration Resistance:
In machinery with high vibration, bearings need to be designed to withstand and operate efficiently in those conditions. This is especially true in industries like mining or construction.
9. Assembly and Disassembly:
One of the key features of split bearings is ease of assembly and disassembly. The design should allow for simple and quick installation and removal without having to disassemble the entire machine, which is an important consideration in applications with limited downtime.
10. Split bearing types:
Cylindrical roller split bearing
Tapered roller split bearing
Spherical roller split bearing
Keller bearings have a large number of split bearings in stock, and also understand the relevant scenarios and applications of split bearings. If you want to learn more, please contact Keller bearings
