16018 Deep Groove Ball Bearing 90x140x16mm - High Speed For Industry & Automotive
16018E belongs to the category of deep groove ball bearings and is a key component widely used in industrial and civil equipment. The "160" in its model represents a specific size series, and "18" corresponds to the inner diameter of the bearing. This bearing can be accurately adapted to numerous devices, meeting installation and operation requirements under different working conditions.
High-precision steel balls are used as rolling elements. The steel balls undergo a special grinding process, resulting in extremely low surface roughness and minimal roundness error. In the deep groove raceways of the inner and outer rings, the steel balls can roll smoothly, effectively reducing frictional resistance.
Equipped with a cage made of J steel plate stamping. This cage has a lightweight structure and good toughness, which can accurately guide the movement trajectory of the steel balls and prevent collision and friction between them. Under high-speed operation, the cage can stably separate the steel balls, ensuring each ball runs efficiently on its own track.
The inner and outer rings as well as the steel balls are made of high-quality bearing steel. This material has characteristics of high hardness, high strength, and good wear resistance. After strict heat treatment process, its hardness reaches HRC 60-65.
The cage is made of J steel plate stamping. J steel plate has good stamping performance and can be processed into complex, precise shapes to meet strict requirements for guiding steel ball movement while maintaining strength and toughness.
Ensure clean installation environment to prevent contamination. Recommended shaft tolerance: m6; bearing housing hole tolerance: J7. Use professional installation tools (press or hot mounting equipment). For hot mounting, control temperature between 80℃-120℃. Check radial and axial clearance after installation.
Under general conditions: NLGI Grade 2 lithium-based grease (fill 1/3-1/2 of internal space). For high temperature, high speed, or heavy load conditions: synthetic lubricating oil with complete lubrication system. Regular inspection and replacement of lubricants is essential.
Establish regular maintenance schedule with weekly vibration detection and monthly temperature monitoring. Maintain clean operating environment. Immediately address any abnormal vibration or temperature increases.
| Parameter Category | Specific Parameter | Value/Description |
|---|---|---|
| Dimensional Parameters | Inner Diameter (d) | 90 mm |
| Outer Diameter (D) | 140 mm | |
| Thickness (B) | 16 mm | |
| Load Parameters | Basic Rated Dynamic Radial Load | Refer to industry standards, suitable for bearing conventional radial loads |
| Basic Rated Dynamic Axial Load | Can bear certain axial load, specific value refers to manufacturer's technical manual | |
| Basic Rated Static Radial Load | Based on high-quality bearing steel material, with high static load-bearing capacity | |
| Basic Rated Static Axial Load | Meets axial static load requirements under general working conditions | |
| Speed Parameters | Limiting Speed (Grease Lubrication) | Adaptable to high-speed scenarios, specific value depends on actual lubrication and installation conditions |
| Limiting Speed (Oil Lubrication) | Higher than grease lubrication, suitable for working conditions with higher heat dissipation and speed requirements | |
| Material Parameters | Material of Inner/Outer Rings and Steel Balls | High-quality bearing steel, hardness HRC 60-65 after heat treatment |
| Cage Material | J steel plate stamping, good toughness and guiding performance | |
| Fit and Clearance | Recommended Shaft Tolerance | m6 |
| Recommended Bearing Housing Hole Tolerance | J7 | |
| Radial Clearance | In line with industry standards, ensure within specified range after installation | |
| Temperature Range | Applicable Temperature | -30℃ to +120℃ under conventional working conditions (related to lubricant type) |