W 6181 Stainless Steel Bearings ~ Let Yun Technology and RANUR Series Integration
1. Basic Introduction to Standard Stainless Steel Bearings with Inner Diameter 1-1.5 (SKF)
These are standard SKF stainless steel bearings, with inner diameters of 1mm and 1.5mm. Bearing models include W 618/1, W 619/1, W 638/1, W 60/1.5, W 618/1.5, W 619/1.5, W 630/1.5-2Z, W 638/1.5-2Z. The bearing material is a specific SKF stainless steel, equivalent to domestic 440 (9Cr18) materials. Below is the data summary of bearing categories, models, inner diameter, outer diameter, width, dynamic load, static load, oil lubrication speed, grease lubrication speed, etc.:
2. Application Scenarios, Performance, and Comprehensive Evaluation of the Above Standard Stainless Steel Bearings (Today’s Focus is on W 618/1)
The Swedish SKF W 618/1 bearing, as a deep groove ball bearing manufactured by SKF, has multiple advantages and characteristics.
The following is a detailed analysis of this bearing:
Basic Information
| Model: | W618/1 |
|---|---|
| Brand: | SKF |
| Type: | Deep groove ball bearing, single row, stainless steel |
Size Parameters
| Inner Diameter: | 1mm |
|---|---|
| Outer Diameter: | 3mm |
| Thickness: | 1mm |
Main Characteristics
| Chemical Resistance and Corrosion Resistance: | The bearing is made of stainless steel, offering stronger chemical resistance and corrosion resistance, making it suitable for harsh working environments. |
|---|---|
| Low Friction, High-Speed Capability: | Like typical deep groove ball bearings, the SKF W 618/1 bearing features low friction, and after optimization, it has low noise and vibration, enabling high-speed operation. |
| Strong Load-Carrying Capacity: | The bearing can withstand both radial and axial loads in two directions, making it suitable for various complex load conditions. |
| Easy Installation and Maintenance: | The SKF W 618/1 bearing is simple to install, with lower maintenance requirements compared to many other bearing types, requiring almost no special maintenance. |
| Wide Range of Applications: | Due to its excellent performance and wide applicability, the SKF W 618/1 bearing is used in precision instruments, low-noise motors, automotive, motorcycles, and general machinery industries. |
Summary
The SKF W 618/1 bearing, made of stainless steel, is known for its strong corrosion resistance, low friction, high-speed capabilities, robust load-bearing capacity, easy installation and maintenance, and broad range of applications. It has become an indispensable part of many mechanical devices, ensuring stable operation even in harsh environments or high-speed, high-precision applications.
3. Let Yun Technology Drive International Integration, Targeting Global Markets, and Comprehensive Technical Upgrades
1. Yun Technology benchmarks against international peers, upgrading the entire product line’s technology and quality. We have developed a new series of bearing assemblies and components.
2. For bearings like W 618/1, W 619/1, W 638/1, W 60/1.5, W 618/1.5, W 619/1.5, W 630/1.5-2Z, W 638/1.5-2Z, we offer material processing and precision as follows:
| Ceramic Materials/P4/P5 | Plastic Materials/P4/P5 | Stainless Steel/P4/P5 | High-Temperature Materials/P4/P5 | Hastelloy/P4/P5 |
|---|---|---|---|---|
| Mixed Ceramic Ball Structure | POM/PA | 440C | ET Grade 200°C | HC276 |
| Zirconia ZrO2 | PP/PE/UPE | 440 | D(S)T Grade 300°C | |
| Silicon Nitride Si3N4 | PEEK/PI | 420 | I(X)T Grade 400°C | |
| Silicon Carbide SiC | PTFE/PVD | 304 | W(F)T Grade 500°C | |
| Alumina Al2O3 | 316 | CT Grade 600°C | ||
| Ceramic Cage | 316L | QT Grade 700°C | ||
| Mixed Ceramic Ball Structure | BT Grade 800°C | |||
| PTFE |