Reliable China Made 20x27x4mm Thin Section Wall Ball Bearing
The Reliable China Made 20x27x4mm Thin Section Wall Ball Bearing is designed for industrial professionals and machinery enthusiasts who demand precision, durability, and low-noise performance. Crafted from premium Chrome Steel GCR15 with a stamped steel cage, this single-row deep groove ball bearing provides smooth axial and radial load handling, high-speed efficiency, and long-lasting reliability. Ideal for industrial machines, precision tools, and automated systems, these bearings deliver consistent professional-grade performance under rigorous operating conditions.

Additionally, the Reliable China Made 20x27x4mm Thin Section Wall Ball Bearing offers exceptional versatility and ease of installation, making it suitable for a wide range of industrial applications. Its thin section wall design allows for space-saving integration in compact machinery while maintaining structural strength and load-bearing capacity. With superior resistance to wear, corrosion, and operational stress, this bearing ensures minimal maintenance requirements and long-term durability. Whether used in conveyor systems, automated production lines, or precision equipment, it provides smooth, efficient, and reliable performance, giving professionals the confidence of consistent, high-quality results every time.
Technical Specifications
| Attribute | Value |
|---|---|
| Product Name | Reliable China Made 20x27x4mm Thin Section Wall Ball Bearing |
| Applicable Industries | Industrial Machines |
| Precision Rating |
ABEC-7
|
| Number of Rows |
Single row
|
| Inner Diameter |
20 mm
|
| Outer Diameter | 27 mm |
| Width | 4 mm |
| Sealing Type |
ZZ 2RS OPEN
|
| System of Measurement | Metric |
| Material |
Chrome Steel Gcr15
|
|
Cage Material
|
Stamped Steel Plate
|
| Bearing Type | Deep Groove Ball Bearing |
| Load Type | Axial & Radial Load Ball Bearings |
| Lubrication |
Dry/Grease/Oil
|
| Feature |
High Speed, Low Noise
|
| Noise Level |
Z1,Z2,Z3
|
| Vibration Level |
V1 V2 V3 V4
|
| Clearance | C2 C0 C3 C4 C5 |
| Structure Type | Deep Groove Structure |
| Bore Type | Cylindrical Bore |
| Fit Type | Press Fit |
| Housing Compatibility | Suitable for standard bearing housings |
Why Choose Reliable China Made 20x27x4mm Thin Section Wall Ball Bearing?
๐น Used in multiple industries including manufacturing, industrial automation, and precision machinery
๐น High-performance thin section wall for space-saving designs
๐น ABEC-7 precision rating for superior accuracy and high-speed rotation
๐น Single row structure for maximum stability and reliability
๐น ZZ, 2RS, and OPEN sealing options for extended lifespan
๐น Made with durable Chrome Steel GCR15 and stamped steel cage
๐น Designed for both axial and radial load applications
๐น Low-noise operation for industrial and professional use
๐น Various clearance options: C0, C2, C3, C4, C5
๐น Suitable for conveyor systems, miniature motors, and automated machinery
๐น Easy to install and maintain in standard bearing housings
Maintenance Tips for Longevity
๐น Clean bearings regularly with a safe solvent to remove debris
๐น Reapply lubricant or grease after cleaning for smooth operation
๐น Avoid exposure to water or corrosive environments
๐น Use proper tools when installing or removing bearings to prevent damage
๐น Store in a dry, cool place to maintain optimal performance
Order Now โ Get Your Reliable China Made 20x27x4mm Thin Section Wall Ball Bearing Today!
Donโt wait to enhance the precision and performance of your machinery. Upgrade your industrial systems with this high-quality bearing and enjoy consistent, low-noise, and long-lasting operation from the very first use.









Reviews
There are no reviews yet.