Needle Roller Bearing NA5903 17x30x18 mm High Load Capacity
Specifications
| Bore Diameter | Customizable |
| Outer Diameter | Customizable |
| Width | Customizable |
| Material | Bearing Steel |
| Type | Open, Without Inner/Outer Ring |
| Load Direction | Radial |
Description
Precision radial bearing made of high-quality bearing steel, designed for flexible integration without inner or outer ring. Ideal for compact mechanical systems requiring reliable performance. Supplied in protective packaging with global HS code 8482102000.
Basic Info.
- Spherical Roller Bearing
- Taper Roller Bearing
- Alloy Guide Rail
- Thrust Needle Roller Bearing
- Thrust Self-aligning Roller Bearing
- Cylindrical Roller Bearing
- Bearing Block
- Pillow Block Bearing
- Self-Aligning Ball Bearing
- Deep Groove Ball Bearing
- Angular Contact Ball Bearing
- Linear Bearing
- Auto Bearing
- Needle Bearing
- Thrust Ball Bearing
Related Products
Specifications
| Model NO. | KR19, KR22, KRV Series |
| Material | Bearing Steel |
| Precision Rating | P0, P6, P5, P4 |
| Vibration Level | Z1-Z4 |
| Feature | Long Life, High Speed, Low Noise |
| Origin | China |
Description
High-performance bearing series with precision options from P0 to P4, designed for durability and smooth operation. Ideal for industrial applications requiring high speed and low noise. Made from premium bearing steel, these models offer reliable performance under demanding conditions.
Specifications
| Bore Diameter | HK0912/HK1010 |
| Load Direction | Radial Bearing |
| Style | Without Inner Ring |
| Material | Bearing Steel |
| Precision Rating | P0, P6, P5, P4, P2 |
| Clearance | C0, C2, C3, C4, C5 |
Description
High precision needle roller bearings made of bearing steel, designed for radial loads without an inner ring. Ideal for compact machinery requiring high accuracy, long service life, and low noise operation. Suitable for OEM/ODM applications with reliable performance.
Specifications
| Material | Bearing Steel |
| Precision Rating | P0 P6 P5 P4 |
| Vibration Level | Z1 Z2 Z3 Z4 |
| Feature | Long Life, High Speed, Low Noise |
| Service | OEM ODM |
| Origin | China |
Description
High-performance bearing made of bearing steel, offering precision ratings from P0 to P4 and low vibration levels. Ideal for high-speed, low-noise applications with long service life. Supports OEM/ODM services.
Specifications
| Material | Bearing Steel |
| Precision Rating | P0, P6, P5, P4 |
| Vibration Level | Z1, Z2, Z3, Z4 |
| Feature | Long Life, High Speed, Low Noise |
| Service | OEM ODM |
| Origin | China |
Description
High-performance bearing made of bearing steel, offering precision ratings from P0 to P4 and low vibration levels. Ideal for high-speed, noise-sensitive applications with long service life.
Specifications
| Model No. | HK0709/HK0808 |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
| Precision Rating | P0, P6, P5, P4, P2 |
| Clearance | C0, C2, C3, C4, C5 |
| Features | High Precision, Long Life, Low Noise |
Description
High-quality radial bearings made from bearing steel, available in multiple precision grades and clearances. Ideal for industrial applications requiring reliability and performance. OEM/ODM service supported.
Specifications
| Inner Diameter | Standard |
| Outer Diameter | Standard |
| Thickness | Open Type |
| Material | Bearing Steel |
| Load Direction | Radial Bearing |
| Origin | China |
Description
Precision radial bearing made of high-quality bearing steel, ideal for heavy-duty applications. Open design without outer and inner rings offers flexibility in installation. Durable, reliable, and manufactured to meet international standards. Suitable for various industrial uses with efficient packaging for safe transport.
Specifications
| Material | Bearing Steel |
| Precision Rating | P0 P6 P5 P4 |
| Vibration Level | Z1 Z2 Z3 Z4 |
| Feature | Long Life, High Speed, Low Noise |
| Service | OEM ODM |
| Origin | China |
Description
High-performance bearing made of bearing steel, offering precision ratings from P0 to P4, low vibration (Z1-Z4), and ideal for high-speed, low-noise applications. Suitable for OEM/ODM orders with reliable durability.
Specifications
| Material | Bearing Steel |
| Precision Rating | P0 P6 P5 P4 |
| Vibration Level | Z1 Z2 Z3 Z4 |
| Feature | Long Life, High Speed, Low Noise |
| Service | OEM ODM |
| Origin | China |
Description
High-performance bearing made of bearing steel, offering precision ratings from P0 to P4 and low vibration levels. Ideal for high-speed, noise-sensitive applications with long service life.
Specifications
| Material | Bearing Steel |
| Precision Rating | P0, P6, P5, P4 |
| Vibration Level | Z1, Z2, Z3, Z4 |
| Feature | Long Life, High Speed, Low Noise |
| Service | OEM ODM |
| Origin | China |
Description
High-performance bearing made of bearing steel, offering high precision (P0-P4), low vibration (Z1-Z4), and reliable operation with long life, low noise, suitable for high-speed applications. OEM/ODM services available.
Product Parameters
| Model No. | HK1516-2RS/HK1520-2RS |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
| Precision Rating | P0, P6, P5, P4, P2 |
| Clearance | C0, C2, C3, C4, C5 |
| Origin | China |
Description
High precision needle roller bearings without inner ring, ideal for compact radial load applications. Made of high-quality bearing steel for long life and low noise performance. Suitable for OEM/ODM use with various clearance and precision options available.
Specifications
| Material | Bearing Steel |
| Precision Rating | P0, P6, P5, P4 |
| Vibration Level | Z1, Z2, Z3, Z4 |
| Feature | Long Life, High Speed, Low Noise |
| Service | OEM ODM |
| Origin | China |
Description
High-performance bearing made of premium bearing steel, offering long service life, high-speed capability, and low noise operation. Available in multiple precision and vibration grades to meet diverse industrial needs. Ideal for OEM and ODM applications.
Specifications
| Material | Bearing Steel |
| Precision Rating | P0, P6, P5, P4 |
| Vibration Level | Z1, Z2, Z3, Z4 |
| Feature | Long Life, High Speed, Low Noise |
| Service | OEM ODM |
| Origin | China |
Description
Premium bearing with high precision and low noise performance, ideal for industrial applications requiring reliability and durability. Manufactured in China under strict quality control.
















