Needle Bearing 31BTM3918A 37x43x12mm High Load Capacity
Specifications
| Bore Diameter | On Request |
| Outer Diameter | On Request |
| Width | On Request |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
| Origin | China |
Description
High-quality open-type radial bearing made of bearing steel, ideal for industrial applications. Designed without inner and outer rings for flexible integration. Durable and reliable with standard specifications and global HS Code 8482102000.
Basic Info.
Related Products
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. | HK0810/HK0910 |
| 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-performance radial bearings made from premium bearing steel, available in multiple precision grades and clearances. Ideal for industrial applications requiring reliability and durability. OEM/ODM service supported.
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.
Specifications
| Model No. | HK3520 |
| Material | Bearing Steel |
| Precision Rating | P0, P6, P5, P4, P2 |
| Clearance | C0, C2, C3, C4, C5 |
| Features | High Precision, Long Life, Low Noise |
| Origin | China |
Description
Radial bearing without inner ring, ideal for high precision applications. Offers long service life with low noise operation. Suitable for OEM/ODM use with various clearance and precision options available.
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
| 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
| 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.
Specifications
| Model No. | KR16 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 with durable bearing steel construction, offering high precision (P0-P4), low vibration (Z1-Z4), and reliable operation for industrial applications. Ideal for OEM/ODM use.
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
| 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
| Model No. | HK3516, HK3518, HK3514, HK3512, HK3520 |
| 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 models and precision grades. Ideal for industrial applications requiring reliability and durability. OEM/ODM service supported.
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.















