NN3020MBKRE44CC1P4 & NN3018MBKRE44CC1P4 High-Precision Cylindrical Roller Bearings
Basic Info.
| Inner Diameter | 20 mm |
| Outer Diameter | 42 mm |
| Width | 15 mm |
| Model No. | NN3020MBKRE44CC1P4 |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
Introduction
High-precision cylindrical roller bearing with C2–C4 clearance options, P2–P6 accuracy grades, and Zv2–Zv4 low-vibration performance. Features brass/steel/nylon cage, high-speed grease, and single-box packaging. Made in China.
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
Product Parameters
| Bore Diameter | 25 mm |
| Outer Diameter | 52 mm |
| Width | 42 mm |
| Model NO. | NSK 28bwd03A |
| Precision Rating | P0, P6, P5, P4, P2 |
| Lubrication | Grease or Oil |
Description
This wheel hub bearing is made of high-quality bearing steel, offering long life, low noise, and high-speed performance. Suitable for radial loads, it’s ideal for various industrial and automotive applications with rich stock availability.
Specifications
| Bore Diameter | 45mm |
| Outer Diameter | 68mm |
| Width | 12mm |
| Material | Bearing Steel |
| Load Direction | Radial |
| Trademark | NTN |
Description
Precision radial bearing with 45mm bore, 68mm outer diameter, and 12mm width. Made from high-quality bearing steel, it ensures durability and performance. Ideal for industrial applications requiring reliable radial load support. Manufactured by NTN, a trusted name in bearing technology.
Specifications
| Bore Diameter | 25 mm |
| Outer Diameter | 52 mm |
| Width | 42 mm |
| Material | Bearing Steel |
| Precision Rating | P0, P6, P5, P4, P2 |
| Lubrication | Grease or Oil |
Description
High-performance wheel hub bearing with radial load capacity, designed for long life, high speed, and low noise operation. Suitable for various automotive applications.
Specifications
| Model No. | 6400 |
| Material | Bearing Steel |
| Precision Rating | P0, P6, P5, P4, P2 |
| Lubrication | Grease or Oil |
| Vibration | Z1V1, Z2V2, Z3V3 |
| Feature | Long Life, High Speed, Low Noise |
Description
Premium quality 6400 roller bearing made of high-grade bearing steel, designed for durability and smooth performance. Suitable for various industrial applications with precision ratings from P0 to P2. Operates quietly with low vibration levels (Z1V1 to Z3V3), ideal for high-speed and long-life requirements.
Specifications
| Model No. | 6001/6201/6301/16003 RS/2RS/ZZ |
| Material | Bearing Steel |
| Precision Rating | P0, P6, P5, P4, P2 |
| Lubrication | Grease or Oil |
| Vibration Level | Z1V1, Z2V2, Z3V3 |
| Feature | Long Life, High Speed, Low Noise |
Overview
High-performance roller bearing made of premium bearing steel, offering long service life, low noise, and high-speed capability. Suitable for various industrial applications with options for grease or oil lubrication. Available in multiple precision grades and vibration levels.
Specifications
| Bore Diameter | 25 mm |
| Outer Diameter | 52 mm |
| Width | 42 mm |
| Precision Rating | P0, P6, P5, P4, P2 |
| Lubrication | Grease or Oil |
| Material | Bearing Steel |
Description
High-quality Wheel Hub Bearing made of durable bearing steel, designed for radial load applications. Offers long life, high speed performance, and low noise operation. Suitable for various automotive uses with OEM/ODM service available.
Specifications
| Material | Bearing Steel |
| Lubrication | Grease or Oil |
| Precision Rating | P0 P6 P5 P4 P2 |
| Vibration | Z1V1 Z2V2 Z3V3 |
| Feature | Long Life, High Speed, Low Noise |
| Origin | China |
Description
Premium quality roller bearing from leading brands (SKF/NTN/NSK/Koyo/NACHI/Timken), made of high-grade bearing steel. Designed for high speed, low noise, and long service life. Available in rich stock with OEM/ODM support. Ideal for various industrial applications.
Specifications
| Bore Diameter | 25 mm |
| Outer Diameter | 52 mm |
| Width | 42 mm |
| Material | Bearing Steel |
| Precision Rating | P0, P6, P5, P4, P2 |
| Lubrication | Grease or Oil |
Description
High-performance Wheel Hub Bearing with long life, low noise, and high-speed capability. Suitable for radial loads, this precision-engineered bearing ensures reliable operation. Ideal for OEM and ODM applications with rich stock availability and global shipping options.
Specifications
| Bore Diameter | 120mm |
| Outer Diameter | 170mm |
| Width | 28mm |
| Material | Bearing Steel |
| Load Direction | Radial Bearing |
| Origin | Germany, Sweden, Japan |
Description
Precision radial bearing made of high-quality bearing steel. Suitable for heavy-duty industrial applications with reliable performance. Compact design with dimensions 120x170x28mm ensures compatibility in various machinery systems.
Specifications
| Bore Diameter | 45mm |
| Outer Diameter | 68mm |
| Width | 12mm |
| Model | 696RS |
| Material | Bearing Steel |
| Origin | Germany/Sweden/Japan |
Description
Premium radial bearing with single row design, unseparated construction for enhanced durability. Ideal for industrial applications requiring reliable performance under radial loads.
Specifications
| Model NO. | 6302 Zz 2RS) |
| Bore Diameter x Outer Diameter x Width | 15*42*13mm |
| Load Direction | Radial Bearing |
| Material | Bearing Steel |
| Sealed Type | Unseparated |
| Origin | Germany, Sweden, Japan |
Description
High-quality radial bearing made of durable bearing steel, ideal for industrial applications requiring reliable performance. Compact design with precise dimensions ensures smooth operation and long service life.
Specifications
| Bore Diameter | 25 mm |
| Outer Diameter | 52 mm |
| Width | 42 mm |
| Material | Bearing Steel |
| Precision Rating | P0, P6, P5, P4, P2 |
| Lubrication | Grease or Oil |
Description
High-performance wheel hub bearing with radial load capacity, offering long life, low noise, and high-speed operation. Suitable for various automotive applications.

















