Tapered Roller Bearings 3984/3920–13686/13621 – In Stock, High-Precision Factory Direct
Basic Info.
| Model NO. | 3984/3920 6386/6320 9278/9220 02474/02420 |
| Trademark | Timken SKF NSK NTN Koyo NACHI IKO |
| Origin | China |
| HS Code | 8482220000 |
| Production Capacity | One Million Pieces Per Year |
Description
High-precision roller bearings for industrial applications. Compatible across major global brands. Manufactured in China with strict quality control and scalable annual output.
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
| Bore x Outer Diameter x Thickness | 20 x 152 x 21 mm |
| Precision Rating | P0, P6, P5, P4, P2 |
| Vibration Level | Z1V1, Z2V2, Z3V3 |
| Feature | Long Life, High Speed, Low Noise |
| Service | OEM/ODM Available |
| Origin | Japan |
Description
Premium NTN precision bearings with high-speed, low-noise performance. Ideal for industrial applications requiring reliability and durability. Rich stock available for fast delivery.
Specifications
| Bore x Outer x Thickness | 17*30*7 mm |
| Model NO. | 32004 32005 32006 32007 |
| Precision Rating | P0, P6, P5, P4, P2 |
| Vibration | Z1V1, Z2V2, Z3V3 |
| Feature | Long Life, High Speed, Low Noise |
| Origin | Japan |
Description
High-precision NTN bearings from Japan offer long life, low noise, and high-speed performance. Available in multiple models with rich stock and OEM/ODM service support.
Specifications
| Model NO. | 32218-32224 |
| Precision Rating | P0, P6, P5, P4, P2 |
| Vibration | Z1V1-Z3V3 |
| Feature | High Speed, Low Noise, Long Life |
| Origin | Japan |
| Trademark | NSK |
Description
Premium precision bearings from NSK, designed for high-speed and low-noise performance. Available in multiple models with rich stock and OEM/ODM support. Ideal for industrial applications requiring reliability and durability.
Specifications
| Bore Diameter | 85 mm |
| Outer Diameter | 150 mm |
| Width | 28 mm |
| Precision Rating | P0, P6, P5, P4, P2 |
| Lubrication | Grease or Oil |
| Origin | China |
Description
High-performance bearing with precise engineering, suitable for industrial applications requiring reliability and durability. Available in multiple precision grades and lubrication options.
Specifications
| Bore Diameter | 55 mm |
| Outer Diameter | 100 mm |
| Width | 35 mm |
| Seals Type | Open |
| Material | Bearing Steel |
| Load Direction | Radial Bearing |
Description
Premium radial roller bearing with open seal design, made of high-quality bearing steel. Offers reliable performance in demanding applications. Precision rated P0-P2, suitable for OEM/ODM use. Compact size: 55x100x35mm.
Specifications
| Model No. | 30305 30306 30307 |
| Precision Rating | P0, P6, P5, P4, P2 |
| Vibration | Z1V1, Z2V2, Z3V3 |
| Specification | 25*62*17 mm |
| Feature | Long Life, High Speed, Low Noise |
| Origin | China |
Description
Premium quality bearings with high precision and low noise operation. Available in multiple models (30305, 30306, 30307) with rich stock supply. Ideal for high-speed applications requiring reliability and durability. Made in China under strict quality control.
Specifications
| Model No. | 32014 33014 33114 30214 32214 33214 |
| Precision Rating | P0, P6, P5, P4, P2 |
| Vibration | Z1V1, Z2V2, Z3V3 |
| Dimension | 70*110*25 mm |
| Feature | Long Life, High Speed, Low Noise |
| Origin | China |
Description
High precision bearing with excellent vibration control and durable performance. Suitable for high-speed applications requiring low noise and long service life. Made in China, available in large stock.
Specifications
| Bore Diameter | 15mm |
| Outer Diameter | 42mm |
| Width | 14.25mm |
| Seals Type | Open |
| Material | Bearing Steel |
| Trademark | TIMKEN |
Description
High-precision radial roller bearing with open seal design, made of durable bearing steel. Ideal for industrial applications requiring reliability and performance. OEM/ODM service available.
Specifications
| Bore x Outer Diameter x Thickness | 60x130x46 mm |
| Precision Rating | P0, P6, P5, P4, P2 |
| Vibration Level | Z1V1, Z2V2, Z3V3 |
| Noise & Speed | Low Noise, High Speed |
| Service | OEM/ODM Available |
| Origin | China |
Overview
High-performance bearing with long service life, suitable for high-speed applications. Offers low noise operation and comes in multiple precision grades. Ideal for industrial use with reliable OEM/ODM support and stable supply from rich stock.
Specifications
| Bore Diameter | 35mm-400mm |
| Outer Diameter | As per model |
| Width | Single Row |
| Material | Bearing Steel |
| Seals Type | Open |
| Precision Rating | P0, P6, P5, P4, P2 |
Description
High-quality roller bearings with open seal design, made from durable bearing steel. Available in various sizes with precision ratings from P0 to P2. Suitable for radial load applications, these separated type bearings offer reliable performance for industrial use.
Specifications
| Bore (mm) | 90 |
| Outer Diameter (mm) | 190 |
| Width (mm) | 46.5 |
| Precision Rating | P0, P6, P5, P4, P2 |
| Noise Level | Low Noise |
| Origin | China |
Description
High-speed, long-life bearing with low noise and rich stock availability. Suitable for OEM/ODM services.
Specifications
| Inner Diameter | 65mm |
| Outer Diameter | 100mm |
| Thickness | 27mm |
| Model NO. | 33013, 33113, 30213 |
| Material | Bearing Steel |
| Seals Type | Open |
Description
High precision radial roller bearing with open seal design, made of durable bearing steel. Suitable for various industrial applications requiring reliable performance under radial loads. Offers OEM/ODM service with stable production capacity.

















