Taper Roller Bearings 30311-30314 for Trucks – High Load Capacity & Durability
Specifications
| Model No. | 30311 |
| Material | Chromel Steel Material |
| Feature | High Speed |
| Quality | 100% Tested |
| Application | Automotive, Tractor, Construction Machinery |
| Origin | China |
Description
Premium taper roller bearing with high-speed performance and durable chromel steel construction. Ideal for automotive and heavy machinery applications. OEM customization available.
Basic Info.
- Pillow Block Bearing
- Cylindrical Roller Bearing
- Spherical Plain Bearing
- Thrust Self-aligning Roller Bearing
- Plain Bearing
- Spherical Roller Bearing
- Self-Aligning Ball Bearing
- Taper Roller Bearing
- Thrust Needle Roller Bearing
- Needle Bearing
- Bearing Block
- Deep Groove Ball Bearing
- Alloy Guide Rail
- Angular Contact Ball Bearing
- Linear Bearing
- Auto Bearing
- Machine Tools Accessories
- Auto Air Conditioning Compressor
- Thrust Ball Bearing
Related Products
Specifications
| Bore Diameter | Varies by model |
| Outer Diameter | Varies by model |
| Width | Varies by model |
| Model No. | 30206, 30207, 30208, 30209, 30310, 30311 |
| Origin | China |
| Production Capacity | One Million Pieces Per Year |
Description
High-quality bearings from trusted brands NSK, NTN, Koyo, NACHI, Timken, and IKO. Available in multiple models and sizes with stable production capacity. Ideal for industrial and mechanical applications requiring durability and precision performance.
Specifications
| Model No. | 30307rj2/Q, 32008xr, 30208rj2/Q, 33209r/Q, 32309brj2 |
| Package | Color Box/Industrial Package |
| Trademark | Timken, SKF, NSK, NTN, Koyo, NACHI, IKO |
| Origin | China |
| HS Code | 8482220000 |
| Production Capacity | One Million Pieces Per Year |
Description
High-quality bearings available in various models and sizes, ideal for industrial applications. Made in China with reliable performance and global standard packaging.
Specifications
| Bore Diameter | Varies by model |
| Outer Diameter | Varies by model |
| Width | Varies by model |
| Model No. | 32220, 33116, 30312, 30320, 30315, 33022, 33021, 33118 |
| Origin | China |
| Production Capacity | One Million Pieces Per Year |
Description
High-quality bearings from leading brands including Timken, SKF, NSK, NTN, Koyo, NACHI, and IKO. Suitable for various industrial applications with reliable performance and durable design. Packaged in color box or industrial package for safe transport.
Specifications
| Bore Diameter | 180mm |
| Outer Diameter | 380mm |
| Width | 98mm |
| Precision Rating | P0, P6, P5, P4, P2 |
| Lubrication | Grease or Oil |
| Origin | Japan |
Description
Premium quality SKF bearing with high precision and low vibration. Suitable for industrial applications requiring reliable performance. OEM/ODM service available.
Specifications
| Model No. | 924045/10, 224335/10, 224346/10 |
| Inner Diameter | Different models and sizes |
| Outer Diameter | Different models and sizes |
| Thickness | Different models and sizes |
| Origin | China |
| Trademark | Timken, SKF, NSK, NTN, Koyo, NACHI, IKO |
Description
Precision-engineered bearings with high load capacity and durability. Suitable for industrial applications, these bearings are produced in China under renowned trademarks, ensuring reliability and performance across various sectors.
Specifications
| Model No. | 6203 UC205 30205 |
| Inner Diameter, Outer Diameter, Thickness | Different models and sizes |
| Origin | China |
| Trademark | Timken S KF NSK NTN Koyo NACHI IKO |
| HS Code | 8482220000 |
| Production Capacity | One Million Pieces Per Year |
Description
High-quality bearings with various models and sizes available. Suitable for industrial applications, packed in color box or industrial package.
Specifications
| Model No. | S KF NSK NTN Koyo Timken THK |
| Origin | China |
| HS Code | 8482220000 |
| Transport Package | Color Box/Industrial Package |
| Production Capacity | One Million Pieces Per Year |
Description
Precision bearings from top brands, available in various models and sizes. Manufactured in China with high-quality standards, suitable for industrial applications worldwide.
Specifications
| Bore Diameter | 340mm |
| Outer Diameter | 460mm |
| Width | 76mm |
| Precision Rating | P0, P6, P5, P4, P2 |
| Lubrication | Grease or Oil |
| Origin | China |
Description
High-precision bearing with robust design, suitable for industrial applications requiring reliable performance. Made in China with OEM/ODM service available.
Specifications
| Model No. | 350660 |
| Lubrication | Grease or Oil |
| Precision Rating | P0, P6, P5, P4, P2 |
| Vibration | Z1V1, Z2V2, Z3V3 |
| Origin | China |
Overview
High-precision bearing with versatile lubrication options, suitable for various industrial applications. Manufactured under strict quality control standards in China.
Specifications
| Bore Diameter | Varies by model |
| Outer Diameter | Varies by model |
| Width | Varies by model |
| Model No. | 30202, 30203 |
| Origin | China |
| Production Capacity | 1,000,000 pcs/year |
Description
High-quality bearings from leading brands (Timken, SKF, NSK, etc.). Suitable for industrial applications with reliable performance. Packaged in color or industrial packaging.
Specifications
| Bore Diameter | Varies by model |
| Outer Diameter | Varies by model |
| Width | Varies by model |
| Model No. | 32019-Xa 32019X 32019X/Q |
| Origin | China |
| Production Capacity | One Million Pieces Per Year |
Description
High-quality bearing with various models and sizes available. Suitable for industrial applications, packed in color box or industrial package. Meets international standards with reliable performance.
Specifications
| Model No. | 30209 30210 30211 |
| Package | Color Box/Industrial Package |
| Specification | Different models and sizes |
| Trademark | Timken SKF NSK NTN Koyo NACHI IKO |
| Origin | China |
| HS Code | 8482220000 |
Description
High-quality bearings with various models and sizes, ideal for industrial applications. Manufactured in China under renowned trademarks, ensuring reliability and performance across diverse machinery systems.

















