NTN Tapered Roller Bearings 30234-31338 – High-Precision, Heavy-Duty
Basic Info.
| Inner Diameter | 170 mm |
| Outer Diameter | 310 mm |
| Thickness | 57 mm |
| Model NO. | 30234 |
| Brand | NTN |
| Origin | Japan |
Introduction
High-precision NTN bearing (P0–P2), designed for long life, high speed and low noise. Features rich stock availability, OEM/ODM service, and vibration grades Z1V1 to Z3V3. Packaged in carton pallets. HS Code: 8482200000.
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
| Model No. | 11749/10, 11949/10, 44649/10, 69349/10, 12649/10 |
| Inner/Outer Diameter | Different models and sizes |
| Thickness | Different models and sizes |
| Brand | Timken, SKF, NSK, NTN, Koyo, NACHI, IKO |
| Origin | China |
| Production Capacity | One Million Pieces Per Year |
Description
Precision bearings available in multiple models and sizes, ideal for industrial applications. Supplied in color box or bulk packaging. High-quality brands from global leaders ensure reliability and performance across diverse machinery systems.
Specifications
| Model NO. | 30206 30207 30208 |
| Trademark | Timken S KF NSK NTN Koyo NACHI IKO |
| Origin | China |
| HS Code | 8482220000 |
| Production Capacity | One Million Pieces Per Year |
Description
High-quality bearings available in multiple models and sizes, ideal for various industrial applications. Made in China with reliable performance and global standards compliance.
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
| 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
| 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. | 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
| Model NO. | Timken S KF NSK NTN Koyo NACHI IKO |
| Size | Different models and sizes |
| Trademark | Timken S KF NSK NTN Koyo NACHI IKO |
| Origin | China |
| HS Code | 8482220000 |
| Production Capacity | One Million Pieces Per Year |
Description
High-quality bearings from leading brands, manufactured in China. Available in various models and sizes to meet diverse industrial needs. Competitive pricing and reliable performance with an annual production capacity of one million pieces.
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
| 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. | 35222Y/A |
| Dimensions | 110*200*125 mm |
| Lubrication | Grease or Oil |
| Precision Rating | P0 P6 P5 P4 P2 |
| Vibration | Z1V1 Z2V2 Z3V3 |
| Origin | Japan |
Description
High-precision SKF bearing with reliable grease or oil lubrication, ideal for industrial applications requiring durability and performance under varying vibration standards.
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. | Hm803149, Hm803110, Hm803112 |
| Inner/Outer Diameter | Different models and sizes |
| Thickness | Different models and sizes |
| Trademark | Timken, SKF, NSK, NTN, Koyo, NACHI, IKO |
| Origin | China |
| Production Capacity | One Million Pieces Per Year |
Description
High-quality bearings with various models and sizes available. Made in China, these bearings support industrial applications with reliable performance and high production capacity. Suitable for diverse mechanical systems requiring durability and precision.

















