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. | 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.
Specifications
| Model No. | 32008, 32208, 32310, etc. |
| Inner/Outer Diameter & Thickness | Varies by model |
| Origin | China |
| Trademark | Timken, SKF, NSK, NTN, Koyo, NACHI, IKO |
| HS Code | 8482220000 |
| Production Capacity | 1,000,000 pcs/year |
Description
High-quality bearings available in multiple models and sizes, ideal for industrial applications. Made in China with reliable performance and global standards compliance.
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 | Lm72849/Lm72810 L44640/L44610 |
| Outer Diameter | Different models and sizes |
| Width | Different models and sizes |
| Origin | China |
| Trademark | Timken SKF NSK NTN Koyo NACHI IKO |
| Production Capacity | One Million Pieces Per Year |
Description
High-quality bearings with various models and sizes, suitable for industrial applications. Made in China, featuring renowned brands such as SKF, NSK, and Timken. Ideal for reliable performance in diverse machinery systems.
Specifications
| Bore Diameter | 35mm |
| Outer Diameter | 72mm |
| Width | 28mm |
| Precision Rating | P0, P6, P5, P4, P2 |
| Lubrication | Grease or Oil |
| Origin | China |
Description
High-performance bearing with durable BDL trademark, suitable for various industrial applications. Offers reliable operation under Z1V1 to Z3V3 vibration levels. OEM/ODM service available.
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 | 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
| 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
| 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. | 32217, 32218, 32219, 32220, 32222, 32224, 32226 |
| Inner Diameter (ID) | Different models and sizes |
| Outer Diameter (OD) | Different models and sizes |
| Thickness | Different models and sizes |
| Origin | China |
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.
Specifications
| Bore Diameter | Varies by model |
| Outer Diameter | Varies by model |
| Width | Varies by size |
| Model No. | 3187/3120, 2558/2523, 32306 |
| Origin | China |
| Production Capacity | 1,000,000 pcs/year |
Description
High-quality bearings from leading brands including Timken, SKF, NSK, NTN, Koyo, NACHI, and IKO. Available in various models and sizes with packaging options of color box or industrial package. Compliant with HS Code 8482220000.
Specifications
| Model No. | 32207 32208 32209 32210 |
| Inner/Outer Diameter | Different models and sizes |
| Thickness | Varies by model |
| Origin | China |
| Trademark | Timken, SKF, NSK, NTN, Koyo, NACHI, IKO |
| 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 large-scale production capacity.

















