NSK Tapered Roller Bearing 30303/32303/32904 – High-Load, Precision Conical Roller Bearings
Basic Info.
| Inner Diameter | 17 mm |
| Outer Diameter | 47 mm |
| Thickness | 14 mm |
| Model NO. | 30303 / 32303 / 32904 |
| Brand | NSK |
| Origin | Japan |
Introduction
High-precision NSK deep groove ball bearings with P0–P2 ratings, designed for long life, high speed and low noise. Features rich stock, OEM/ODM service, and flexible shipping (sea or air). Complies with HS Code 8482102000.
Basic Info.
- Bearing Block
- Spherical Plain Bearing
- Alloy Guide Rail
- Cylindrical Roller Bearing
- Linear Bearing
- Angular Contact Ball Bearing
- Needle Bearing
- Spherical Roller Bearing
- Plain Bearing
- Self-Aligning Ball Bearing
- Thrust Needle Roller Bearing
- Thrust Ball Bearing
- Thrust Self-aligning Roller Bearing
- Taper Roller Bearing
- Bearing Accessories
- Deep Groove Ball Bearing
- Thrust Taper Roller Bearing
- Auto Bearing
- Other Car Accessories
- Pillow Block Bearing
Related Products
Specifications
| Bore Diameter | 30mm |
| Outer Diameter | 72mm |
| Width | 28mm |
| Precision Rating | P0, P6, P5, P4, P2 |
| Vibration Level | Z1V1, Z2V2, Z3V3 |
| Feature | High Speed, Low Noise, Long Life |
Description
Premium precision bearing with rich stock availability. Designed for high-speed applications with low noise and extended service life. Ideal for OEM/ODM use. Shipped by sea or air in durable carton pallet packaging. Made in Germany under strict quality control standards.
Specifications
| Bore Diameter | 40mm |
| Outer Diameter | 80mm |
| Width | 18mm |
| Seals Type | Open |
| Material | Bearing Steel |
| Load Direction | Radial Bearing |
Description
Precision roller bearing with single row design, made of high-quality bearing steel. Suitable for radial loads, featuring open seal type and dimensions of 40x80x18mm. Ideal for industrial applications requiring reliability and durability.
Specifications
| Bore x Outer Diameter x Width | 55*100*21 mm |
| Lubrication | Grease or Oil |
| Precision Rating | P0, P6, P5, P4, P2 |
| Vibration Level | Z1V1, Z2V2, Z3V3 |
| Service | OEM/ODM Available |
| Origin | China |
Description
High-performance bearing with precise engineering (P0-P2), available in multiple models (30211, 30312, etc.). Suitable for various industrial applications requiring reliability and durability. Supplied greased or oiled, with low vibration levels (Z1-Z3) and high production capacity.
Specifications
| Model No. | 32319-32326 |
| Precision Rating | P0, P5, P6, P4, P2 |
| Vibration | Z1V1-Z3V3 |
| Noise | Low Noise |
| Speed | High Speed |
| Life | Long Life |
Description
Koyo bearings from Japan offer high precision, low vibration, and quiet operation. Suitable for high-speed applications with long service life. Available in rich stock for immediate shipping by sea or air.
Specifications
| Bore Diameter | 40mm |
| Outer Diameter | 80mm |
| Width | 18mm |
| Seals Type | Open |
| Material | Bearing Steel |
| Load Direction | Radial Bearing |
Description
Precision roller bearing with open seal design, made of high-quality bearing steel. Ideal for radial load applications, featuring dimensions of 40x80x18mm. Available with OEM/ODM service and high production capacity.
Specifications
| Bore Diameter | 65mm |
| Outer Diameter | 140mm |
| Width | 33mm |
| Precision Rating | P0, P6, P5, P4, P2 |
| Lubrication | Grease or Oil |
| Origin | Germany |
Description
High-precision FAG bearing from Germany, suitable for various industrial applications. Offers excellent performance with multiple lubrication options and precision grades. Durable construction ensures reliable operation under demanding conditions.
Specifications
| Bore x Outer Diameter x Width | 75 x 130 x 27.25 mm |
| Precision Rating | P0, P6, P5, P4, P2 |
| Vibration Level | Z1V1, Z2V2, Z3V3 |
| Feature | Long Life, High Speed, Low Noise |
| Stock Availability | Rich Stocks |
| Origin | China |
Description
High-performance bearings with precise tolerance and low vibration. Ideal for high-speed and long-life applications. Available in large stock quantities, suitable for OEM/ODM projects. Reliable packaging and global shipping options.
Specifications
| Bore Diameter | 17mm |
| Outer Diameter | 40mm |
| Width | 16mm |
| Seals Type | Open |
| Precision Rating | P0, P6, P5, P4, P2 |
| Lubrication | Oil, Grease, Dry |
Description
TIMKEN bearing with model options 32203, 30303, 32303, 32904. Single row design, open type seals, suitable for various industrial applications. High precision levels available. OEM/ODM service supported.
Specifications
| Bore x Outer Dia x Width | 35*80*31 mm |
| Model NO. | 32307 32908 32008 33008 |
| Precision Rating | P0, P6, P5, P4, P2 |
| Vibration | Z1V1, Z2V2, Z3V3 |
| Feature | High Speed, Low Noise, Long Life |
| Origin | Japan |
Description
Premium quality NSK bearings from Japan offer high precision, low noise, and long service life. Ideal for high-speed applications with rich stock availability and OEM/ODM support. Efficient delivery by sea or air in standard carton packaging.
Specifications
| Bore Diameter | 25 mm |
| Outer Diameter | 47 mm |
| Width | 17 mm |
| Seals Type | Open |
| Material | Bearing Steel |
| Load Direction | Radial Bearing |
Description
High-precision roller bearing with open seal design, made of durable bearing steel. Suitable for radial load applications, featuring dimensions of 25x47x17mm. Ideal for industrial machinery requiring reliable performance and long service life.
Specifications
| Bore Diameter | 20mm |
| Outer Diameter | 47mm |
| Width | 14mm |
| Seals Type | Open |
| Material | Bearing Steel |
| Load Direction | Radial Bearing |
Description
High-performance roller bearing with precision ratings up to P2, suitable for radial load applications. Made of high-quality bearing steel, it offers excellent durability and reliability in various industrial environments.
Specifications
| Bore Diameter | 25 mm |
| Outer Diameter | 52 mm |
| Width | 22 mm |
| Seals Type | Open |
| Material | Bearing Steel |
| Load Direction | Radial Bearing |
Description
Precision roller bearing with open seal design, made of high-quality bearing steel. Ideal for radial load applications requiring durability and performance. Available with OEM/ODM service.

















