Koyo/NSK/NTN/Timken Tapered Roller Bearings HC30302JR–HC30308JR, High-Precision Factory Direct
Basic Info.
| Inner Diameter | — |
| Outer Diameter | — |
| Thickness | — |
| Model NO. | HC30302JR, HC30303JR, HC30304JR, HC30305JR |
| Origin | China |
| HS Code | 8482220000 |
Introduction
High-precision roller bearings manufactured in China, compatible with leading brands (Timken, SKF, NSK, NTN, Koyo, NACHI, IKO). Available in multiple models and sizes. Packaged in color box or industrial packaging. Annual production capacity: 1 million pieces.
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
| Model No. | 30324 30326 30328 30330 |
| Precision Rating | P0, P6, P5, P4, P2 |
| Vibration | Z1V1, Z2V2, Z3V3 |
| Inner/Outer Diameter, Thickness | 120*260*55 mm |
| Feature | Long Life, High Speed, Low Noise |
| Origin | Japan |
Description
Premium quality bearings with high precision and low noise operation. Ideal for industrial applications requiring reliability and performance. Made in Japan by Koyo, ensuring durability and efficiency under high-speed conditions.
Specifications
| Bore Diameter | 35mm-400mm |
| Outer Diameter | As per model |
| Width | 65mm (e.g., 150*320*65mm) |
| Material | Bearing Steel |
| Seals Type | Open |
| Precision Rating | P0, P6, P5, P4, P2 |
Description
High-performance roller bearings with single row design, made from high-quality bearing steel. Available in various sizes (35mm-400mm bore), these radial bearings offer reliable operation under demanding conditions. Precision-rated options ensure optimal performance for OEM and industrial applications.
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
| Model No. | 32204 |
| Precision Rating | P0, P6, P5, P4, P2 |
| Vibration | Z1V1, Z2V2, Z3V3 |
| Feature | Long Life, High Speed, Low Noise |
| Specification | 105*190*68 mm |
| Origin | China |
Description
High-performance bearing with durable design, suitable for high-speed applications requiring low noise and long service life. Made in China, available in large 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 Diameter | 40 mm |
| Outer Diameter | 90 mm |
| Thickness | 23 mm |
| Precision Rating | P0, P6, P5, P4, P2 |
| Noise Level | Low Noise |
| Origin | China |
Description
High-speed, long-life bearing with low noise performance. Available in multiple precision classes (P0-P2). Ideal for OEM/ODM applications. Rich stock and fast delivery.
Specifications
| Model No. | 32226-32234 |
| Precision Rating | P0, P6, P5, P4, P2 |
| Vibration | Z1V1 to Z3V3 |
| Feature | Long Life, High Speed, Low Noise |
| Origin | Japan |
| Trademark | NTN |
Description
Premium NTN bearings from Japan offer high precision, low noise, and long service life. Ideal for high-speed applications with reliable performance and rich stock availability.
Specifications
| Model NO. | 3982/20 |
| Inner/Outer Diameter/Thickness | 70*180*42mm |
| Seals Type | Open |
| Material | Bearing Steel |
| Load Direction | Radial Bearing |
| Origin | China |
Description
High precision roller bearing with open seal design, made of high-quality bearing steel. Suitable for radial load applications, offering reliable performance in industrial machinery. Available in customized dimensions with OEM/ODM service.
Specifications
| Bore Diameter | 100mm |
| Outer Diameter | 180mm |
| Width | 34mm |
| Seals Type | Open |
| Precision Rating | P0, P6, P5, P4, P2 |
| Lubrication | Oil, Grease, Dry |
Description
High precision single row ball bearing with open seal design, suitable for various industrial applications requiring reliable performance. Made in China under BDL brand, offering excellent durability and compatibility.
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
| Bore Diameter | 17mm |
| Outer Diameter | 40mm |
| Width | 12mm |
| Material | Bearing Steel |
| Seals Type | Open |
| Precision Rating | P0, P6, P5, P4, P2 |
Description
High-performance roller bearing with radial load design, single row configuration, and open seal type for versatile industrial applications. Made from high-quality bearing steel with precise dimensional control.
Specifications
| Bore Diameter | 80mm |
| Outer Diameter | 130mm |
| Width | 37mm |
| Seals Type | Open |
| Precision Rating | P0, P6, P5, P4, P2 |
| Lubrication | Oil, Grease, Dry |
Description
TIMKEN 33116 single row bearing with open seal design offers high precision and durability. Suitable for various industrial applications requiring reliable performance under diverse lubrication conditions.

















