China Taper Roller Bearing 30306/31306/32306 – High-Precision Factory Price
Basic Info.
| Inner Diameter | 30 mm |
| Outer Diameter | 72 mm |
| Thickness | 19 mm |
| Model NO. | 30306 / 31306 / 32306 |
| Lubrication | Grease or Oil |
| Origin | China |
Introduction
High-precision tapered roller bearings with P0–P2 ratings, low-vibration options (Z1V1–Z3V3), suitable for OEM/ODM applications. Compact size (30×72×19 mm), robust production capacity (1,000,000 units), and certified HS Code 8482200000.
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 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.
Product Parameters
| Bore x Outer Diameter x Thickness | 105*225*53.50mm |
| Model NO. | HR30321J |
| Precision Rating | P0 P6 P5 P4 P2 |
| Vibration | Z1V1 Z2V2 Z3V3 |
| Feature | Long Life, High Speed, Low Noise |
| Origin | China |
Description
High-performance bearing with precise tolerance and low noise design, suitable for high-speed applications. Offers excellent durability and comes in rich stock for fast delivery. OEM/ODM service available.
Specifications
| Model NO. | 68149/10 |
| Bore Type | Open |
| Material | Bearing Steel |
| Rolling Body | Roller Bearings |
| Precision Rating | P0 P6 P5 P4 P2 |
| Dimensions (mm) | 34.988*16.764*1.3 |
Description
TIMKEN 68149/10 bearing features high-precision roller design, made of durable bearing steel. Ideal for radial load applications with OEM/ODM service support. Compact size: 34.988×16.764×1.3mm, suitable for industrial machinery and automotive systems requiring reliable performance.
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 | 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.
Product Parameters
| Bore Diameter | 50mm |
| Outer Diameter | 110mm |
| Thickness | 27mm |
| Lubrication | Grease or Oil |
| Precision Rating | P0, P6, P5, P4, P2 |
| Vibration Level | Z1V1, Z2V2, Z3V3 |
Description
High precision bearing with reliable vibration control and multiple lubrication options. Suitable for various industrial applications requiring durability and performance. Made in China, OEM/ODM service available.
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 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
| Bore Diameter | 45mm |
| Outer Diameter | 80mm |
| Width | 26mm |
| Seals Type | Open |
| Precision Rating | P0, P6, P5, P4, P2 |
| Lubrication | Oil, Grease, Dry |
Description
High precision single row bearing with OEM/ODM service. Suitable for various industrial applications, durable performance from TIMKEN, made in America.
Specifications
| Bore x Outer Diameter x Width | 30*62*25 mm |
| Model No. | 33206 30306 31306 32306 |
| Precision Rating | P0, P6, P5, P4, P2 |
| Vibration | Z1V1, Z2V2, Z3V3 |
| Feature | Long Life, High Speed, Low Noise |
| Origin | Japan |
Description
High-performance NSK bearings from Japan offer long service life, low noise, and high-speed operation. Available in multiple precision grades and vibration levels, these bearings ensure reliable performance across various industrial applications.
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
| Model No. | 30205 |
| Dimensions | 25*52*15 mm |
| Precision Rating | P0, P6, P5, P4, P2 |
| Clearance | C0, C3, C4 |
| Origin | Japan |
| Trademark | Koyo |
Description
Premium quality bearing with high precision and reliability. Suitable for various industrial applications, offering excellent performance under demanding conditions. OEM/ODM service available.

















