Tapered Roller Bearing with Solid Oil Bearings, High Load Capacity, and being Maintenance-free offers a reliable and robust solution for various industrial applications. Here's a breakdown of each feature:
1. Tapered Roller Bearing:
- Design: This type of bearing is designed to support both radial and axial loads. The rollers are shaped like a cone, which allows them to handle heavy loads and distribute pressure evenly along the contact surface.
- Applications: Tapered roller bearings are commonly used in applications such as automotive (wheel hubs), heavy machinery, and gearboxes, where high radial and axial loads are encountered.
2. Solid Oil Bearings:
- Solid Oil: Solid oil bearings use a solid lubricant (like a special grease) embedded within the bearing structure. The solid oil is released gradually, ensuring that the bearing stays lubricated without the need for external oil or grease.
- Maintenance-Free: The solid oil design means that these bearings do not require periodic maintenance or re-lubrication, which is ideal for applications where regular maintenance is challenging, time-consuming, or costly.
3. High Load Capacity:
- These bearings are built to handle high axial and radial loads, making them suitable for heavy-duty applications. The tapered roller design enhances load distribution, making them effective in supporting heavy or shock loads over time without failure.
4. Maintenance-Free:
- The maintenance-free characteristic means that these bearings do not need constant attention or lubrication. The embedded solid oil within the bearing lasts throughout its lifespan, reducing maintenance costs and downtime.
- Benefits: Increased reliability, longer lifespan, reduced maintenance costs, and reduced risk of lubricant contamination or failure.
Common Applications:
- Automotive: Wheel hubs, transmissions, and differential gears.
- Heavy Machinery: In industries such as construction, mining, and manufacturing, where machinery is subject to heavy loads and harsh conditions.
- Industrial Equipment: Gearboxes, pumps, and various rotating parts that require heavy load support and long service life.
Bearing Model | Outer Diameter (mm) | Inner Diameter (mm) | Length (mm) |
30200 | 30 | 10 | 10.5 |
30201 | 32 | 12 | 12 |
30202 | 35 | 15 | 11 |
30203 | 40 | 17 | 12 |
30204 | 47 | 20 | 17 |
30205 | 52 | 25 | 19.75 |
30206 | 62 | 30 | 22 |
30207 | 70 | 35 | 25 |
30208 | 80 | 40 | 26 |
30209 | 85 | 45 | 27.5 |
30210 | 90 | 50 | 28.5 |
30211 | 100 | 55 | 29.5 |
30212 | 110 | 60 | 32.75 |
30213 | 120 | 65 | 24.75 |
30214 | 125 | 70 | 26.25 |
30302 | 16 | 8 | 15 |
30303 | 30 | 12 | 15 |
30304 | 35 | 15 | 16 |
30305 | 40 | 17 | 18 |
30306 | 47 | 20 | 19 |
30307 | 52 | 25 | 21 |
30308 | 62 | 30 | 23 |
30309 | 70 | 35 | 24 |
30310 | 80 | 40 | 25 |
32224 | 215 | 100 | 61.5 |
32226 | 230 | 110 | 67.75 |










