SLGR tapered roller bearings advantages:
- High load capacity: Can withstand axial and radial loads to ensure stable operation.
- Durability: Precision manufacturing, using high-quality materials, extended service life.
- High efficiency: SLGR tapered roller bearings have low friction coefficient, low noise and low vibration, which helps to reduce energy consumption and improve the production efficiency of your machine.
- Reliable operation: SLGR tapered roller bearings can still maintain consistent performance in harsh environments.
- Careful design: Simple design makes SLGR tapered roller bearings easy to disassemble and install.
Professional Tapered roller bearings supplier is in China!
SLGR offers tapered roller bearings in various designs, such as (single row, double row, four row). Our tapered roller bearings can withstand high radial and axial loads. And the effective support force is strong and the effective distance is large, which can ensure the precision and robustness of the shaft guidance system. We continuously optimize our production technology to produce high-quality tapered roller bearings to improve the overall efficiency of your machinery and equipment. And our professional technical support can provide you with the most perfect tapered roller bearing solution in time to reduce your equipment downtime.Contact us now and send your inquiry!
Common types of Tapered roller bearings

This type has rolling action and low friction torque, can withstand combined loads, and has a long service life.

Through a variety of configurations, it can withstand loads in 2 directions.

It can withstand bidirectional axial loads and heavy radial loads.

Four-row roller design achieves optimal load distribution and can withstand combined loads at medium speeds.
Why choose SLGR tapered roller bearings?
- Excellent product performance: We use chrome steel, alloy steel and other environmentally friendly materials to ensure that SLGR tapered roller bearings have excellent performance.
- Advanced process: SLGR’s precise control of heat treatment, dimensions and surface finish of components further improves the strength and life of tapered roller bearings.
- Customizable: According to your specific details (shape, material, size, etc.), we can customize SLGR tapered roller bearings suitable for various operating conditions to meet your application needs.
- Professional customer support:Our engineers are professional engineers with more than 10 years of experience and can quickly provide you with the most perfect tapered roller bearing solutions.

SLGR Tapered Roller Bearings - Your Best Partner!
- Tapered roller bearing size chart
- Tapered roller bearing applications
- Tapered roller bearing catalog:
Some tapered roller bearing model parameters:
Metric
| Designation | Principal dimensions | Basic load ratings | Speed ratings | ||||
| d[mm] | D[mm] | T[mm] | C[kN] | C0[kN] | [r/min] | [r/min] | |
| A4059/A4138 | 14.989 | 34.988 | 10.998 | 16.5 | 13.2 | 17000 | 22000 |
| 30202 | 15 | 35 | 11.75 | 18.5 | 14.6 | 17 000 | 20 000 |
| 30302 | 15 | 42 | 14.25 | 27.7 | 20 | 15 000 | 18 000 |
| 11590/11520 | 15.875 | 42.862 | 14.288 | 21.5 | 17.6 | 13 000 | 17 000 |
| 30203 | 17 | 47 | 15.25 | 34.2 | 25 | 13 000 | 16 000 |
| 30303 | 17 | 47 | 20.25 | 42.8 | 33.5 | 12 000 | 16 000 |
| LM11949/910 | 19.05 | 45.237 | 15.494 | 33.8 | 27.5 | 13 000 | 16 000 |
| 30204 | 20 | 47 | 15.25 | 34.1 | 28 | 12 000 | 15 000 |
Imperial:
| Designation | Principal dimensions | Basic load ratings | Speed ratings | ||||
| d[in] | D[in] | T[in] | C[lbf] | C0[lbf] | [r/min] | [r/min] | |
| A4059/A4138 | 0.59 | 1.377 | 0.433 | 3 709 | 2 967 | 17 000 | 22 000 |
| 30202 | 0.591 | 1.378 | 0.463 | 4 159 | 3 282 | 17 000 | 20 000 |
| 30302 | 0.591 | 1.654 | 0.561 | 6 227 | 4 496 | 15 000 | 18 000 |
| 11590/11520 | 0.625 | 1.687 | 0.563 | 4 833 | 3 957 | 13 000 | 17 000 |
| 30203 | 0.669 | 1.575 | 0.522 | 5 261 | 4 181 | 15 000 | 18 000 |
| 30303 | 0.669 | 1.85 | 0.6 | 7 688 | 5 620 | 13 000 | 16 000 |
| LM11949/910 | 0.75 | 1.781 | 0.61 | 7 599 | 6 182 | 13 000 | 16 000 |
| 30204 | 0.787 | 1.85 | 0.6 | 7 666 | 6 295 | 12 000 | 15 000 |

SLGR tapered roller bearings are widely used in various industries. The following are some common industry applications:
- Automobile
- Rail
- Agriculture and forestry machinery
- Gearbox
- Machine tools
- Construction industry
- Mining
- Aircraft fuel pumps
- Railway axles
- Mining industry
- Food and beverage industry
Click to download and view Tapered roller bearing catalog.
It is a kind of rolling bearing, and its rolling element is tapered roller.
Before installation, carefully clean and check the installation part, and use hydraulic press or correct installation tools and methods. Regularly check the lubrication and wear of the bearing. Or contact SLGR technicians immediately for operation guidance.
You can visit our website to view relevant technical information, or contact our sales staff and technicians, who are online 24 hours a day to give you a quick response.














