Part Number | 330540 AG |
System of Measurement | Metric |
Type | Bearing |
Bearing Type | Roller |
Roller Bearing Type | Tapered |
For Load Direction | Combined |
Construction | Four-Row |
Seal Type | Open |
Bore Dia | 279.578 mm |
Bore Dia Tolerance | -0.035mm to 0 |
Outer Dia | 380.898 mm |
Outer Dia Tolerance | -0.04mm to 0 |
Total Bearing Width Over Inner Rings | 244.475 mm |
Total Bearing Width Over Inner Rings Tolerance | -0.2mm to 0 |
Total Bearing Width Over Outer Rings | 244.475 mm |
Total Bearing Width Over Outer Rings Tolerance | +0.4mm to -0.4mm |
Abutment Diameter Shaft | 305 mm |
Abutment Diameter Housing | 305 mm |
Chamfer Dimension Inner Ring | min.1.5 mm |
Ring Material | Chrome Steel |
Roller Material | Chrome Steel |
Cage Material | Steel |
Dynamic Radial Load | 515250 lbf |
Static Radial Load | 1440000 lbf |
Fatigue Load Limit | 121500 lbf |
Comparative Radial Load Rating | 135000 lbf |
Comparative Axial Load Rating | 28800 lbf |
Lubrication | Required |
Temperature Range | -30° to 110 °C |
ABEC Rating | ABEC-1 |
Radial Clearance | Standard (Available in C3/C4/C5) |
RoHS | Compliant |
REACH | Compliant |
Weight | 189.60 lb |

330540 AG
Design Features of 330540 AG Bearing
330540 AG is designed to handle heavy radial and axial loads simultaneously, making it ideal for high-load applications. 330540 AG outer dia is 380.898 mm. Its bore dia is 279.578 mm. Its structure allows for excellent load distribution and increased rigidity, ensuring reliable performance in demanding environments such as rolling mills.
What Benefits Can 330540 AG Bearing Provide?
- High Load Capacity: It can support heavy radial and axial loads, making it suitable for demanding applications such as heavy machinery and rolling mills.
- Improved Durability: Its robust design ensures even load distribution, reducing wear and extending the bearing’s service life.
- Enhanced Rigidity: The four-row configuration increases the overall rigidity of the bearing, improving stability in high-load environments.
- Efficient Operation: It reduces friction and heat generation, allowing for smoother operation and improved energy efficiency in large industrial machines.
What Can 330540 AG Bearing Be Used for?
- Rolling Mills: Essential for supporting large radial and axial loads in steel, aluminum, and other metal rolling operations.
- Heavy Machinery: Used in construction and mining equipment where high load-bearing capacity and durability are required.
- Gearboxes: Provides reliable support in high-torque, heavy-load systems.
- Railway Axles: Ensures smooth and stable operation under heavy loads in rail transport.
- Wind Turbines: Applied in turbine rotor shafts for high load capacity and long-lasting performance.