Part Number | 331169 BG |
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 | 457.2 mm |
Bore Dia Tolerance | -0.045mm to 0 |
Outer Dia | 596.9 mm |
Outer Dia Tolerance | -0.05mm to 0 |
Total Bearing Width Over Inner Rings | 276.225 mm |
Total Bearing Width Over Inner Rings Tolerance | -0.25mm to 0 |
Total Bearing Width Over Outer Rings | 279.4 mm |
Total Bearing Width Over Outer Rings Tolerance | +0.4mm to -0.4mm |
Abutment Diameter Shaft | 487 mm |
Abutment Diameter Housing | 487 mm |
Chamfer Dimension Inner Ring | min.1.5 mm |
Ring Material | Chrome Steel |
Roller Material | Chrome Steel |
Cage Material | Steel |
Dynamic Radial Load | 940500 lbf |
Static Radial Load | 2430000 lbf |
Fatigue Load Limit | 186750 lbf |
Comparative Radial Load Rating | 247500 lbf |
Comparative Axial Load Rating | 57150 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 | 440.92 lb |

331169 BG
Design Features of 331169 BG Bearing
331169 BG is designed to handle heavy radial and axial loads simultaneously, making it ideal for high-load applications. 331169 BG outer dia is 596.9 mm. Its bore dia is 457.2 mm. Its structure allows for excellent load distribution and increased rigidity, ensuring reliable performance in demanding environments such as rolling mills.
What Benefits Can 331169 BG 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 331169 BG 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.