Part Number | 331945 |
System of Measurement | Metric |
Type | Bearing |
Bearing Type | Roller |
Roller Bearing Type | Tapered |
For Load Direction | Combined |
Construction | Double Row |
Seal Type | Open |
Cups Type | Standard |
Bore Dia | 228.6 mm |
Bore Dia Tolerance | -0.03mm to 0 |
Outer Dia | 488.95 mm |
Outer Dia Tolerance | -0.045mm to 0 |
Double Cone Width | 254 mm |
Double Cone Width Tolerance | -0.2mm to 0 |
Bearing Width | 254 mm |
Bearing Width Tolerance | +0.35mm to -0.25mm |
Abutment Diameter Shaft | 400 mm |
Abutment Diameter Housing | 400 mm |
Chamfer Dimension Inner Ring | min.6.4 mm |
Chamfer Dimension Outer Ring | min.1.5 mm |
Dynamic Radial Load | 707175 lbf |
Static Radial Load | 1012500 lbf |
Ring Material | Chrome Steel |
Roller Material | Chrome Steel |
Fatigue Load Limit | 87750 lbf |
Comparative Radial Load Rating | 175500 lbf |
Comparative Axial Load Rating | 163350 lbf |
Distance Pressure Point | 326 mm |
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 | 451.95 lb |

331945
Design Features of 331945 Bearing
331945 bearing features a double-row design that provides high load capacity, stability, and precise alignment. 331945 outer dia is 488.95 mm. Its bore dia is 228.6 mm. It is durable, with options for sealing and lubrication, making it ideal for heavy-duty applications.
What Benefits Can 331945 Bearing Provide?
- High Load Support : It handles heavy loads in both directions, perfect for tough jobs.
- Stability: The double-row design keeps it steady under pressure.
- Longer Life: With sealing and lubrication options, it lasts longer and requires less maintenance.
- Precision Alignment: It self-aligns to reduce wear and improve performance.
- Reduced Noise: Runs quietly, making it ideal for sensitive equipment.
What Can 331945 Bearing Be Used for?
- Heavy Machinery: Ideal for supporting high loads and heavy-duty operations.
- Automotive Applications: Commonly used in wheel hubs, axles, and transmissions.
- Gearboxes: Provides stability and load handling in industrial gear systems.
- Mining Equipment: Suitable for rugged conditions due to its durability and load capacity.
- Conveyor Systems: Helps in handling continuous load in transport machinery.