Details
These bearing is a high-capacity single-row cylindrical roller bearing custom-engineered for railway traction motors and highly demanding electric drive systems. The outer ring features two integrated safety flanges, while the inner ring has no flanges. This design allows the inner ring to slide axially in both directions to absorb shaft thermal expansion. Features are : Axial Displacement Accommodations, Logarithmic Roller Profile, Super-Precision Tolerances, Separable Design, Extended Service Life & Reliability. Applications : Industrial Blowers & Fans, Hydroelectric & Thermal Power Generators, Marine Propulsion Systems, Construction & Material Handling Cranes, Pulp & Paper Processing Equipment. EC=Optimized Internal Design Incorporating More And/Or Larger Rollers And With Modified Roller/End Flange Contact, MRD=To Enable Easier Handling During Maintenance, A One-Piece Machined Brass Cage Is Fitted That Is Roller And Outer Shoulder Guided And Has A Roller-Drop Function, P54=Combination of P5 (Dimensional And Running Accuracy To ISO Tolerance Class 5 (Better Than P6) And C4 (Bearing Internal Clearance Greater Than C3), VA334=Application Oriented Variants.
Specifications
| Product serial no. |
90877 |
| Inner Diameter |
140 MM |
| Outer Diameter |
300 MM |
| Width |
62 MM |
| Cage |
Yes |
| Seal |
No |
| Bore |
Cylindrical |
| Lubrication |
Standard |
| Category |
Roller bearings |