CR 68x90x10 U Radial Shaft Seal | NBR Lip Oil Seal | Industrial Standard
The 68 X 90 X 10 U Radial Shaft Seal is engineered for robust industrial applications requiring highly effective fluid retention and contaminant exclusion. Manufactured by CR (a legacy of SKF), this seal utilizes a high-performance Nitrile Butadiene Rubber (NBR) compound, which provides excellent resistance to mineral-based hydraulic fluids, oils, and greases across a standard operating temperature range. The 'U' designation indicates a precision single-lip design optimized for pressureless environments, ensuring a reliable barrier between the stationary housing (90mm bore) and the dynamic rotating shaft (68mm diameter).
This precision-fit shaft seal is essential for maintaining the operational integrity of critical machinery, including industrial gearboxes, pumps, motors, and hydraulic components. Its compact 10mm width ensures compatibility within tight spatial constraints while providing superior sealing performance compared to conventional gaskets. Choosing the CR brand guarantees adherence to the highest international quality standards, minimizing downtime associated with premature leakage and offering long-term reliability in demanding heavy-duty environments.
Key Features
Precision engineered for 68mm shaft diameter and 90mm housing bore.
Manufactured from standard industrial NBR (Nitrile) for superior compatibility with common lubricants.
CR quality assurance guarantees high material integrity and dimensional accuracy.
Optimized single-lip (Type U) design for standard sealing requirements and minimal friction.
Effective fluid retention and prevention of ingress of dust and dirt.
Suitable for use in gearboxes, industrial pumps, and rotating equipment.