Castrol Hyspin™ Spindle Oil ZZ range of lubricants is based on a carefully selected ashless (zinc free) additive system designed to meet and exceed the most exacting performance standards. Castrol Hyspin Spindle Oil ZZ is based on an additive system containing ashless (zinc free) anti-wear, antioxidant, antifoam, corrosion prevention and metal deactivator additives. Hyspin Spindle Oil ZZ is suitable for all types of high speed spindle bearings (including textiles) and can be used in certain hydraulic systems. Hyspin Spindle oil ZZ is fully compatible with elastomer materials commonly used for static and dynamic seals, such as nitrile, silicone and fluorinated (e.g. Viton) polymers.