Description:Rubber seal on both sides 100% Chrome Steel for higher resistance and durability Supports 13,000 rpm Double Rubber Sealed Design - Features dual rubber seals to effectively block dust, dirt, and moisture while retaining lubricant for maintenance-free operation. Premium Bearing Steel Construction - Made from high-grade bearing steel for superior durability, high-speed performance, and resistance to deformation under heavy loads.Optimized for Smooth Performance - Precision-engineered for low noise, minimal vibration, and fast heat dissipation - pre-lubricated with high-quality grease for reduced friction.High-Speed & Temperature Resistant - Engineered to withstand demanding conditions with excellent high-temperature performa.
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