XiKe 20Pcs 6004ZZ Double Metal Seal Bearings 20x42x12mm, Pre-Lubricated and Stable Performance and Cost Effective, Deep Groove Ball Bearings.

XiKe 20Pcs 6004ZZ Double Metal Seal Bearings 20x42x12mm, Pre-Lubricated and Stable Performance and Cost Effective, Deep Groove Ball Bearings.

• High Quality Design:This high-performance bearing features inner and outer races machined from hardened stainless steel and polished balls made of premium chrome steel for incredibly smooth, reliable operation even under extreme loads.
• Excellent Protection : The premium non-contact multi-lip seals made of high performance rubber provide exceptional contamination protection without compromising ease of rotation for superior all-around performance in the most demanding operating conditions.
• High Durability:Manufactured to meet exceptional international standards, this bearing delivers extraordinary long-lasting durability to withstand continuous use day in and day out in high vibration, high shock environments.
• Easy Installation : The compact integrated corrosion resistant stainless steel construction allows for quick press fit installation into tight spaces without the need for fastening hardware or bonding agents.
• Superb Performance : The meticulous hand-finishing and quality craftsmanship provide virtually frictionless, vibration-free and whisper-quiet spinning, making this bearing the smart choice for the most critical industrial equipment where failure is never an acceptable option.