<p>Ensure smooth, low-noise lifting operations with our <strong>Thrust Ball Bearing 51103</strong>—engineered for lifting jacks with precise 17x30x9mm dimensions and ISO9001:2008 certification. The separated design allows easy maintenance, while P0-P2 precision ratings and Z1V1-Z3V3 vibration control ensure consistent performance under heavy loads. </p><ul><li>Grease or oil lubrication options adapt to your equipment’s specific needs</li><li>In-stock availability means minimal downtime for your production schedule</li><li>Bearing steel construction delivers durability for long-term reliability</li></ul>