REDUCES REPLACEMENT FREQUENCY - Ultra-durable, high-quality bearings are designed to survive the roughest conditions, lowering maintenance costs and replacement frequency. HIGH RPM SUPPORT - The extreme RPM support minimizes wear and tear, protecting the bearings from early failure and collapse. These bearings are designed to survive high pressure. ULTRA-RESISTANT - This ball bearing is made from chrome steel and can survive severe impacts. It can also be fitted in several machines, and metal fatigue is not a problem for these bearings. DUAL-SIDED RUBBER SEAL - Double rubber seal on both sides protects the ball bearing, safeguarding its integrity, ensuring it holds together whatever structured it is holding together. BASED IN USA - Our sealed ball bearings are locally designed in South Florida with the help of our reliable industry experts., Weight: 2.25 Pounds, Manufacturer: PGN Bearings