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Why Triple Lip Seals Are Critical in Disc Harrow Bearings
19 Mar, 2026
Why do disc harrow bearings fail even when load ratings look sufficient? In real agricultural conditions, failure is rarely caused by load alone. The primary reason is contamination—dust, soil, moisture, and debris entering the bearing system. Once contaminants penetrate the seal, lubrication breaks down quickly, leading to wear, overheating, and premature failure. This is why sealing design—espec...
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How Dust and Mud Enter Agricultural Bearings and How to Prevent It
27 Mar, 2026
1. Why Contamination Is theCause of Bearing Failure in Agriculture In agricultural machinery, bearings operate in some of the harshest conditions imaginable—dusty soil, wet mud, and constant impact loads. For disc harrows, ploughs, seeders, and other equipment, contamination is the leading cause of premature bearing failure. For engineers, early bearing failure means unexpected downtime and reliab...