The 120400 SDS Self-Aligning Double Row Ball Bearing is engineered to handle substantial misalignment and shaft deflection common in demanding industrial applications. Featuring a 20mm bore, 47mm outer diameter, and a unique spherical raceway in the outer ring, this bearing automatically compensates for static angular errors between the shaft and the housing, ensuring smooth rotation without premature wear. The SDS (Super Double Seal) technology provides an enhanced contact seal configuration, offering superior protection against contamination from dust, moisture, and fine particulates, significantly extending the lubrication and service life compared to standard sealed variants.
Designed for reliability under medium radial loads and minimal axial loads, the 120400 SDS is ideal for use in conveyor systems, agricultural machinery, textile equipment, and ventilation systems where mounting inaccuracies or constant flexing are concerns. Choosing this heavy-duty DODGE-context product minimizes maintenance downtime and reduces the total cost of ownership (TCO). Its robust internal geometry ensures high limiting speeds while maintaining operational stability, making it the preferred choice for engineers focused on maximizing equipment uptime and performance efficiency.
Key Features
Automatic compensation for shaft misalignment up to 2.5 degrees.
Superior SDS contact seals provide exceptional barrier against dust and moisture.
Extended service life through enhanced grease retention and contaminant exclusion.
Suitable for applications with moderate speed and medium radial load requirements.
Reduces operational noise and vibration caused by mounting errors.
Pre-lubricated with high-performance industrial grease for immediate installation.
