5PCS 6211-2RS Ball Bearings 55x100x21mm, Double Rubber Sealed, Extreme Heavy Duty Chrome Steel Bearing for Industrial Motors, Tractors, Mining Equipment, and Agricultural Machinery

5PCS 6211-2RS Ball Bearings 55x100x21mm, Double Rubber Sealed, Extreme Heavy Duty Chrome Steel Bearing for Industrial Motors, Tractors, Mining Equipment, and Agricultural Machinery

• MASSIVE 55MM BORE SPECIFICATIONS: Model: 6211-2RS (Direct replacement for 6211RS, 6211-DU). Exact Dimensions: 55mm Inner Diameter (Bore) x 100mm Outer Diameter (OD) x 21mm Width. Precision-machined for a flawless drop-in fit on massive 55mm heavy-duty industrial shafts
• EXTREME INDUSTRIAL LOAD CAPACITY: Featuring a massive 100mm outer profile and forged from premium solid Chrome Steel (ABEC-3). It delivers unmatched radial load support and extreme shock absorption, preventing deformation or crushing under the stress of heavy factory or mining equipment
• ULTIMATE DIRT & MOISTURE SEAL: Engineered for the harshest outdoor, farming, and factory environments. Snug-fitting double rubber seals (2RS) keep the premium high-temp factory grease locked in while effectively blocking out heavy mud, water, corrosive sand, and industrial dust
• SMOOTH & ZERO MAINTENANCE: Ready to install right out of the box. The precision-polished deep groove raceways minimize friction and heavy mechanical vibration, ensuring your massive 55mm axle operations run efficiently without the need for constant re-greasing
• RUGGED HEAVY MACHINERY USE: The ultimate resilient replacement bearing for high-stress applications. Highly recommended for heavy agricultural tractors, commercial combine harvesters, massive industrial electric motors, heavy-duty gearboxes, and mining conveyor rollers