Rmo Brand 6004-2RS Bearing 21.5mm Inner Diameter Non Standard

Rmo Brand 6004-2RS Bearing 21.5mm Inner Diameter Non Standard. 21.5mm Custom Inner Diameter: Specifically engineered for perfect fit on 21.5mm shafts, eliminating vibration caused by standard 20mm sizes. Superior 2RS Seals: Double rubber seals provide exceptional dust and moisture protection with maintenance-free longevity. Premium GCr15 Steel Material: Constructed from high-purity vacuum-degassed chrome steel with HRC 60-65 hardness for superior wear resistance. Flexible Brand Options: Available in RMO proprietary brand, Neutral, OEM, or sourced from other top-tier international legacy brands. Fast Lead Time for Stock: 3-5 days delivery for stock items; 7-15 days for bulk orders to ensure urgent project schedules. 100% Quality Assurance: Dedicated QC team conducts secondary strict sampling inspections on laser markings, rust prevention, and clearance. Wide Application Range: Ideal for automotive gearboxes, motorcycle transmissions, power tools, and automated conveyor systems. Multiple Precision Ratings: Available in P0 (ABEC-1) and P6 (ABEC-3) precision ratings with C0 or C3 clearance options.