Original Chinese Manufacturer Deep Groove Ball Bearing 6307

Premium Quality & Precision Engineering
High-grade chromium steel construction ensures durability and smooth operation. Precision grinding delivers ultra-low noise and vibration, ideal for high-speed applications.
Versatile Sealing Options
Available in 2RS (rubber seals) or ZZ (metal shields) variants, offering superior dust and moisture protection for extended bearing life.
Wide-Ranging Applications
Perfect for electric motors, industrial machinery, automotive components, and agricultural equipment. Handles radial and axial loads effortlessly.
Exact Dimensions for Seamless Fit
35mm inner diameter, 80mm outer diameter, 21mm width—engineered to meet strict industry standards for compatibility.
Unbeatable Bulk Pricing
Direct-from-factory pricing with wholesale discounts for large orders. Global logistics support ensures fast, reliable delivery.
Trusted OEM Supplier
Manufactured in ISO-certified facilities, rigorously tested for performance and longevity. Backed by a 12-month quality guarantee.
Ideal for Maintenance & Production Lines
Stock up for MRO needs or large-scale manufacturing—consistent quality at the lowest per-unit cost worldwide.