NTN 6306 Deep Groove Ball Bearing 30x72x19mm for Centrifugal Pump, OEM Supply with Traceability

Product Specifications

Application Industries

Stop Centrifugal Pump Downtime with Genuine NTN 6306 Deep Groove Ball Bearing

Maintenance teams know the frustration: a centrifugal pump fails unexpectedly because the bearing couldn’t handle the load, leaving production lines idle and repair costs mounting. Sourcing reliable replacements often means juggling multiple suppliers, verifying authenticity, and waiting weeks for delivery—time your operation can’t afford to lose.

Genuine NTN 6306 Bearing: In Stock and Ready for Immediate Shipment

As an official NTN distributor, we stock the NTN 6306 deep groove ball bearing (30x72x19mm) specifically engineered for centrifugal pumps and similar industrial equipment. This bearing combines Japanese precision with our ISO 9001 quality-controlled supply chain, ensuring you receive a product that matches OEM specifications. Whether you need a single unit for emergency repair or bulk orders for production lines, our inventory eliminates long lead times.

Engineered for Centrifugal Pump Performance

The NTN 6306 bearing thrives in the demanding conditions of centrifugal pumps, where continuous rotation, radial loads, and occasional axial forces are common. Its deep groove design allows for high-speed operation while maintaining stability, making it ideal for applications requiring consistent flow rates and minimal vibration. Constructed from high-grade bearing steel, it resists wear even in environments with moderate dust or moisture, extending pump service intervals.

Technical Details That Maximize Pump Reliability

The 30mm bore diameter, 72mm outer diameter, and 19mm width of the NTN 6306 bearing provide a balanced footprint for standard centrifugal pump shafts, ensuring proper fit without modification. Its grease or oil lubrication flexibility lets you adapt to existing maintenance protocols, while customizable options allow for adjustments based on specific operating temperatures or load requirements. As a deep groove ball bearing, it excels at handling both radial and light axial loads, a critical feature for pumps where impeller forces create multidirectional stress.

Why Genuine NTN Bearings Reduce Total Cost of Ownership

Counterfeit bearings may cost less upfront, but they often fail prematurely due to substandard materials and poor manufacturing. A single pump breakdown from a fake bearing can result in thousands of dollars in lost production and repair costs. Our genuine NTN 6306 bearing, traceable to the original Japanese production line, ensures predictable performance and longer service life—lowering your total cost of ownership by reducing downtime and replacement frequency.

Why 1,100+ Global Clients Trust Our Bearing Supply

Packaging & Shipping

• Original NTN packaging with carton and pallet reinforcement for secure transit
• Package size: 5.00cm * 9.50cm * 4.00cm; gross weight: 0.400kg per unit
• 3-7 business days delivery for in-stock orders to major global markets
• Flexible logistics: DHL, FedEx, UPS, air freight, or sea freight options available
• 1 piece minimum order quantity, supporting both emergency repairs and bulk purchases

Get Your NTN 6306 Bearing Today

Don’t let pump downtime drag down your operation. Send us your NTN 6306 bearing requirements—including quantity and application details—and our team will provide a quote within one working day. With our stock on hand, you can have the bearing delivered and your pump back online faster than traditional suppliers.

Frequently Asked Questions