Deep Groove Ball Bearings SKF 6306 Zz 2RS 30x72x19mm for Construction Machinery

Product Specifications

Application Industries

Stop Equipment Downtime with Genuine SKF 6306 Deep Groove Ball Bearings

Construction machinery operators know the cost of unexpected downtime—every hour a loader or excavator sits idle eats into project deadlines and profits. The wrong bearing choice compounds this risk: counterfeit parts often fail prematurely under heavy loads, while single-brand suppliers force you to manage multiple orders and delivery schedules. When your equipment needs a 30x72x19mm deep groove bearing, settling for anything less than reliable, traceable components isn’t an option.

Genuine SKF 6306 Bearings: In Stock and Ready for Your Machinery

As an official SKF distributor, we stock authentic SKF 6306 Zz and 2RS bearings designed for the rigors of construction machinery. These bearings handle radial loads with precision, whether in excavator arm joints or conveyor systems. Our ISO 9001 quality control ensures every unit meets SKF’s strict standards, and with 1,100+ clients across 50+ countries, we understand the urgency of keeping your equipment running. Need a SKF 6306 2RS for a sudden repair? Our hot-selling stock means you won’t wait weeks for delivery.

Engineered for Construction’s Toughest Conditions

The SKF 6306 deep groove ball bearing thrives in the demanding environments of construction sites. With a 30mm bore and 72mm outer diameter, it fits standard machinery shafts while delivering consistent performance under dust, vibration, and variable temperatures. The 2RS seal option provides extra protection against contaminants, extending service life in dirty conditions, while the Zz metal shields offer reliability in high-speed applications like mixer drums. Whether your equipment operates at low speeds under heavy loads or high RPMs, this bearing balances durability and efficiency.

Technical Details That Maximize Machinery Uptime

Every aspect of the SKF 6306 bearing contributes to its performance in construction machinery. The precision ratings (P0 to P4) let you match bearing accuracy to your equipment’s needs—P5 for high-speed motor applications, P0 for general machinery where cost-effectiveness matters. Vibration levels (Z1V1 to Z3V3) ensure smooth operation, reducing noise and wear on connected components. The bearing steel construction provides high tensile strength, critical for withstanding the shock loads common in excavator and loader operations. With a contact angle of 0°, it’s optimized for radial loads, making it ideal for axle and gearbox applications where sideways forces are minimal.

Why Genuine SKF Bearings Reduce Total Cost of Ownership

Choosing genuine SKF 6306 bearings over counterfeits or unbranded alternatives lowers long-term costs. Counterfeit bearings often use substandard steel and poor manufacturing, leading to early failure—costing not just the bearing replacement, but also labor, downtime, and potential damage to surrounding components. A single excavator downtime incident can exceed the price of 10 genuine bearings. SKF’s rigorous quality control ensures consistent performance, while our cross-brand selection guidance helps you find the right bearing for your budget without sacrificing reliability.

Your Trusted Partner for Multi-Brand Bearing Solutions

Packaging & Shipping

• Original SKF packaging with carton and pallet options for secure transport
• Package size: 9.20cm × 9.20cm × 3.90cm; gross weight: 0.350kg per unit
• Spot stock available for 3-7 business day delivery
• Multiple logistics options: DHL, FedEx, UPS, air, or sea freight
• Real-time tracking provided for all shipments
• Minimum order quantity: 1 piece, supporting emergency maintenance needs

Get Your SKF 6306 Bearing Today

Don’t let equipment downtime derail your project. Send us your SKF 6306 bearing requirements—including seal type (Zz or 2RS), quantity, and application details—and our team will provide a quote within 24 hours. With our ready stock, you can have the bearings you need shipped immediately, minimizing idle time and keeping your construction machinery operational.

Frequently Asked Questions