• Conveyor Head Pulley Bearings
• Aggregate Processing Equipment 
• Crusher Shaft Supports
• Vibrating Screen Mechanisms

• Paper Mill Roller Supports
• Steel Mill Equipment
• Industrial Mixer & Agitator Shafts
• Large Material Handling Systems
• Food Processing Equipment 
• Medical Equipment 

• Large AC/DC Electric Motor Bearings
• Industrial Generator Main Shafts
• High-Volume Industrial Fan & Blower Rotors
• Pump & Compressor Drives 

• Large Gear Reducer Output Shafts
• Industrial Transmission Supports
• Heavy-Duty Pump Drives
• Mill Gearbox Applications

01. Versatile Open Design for Customization

Supplied as an open bearing as standard, the 6324 allows for maximum flexibility in lubrication and customization. To suit specific environmental needs, it can be configured with a variety of closures including single shield (6324Z), double shields (6324ZZ), or rubber seals (6324LLU/2RS) for enhanced protection against contaminants . This adaptability makes it suitable for diverse operating environments from clean medical equipment to harsh mining applications.

02. Precision Engineering for Smooth Operation

Manufactured to standard industrial precision tolerances (P0/ABEC 1), the 6324 ensures consistent quality and reliable performance. The precision-ground deep raceway grooves and high-grade steel balls facilitate stable, vibration-free rotation with low friction torque, contributing to efficient power transmission and reduced noise levels in heavy machinery.

03. Exceptional Load Carrying Capacity

As a large-format 63-series bearing, the 6324 delivers outstanding radial load capacity with a dynamic load rating of 207-227 kN and static load rating of 185-195 kN depending on manufacturer. Manufactured from high-purity chrome steel (GCr15/SAE 52100), its robust construction ensures excellent durability and resistance to wear under continuous heavy loads, guaranteeing extended service life in the most demanding industrial conditions.

Interchange Part Numbers

Direct replacement and cross-reference for industry standard part numbers:

• SKF: 6324 
• NSK: 6324 
• FAG: 6324 
• NTN: 6324 
• KOYO: 6324 
• Timken: 6324 
• Nachi: 6324 

Design & Configuration

While the 6324 is supplied as an open bearing as standard, the design allows for customization to meet specific operational requirements:

• Open Bearing (6324): Standard configuration for high-speed applications requiring oil lubrication or custom grease packing.

• Single Shield (6324Z): For basic dust protection on one side with minimal friction.

• Double Shield (6324ZZ / 2Z): Provides excellent protection and grease retention for general industrial use.

• Double Seal (6324LLU / 2RS): For enhanced protection against moisture and fine contaminants in harsh environments.

• Increased Clearance (6324 C3): Recommended for applications where interference fits or temperature differentials may reduce internal clearances.

• Brass Cage (6324 M): For applications requiring higher strength and better guidance at elevated speeds.

"For large electric motors, heavy industrial gearboxes, and mining equipment, the 6324 delivers reliable, high-capacity bearing performance. Specify seal suffixes, C3 clearance, or brass cage options to match your specific operating environment."