ID
1232962
1-2 weeks delivery time
Our managers will contact you and clarify the terms of the order
The ZF 501221 Ball Bearing Kit features deep groove ball bearings (20×47×14 mm) made from corrosion-resistant steel, with double seals and pre-lubrication. Rated for 12,500 N dynamic load and up to 10,000 RPM, ideal for marine gearboxes and engines in saltwater conditions.
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ZF 501221 - Ball Bearing Kit (20×47×14 mm) with Double Seals for Marine Gearboxes
The ZF 501221 Ball Bearing Kit is a durable and high-precision solution for marine gearboxes, engines, and other mechanical systems. This kit includes deep groove ball bearings made from high-strength, corrosion-resistant steel, designed for high-speed, high-load marine applications. With a compact 20×47×14 mm size and sealed on both sides, the bearings offer reliable protection against saltwater, dust, and moisture, ensuring long service life even in harsh marine environments.
Rated for a dynamic load of 12,500 N and speeds up to 10,000 RPM, the ZF 501221 is pre-lubricated and engineered for smooth, low-friction operation. It minimizes wear and vibration while enhancing the overall performance and efficiency of your marine system.
Key Features:
- Deep groove ball bearings with high load and speed capacity
- Double sealed for maximum protection against contaminants
- Pre-lubricated for smooth, maintenance-free performance
- High corrosion resistance for saltwater environments
- Compact and precise design for easy integration
- Ideal for marine gearboxes, engines, and mechanical assemblies
- Minimizes vibration and operational noise
Specifications:
Part Number: ZF 501221 Type: Ball Bearing Kit Material: Corrosion-resistant high-strength steel Bearing Type: Deep groove ball bearings Dimensions: 20 mm (ID) × 47 mm (OD) × 14 mm (Width) Weight: 0.15 kg Dynamic Load Rating: 12,500 N Static Load Rating: 7,200 N Maximum Speed: 10,000 RPM Temperature Range: -30°C to +120°C Sealing: Double rubber seals Lubrication: Pre-lubricated Corrosion Resistance: Excellent resistance to saltwater and marine contaminants Vibration Resistance: Engineered for low vibration and stable operation Compliance: Meets international standards for marine applications
Applications:
- Marine gearboxes and engine assemblies
- Mechanical rotating components in marine environments
- Propulsion systems and drive shaft support
Benefits:
- Enhances system efficiency and smooth rotation
- Reduces maintenance frequency and operational noise
- Provides long service life in harsh marine conditions
- Quick installation with compact standardized dimensions
- Ideal for high-speed, high-load applications
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