Bearings Name	New Model	Old Model:	ID(mm)	OD(mm)	Width(mm)	Cr(kN)	Cor(kN)	Grease Lubrication Speed(r/min)	Oil Lubrication Speed(r/min)	Weight(kg)
6205ZZCM deep groove ball bearing	6205ZZCM	180205ZZCM	25	52	15	-	-	-	-	0.174
6205ZRR9 Ceiling Fan Bearings	6205ZRR9	-	25	52	15	-	-	-	-	0.140

The designation 6205Z refers to a specific type of deep groove ball bearing. Here’s a detailed breakdown of what this designation means:

Breakdown of 6205Z:

• 6205:

  • This indicates the bearing series and size. The "6200" series is a well-known series of ball bearings.
  • In this case, "6205" typically has an inner diameter of 25 mm, an outer diameter of 52 mm, and a width of 15 mm.

• Z:

  • This denotes that the bearing has a metal shield on one side. This shield helps protect the bearing from dust and debris while retaining lubrication, enhancing its durability and lifespan.

Key Features:

• Durability: The metal shield provides protection against contaminants, making the bearing suitable for various environments.
• Low Friction: Designed for smooth operation with minimal friction, making it ideal for high-speed applications.
• Versatility: Commonly used in a wide range of applications across different industries.

Applications:

• Electric Motors: Frequently used in small to medium-sized electric motors.
• Pumps and Compressors: Suitable for various types of pumps and compressors.
• Automotive Components: Used in wheels, gearboxes, and other automotive applications.
• Industrial Machinery: Commonly found in conveyor systems and other machinery.

Advantages:

• Ease of Installation: Standard dimensions make it easy to find compatible housings.
• Cost-Effective: Provides a good balance of performance and price, suitable for a variety of applications.
• Maintenance-Free: The shield helps minimize the need for regular maintenance by keeping contaminants out.