PGN BEARINGS 6205RS Steel Ball Bearing Seal 25X52X15MM

( Brand: Pgn Bearings ), ( Manufacturer Part Number: 6205RS ), ( Type: Sport Bike ), ( Bearings Type: Ball Bearing ), ( Material: Steel ), ( Make: Kawasaki ), ( Outside Diameter: 52 Mm ), ( Bore Diameter: 25 Mm ), ( Sub Model: Optional ), ( Width: 15 Mm )

Review PGN BEARINGS Steel Sealed Ball Bearing 25x52x15mm Blue Seal fits 2008

The **PGN 6205RS Steel Ball Bearing (25x52x15mm with Seal)** is a precision-engineered, deep groove ball bearing designed to deliver exceptional performance in demanding mechanical applications. Constructed from high-quality **chromium steel (GCr15 or equivalent)**, this bearing features a robust inner and outer ring, along with a set of accurately machined steel balls that ensure smooth, low-friction rotation even under heavy loads. The **6205** designation indicates its metric dimensions an inner diameter of **25mm**, an outer diameter of **52mm**, and a width of **15mm** making it a versatile choice for a wide range of industrial, automotive, and general machinery applications. The **RS** suffix signifies that this bearing is equipped with a **rubber seal (Z-type) on one side**, providing effective protection against dust, dirt, and moisture while maintaining minimal resistance to rotation. This sealing feature enhances the bearing s longevity by preventing abrasive contaminants from entering the raceways, reducing wear and extending operational life. The bearing s deep groove design allows it to handle both **radial and axial loads** efficiently, making it suitable for applications such as conveyor systems, agricultural machinery, light-duty automotive components, and small electric motors. Its compact yet sturdy construction ensures stable performance under moderate to high-speed conditions, while the precision-ground surfaces minimize vibration and noise, contributing to quieter and more reliable operation. Whether used in a rotating shaft assembly, a pump mechanism, or a piece of industrial equipment, this bearing exemplifies a balance of durability, efficiency, and ease of maintenance, making it an ideal choice for engineers and technicians seeking a dependable, long-lasting solution.

**Pros and Cons of buying a PGN Bearings 6205RS Steel Ball Bearing (25x52x15mm, Sealed)**

1. **High Quality Steel Construction** The bearing is made from chrome steel (typically AISI 52100), which offers excellent hardness, durability, and resistance to wear and fatigue. This ensures long-lasting performance under moderate to heavy loads.

2. **Sealed Design** The RS (rubber seal) version provides protection against dust, dirt, and moisture, reducing the risk of contamination that could lead to premature failure. This makes it suitable for applications where cleanliness is a concern, such as automotive or industrial machinery.

3. **Standardized Dimensions** The 6205RS bearing follows the **6200 series** standard (6205 specifically), meaning it is widely compatible with many existing setups, including automotive hubs, small motors, pumps, and light machinery. Replacement parts are easily available.

4. **Cost-Effective for Common Applications** Compared to premium or custom bearings, this is a budget-friendly option for general-purpose use. It strikes a balance between affordability and performance for non-extreme conditions.

5. **Low Maintenance** The sealed design minimizes the need for frequent lubrication, reducing maintenance overhead in applications where grease changes are impractical.

6. **Good Load Capacity** As a 6205 bearing, it is designed for radial loads (side-to-side forces) and can handle moderate axial (end) loads as well, making it versatile for many rotating applications.

7. **Widely Available** Due to its popularity, you can find this bearing from multiple suppliers (both online and offline), ensuring availability and competitive pricing.

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1. **Limited Temperature Range** The rubber seal may degrade or harden if exposed to extreme temperatures (typically ** 20 C to 120 C**). For high-temperature applications (e.g., automotive exhaust systems), a different seal type (like a metal shield) or a specialized bearing may be needed.

2. **Not for Heavy-Duty or High-Speed Use** While sturdy, this bearing is not designed for **extreme loads** (e.g., heavy machinery) or **very high speeds** (e.g., industrial fans or turbines). In such cases, deep-groove ball bearings with reinforced cages or ceramic balls may be preferable.

3. **Potential for Seal Wear Over Time** The rubber seal can wear out with prolonged use, especially in dirty environments. If the seal fails, the bearing may become contaminated, leading to premature failure. Regular inspection is recommended.

4. **Lubrication Dependency** Although sealed, the bearing relies on factory-applied grease. Over time, this may dry out or become insufficient, requiring re-greasing in some applications. Poor lubrication can reduce lifespan.

5. **Sensitivity to Misalignment** Like most ball bearings, the 6205RS can be sensitive to shaft misalignment or housing deformation. Excessive misalignment accelerates wear on the balls and raceways.

6. **Limited Customization** If you need specific modifications (e.g., different seal material, cage type, or preload), this standard bearing may not meet those requirements. Custom bearings would be necessary.

7. **Potential for Counterfeit Products** Due to its popularity, there is a risk of purchasing **counterfeit or low-quality knockoffs**, especially from untrusted sellers. Always buy from reputable suppliers (e.g., PGN s official website, authorized distributors, or well-reviewed marketplaces).

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The **PGN Bearings 6205RS (25x52x15mm, sealed)** is a **reliable, cost-effective choice** for general-purpose applications where **moderate loads, moderate speeds, and some protection against contaminants** are required. It excels in **automotive hubs, small motors, pumps, bicycles, and light industrial equipment** where a balance of performance and affordability is needed.

However, it is **not ideal** for **high-temperature, high-speed, or heavy-duty** applications without modification. If your use case involves **extreme conditions, frequent contamination, or precise alignment requirements**, consider alternatives like:

- **6205-2RS (metal shield instead of rubber seal)** for better temperature resistance.

- **Ceramic ball bearings** for high-speed or corrosive environments.

- **Deep-groove ball bearings with reinforced cages** for heavier loads.

For most **everyday applications**, this bearing is a **solid, practical purchase** if sourced from a trusted supplier.

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- **Buy from a reputable seller** (e.g., PGN s official store, Amazon with verified reviews, or specialized bearing suppliers like **SKF, NSK, or local machine shops**).

- **Check for authenticity** (look for proper packaging, manufacturer markings, and seller ratings).

- **Ensure proper installation** (clean mounting surfaces, correct preload if needed, and avoid excessive force during installation).

- **Monitor performance** and re-grease if necessary (every few months or as per manufacturer guidelines).

- **Avoid overloading** the bearing beyond its rated capacity to maximize lifespan.

If your application is **within standard operating conditions**, this bearing will likely serve you well for **thousands of hours** with proper care.

Details:

Lubricated Chrome Steel Sealed Ball Bearing - 25x52x15mm Bearings with Rubber Seal High RPM Support, Will fit Kawasaki ZX-14R Rear Rim Support.

part #: 6205rs prices

• $18.95-$42.36

specifications mocycfra:

• for years: 2008
• brand: Pgn Bearings
• mpn: 6205rs
• type: Sport Bike
• bearings type: Ball Bearing
• material: Steel
• make: Kawasaki
• outside diameter: 52 Mm
• bore diameter: 25 Mm
• sub model: Optional
• width: 15 Mm

returns mocycfra:

• policy: No Returns

seller mocycfra:

• # reviews: 53
• rating: 100.0%
• city: Cambria height, New York

payments mocycfra:

• wallet: Paypal
• other
• credit card: Mastercard

shipping mocycfra:

• carrier: USPS
• type: Calculated
• transit: 5-12 Days
• class: Standard
• service: USPS Ground Advantage
• cost: $9.42

offer mocycfra:

• availability: In Stock
• quantity: 1
• best offers: True
• sold: 0
• options: Ship-to-home
• started: May 30, 2026

general mocycfra:

• Motorcycle Scooter Parts Accessories > Body Frame > Frames Parts
• condition: New