SNR 6205 2RS C3 Deep Groove Ball Bearing (25x52x15 mm)

Applications of the SNR 6205 2RS C3 Bearing

The SNR 6205 2RS C3 (25x52x15 mm) is a single-row deep groove ball bearing designed for high-speed and high-performance industrial applications. Manufactured by SNR, part of the NTN Group, this bearing combines precision engineering with excellent durability — ideal for electric motors, gearboxes, pumps, conveyors, and agricultural machinery.

With its C3 internal clearance and double rubber seals (2RS), this bearing ensures smooth operation under thermal expansion, while offering superior protection against dust, dirt, and moisture. It is widely used in industrial drives, power transmission systems, and automation equipment where reliability and long service life are critical.

Key Features and Advantages

The SNR 6205 2RS C3 deep groove ball bearing is built to deliver consistent performance in demanding environments. Its optimized raceway geometry and high-grade steel construction guarantee low friction, quiet operation, and minimal vibration.

Main advantages:

• 2RS Sealing System: Dual rubber seals protect against contamination, extending service life.

• C3 Internal Clearance: Provides extra tolerance for thermal expansion and higher rotational speeds.

• High-Quality Bearing Steel: Ensures resistance to wear, fatigue, and deformation under load.

• Pre-lubricated and maintenance-free: Factory-filled with high-performance grease.

• ISO Standard Dimensions: Fully interchangeable with other leading brands such as SKF, FAG, NSK, NTN, and KOYO.

Thanks to SNR’s advanced manufacturing precision, this bearing guarantees stability, smooth rotation, and optimal load distribution, making it suitable for both radial and moderate axial loads.

Technical Specifications

• Type: Single-row deep groove ball bearing

• Model: SNR 6205 2RS C3

• Dimensions: 25 x 52 x 15 mm

• Sealing: 2RS - Double Rubber Seal

• Internal Clearance: C3 (Increased)

• Material: Hardened bearing steel

• Lubrication: Factory pre-lubricated with long-life grease

• Manufacturer: SNR / NTN Group

FAQ - Frequently Asked Questions

1. What does “C3” mean in the SNR 6205 2RS C3 bearing?
It refers to greater internal clearance, allowing the bearing to operate efficiently at higher speeds and temperatures.

2. Is the SNR 6205 2RS C3 suitable for electric motors?
Yes, it is one of the most common bearings used in electric motors, ensuring quiet, low-vibration performance.

3. Can this bearing replace SKF or NTN equivalents?
Yes. The bearing follows ISO dimensions and is fully interchangeable with models from major global brands.

4. Does it require lubrication after installation?
No. The bearing is factory-sealed and pre-lubricated, requiring no additional maintenance.

5. In which industries is it most commonly used?
It is used in machinery, automotive systems, conveyors, and industrial pumps, as well as in power transmission and automation equipment.