6205-2RS Sealed Deep Groove Ball Bearing for Versatile Industrial Use | 25×52×15 Mm
The 6205-2RS is a Double Rubber-Sealed, Standard Series Deep Groove Ball Bearing designed to deliver reliable performance in environments where contamination protection is essential. Featuring two effective rubber contact seals (2RS), it provides a dependable barrier against dust, moisture, and other airborne particles while retaining lubrication. With a bore of 25 mm, outer diameter of 52 mm, and width of 15 mm, this bearing offers a robust and compact solution for a wide range of applications requiring durability and sealed operation.
6205-2RS Deep Groove Ball Bearing 25×52×15 mm | ISO 62 Series – Standard | Double Rubber Sealed
Built on a versatile and proven deep groove design, this sealed bearing ensures smooth and quiet operation at speeds up to 16,000 r/min (Oil). It is engineered to accommodate significant radial loads and moderate axial loads in both directions, making it a dependable choice for various industrial, automotive, and appliance applications.

Well-suited for a broad spectrum of medium-duty applications across multiple industries:
Precision-ground raceways paired with high-grade steel balls minimize friction and vibration, ensuring exceptionally quiet operation, enhanced energy efficiency, and dependable long-term performance.
Featuring a standard series cross-section (15 mm width) and constructed from high-quality chrome steel, this bearing is engineered to reliably support significant radial loads and moderate axial loads in demanding applications.
Two integrated rubber contact seals (2RS) on each side deliver excellent protection against moisture and contaminants. This design significantly extends service life and reduces maintenance requirements in harsh or polluted operating environments.
| Bearing Type | Single Row Deep Groove Ball Bearing |
| ISO Dimension Series | 62 Series – Standard |
| Basic Designation | 6205 |
| Suffix | 2RS (Double Rubber Contact Seals) |
| Bore Diameter (d) | 25 mm |
| Outer Diameter (D) | 52 mm |
| Width (B) | 15 mm |
| Material (Races & Balls) | Chrome Steel (GCr15 / SAE 52100) |
| Precision Class | Standard / P5 Grade Available |
| Cage Material | Steel Stamped |
| Dynamic Load Rating (Cʳ) | 14.0 kN |
| Static Load Rating (C₀ʳ) | 7.85 kN |
| Limiting Speed (Grease) | 11,000 r/min |
| Limiting Speed (Oil) | 16,000 r/min |
| Weight (approx.) | 0.15 kg |
Common manufacturer equivalents include:
The 6205-2RS is equipped with double rubber contact seals as standard, making it an ideal choice for applications exposed to dust, humidity, or light splashing. For high-speed applications in cleaner, dry environments where lower starting torque is desired, the double shielded variant (6205-ZZ) serves as a suitable alternative.
"A widely adaptable and reliably sealed bearing, the 6205-2RS delivers durable performance for industrial motors, automotive systems, appliances, and general machinery operating in challenging conditions."
The 6230 M is a heavy-duty, single-row deep groove ball bearing engineered for the most demanding industrial applications requiring high load capacity and reliable performance under continuous operation. Featuring a machined one-piece brass cage (M suffix) , this bearing offers superior strength, optimal ball guidance, and low friction, making it ideal for large electric motors, pumps, and heavy machinery where durability and high-speed stability are critical. Its open design allows for flexible lubrication strategies to suit specific operating conditions.
Details
The 628-2RS is a compact, single-row deep groove ball bearing engineered for space-constrained applications requiring reliable performance under light to moderate loads. Featuring dual RS-type rubber seals, this bearing provides effective protection against dust, moisture, and other contaminants while retaining lubrication for extended service life. With an 8 mm bore and 8 mm width, it is the preferred choice for small electric motors, power tools, and automation equipment where sealing and low friction are critical.
Details
The 6201-Z is a versatile, single-row deep groove ball bearing engineered for light industrial and automotive applications requiring dependable performance under moderate loads. Featuring a single Z-type metal shield on one side, this bearing provides effective protection against dust and solid contaminants while maintaining low frictional torque and allowing for relubrication if needed. With a 12 mm bore and 10 mm width, it is the preferred choice for small electric motors, pumps, and automotive auxiliary systems where durability and contamination resistance are critical for extended service life.
Details
The 6202-Z is a versatile, single-row deep groove ball bearing engineered for light industrial and automotive applications requiring dependable performance under moderate loads. Featuring a single Z-type metal shield on one side, this bearing provides effective protection against dust and solid contaminants while maintaining low frictional torque and allowing for relubrication if needed. With a 15 mm bore and 11 mm width, it is the preferred choice for small electric motors, pumps, and automotive auxiliary systems where durability and contamination resistance are critical for extended service life.
Details
The 6202-ZZ is a Versatile Double-Shielded Deep Groove Ball Bearing engineered for high-performance in a wide array of industrial and light machinery applications. Utilizing the industry-standard deep groove raceway design, this bearing efficiently manages substantial radial loads as well as light axial loads in both directions. With a 15 mm bore, 35 mm outer diameter, and an 11 mm width, it offers a balanced profile suitable for compact assemblies. Fitted with double metal shields (ZZ) to prevent contamination ingress, it is an ideal choice for electric motors, pumps, and general equipment requiring durable and low-maintenance operation.
Details
The 6203-Z is a Single-Shielded Deep Groove Ball Bearing designed for reliable performance in light industrial equipment and drive systems. Featuring the standard deep groove raceway geometry, this bearing effectively accommodates moderate radial forces and light axial loads in both directions. With a 17 mm bore, 40 mm outer diameter, and 12 mm width, it provides a robust cross-section suitable for compact machinery housings. Equipped with a single metal shield (Z) on one side for contamination resistance while maintaining accessibility for re-lubrication, it is an excellent choice for applications requiring balanced protection and maintenance flexibility .
Details
The 6203-ZZ is a Double-Shielded Deep Groove Ball Bearing engineered for reliable performance in electric motors and general industrial applications. Featuring the standardized deep groove raceway geometry, this bearing efficiently accommodates moderate radial loads and bidirectional axial loads in space-constrained assemblies. With a 17 mm bore, 40 mm outer diameter, and 12 mm width, it offers a balanced cross-section suitable for various mechanical housings. Equipped with double metal shields (ZZ) for effective contamination resistance while maintaining low friction operation, it is an ideal choice for applications requiring extended service life with minimal maintenance intervention .
Details
The 6204-Z is a Single-Shielded Deep Groove Ball Bearing engineered for dependable performance in pumps, gearboxes, and light industrial machinery. Featuring the standardized deep groove raceway geometry, this bearing effectively accommodates moderate radial loads and bidirectional axial loads in space-constrained assemblies. With a 20 mm bore, 47 mm outer diameter, and 14 mm width, it offers a robust cross-section suitable for various mechanical housings . Equipped with a single metal shield (Z) on one side for contamination resistance while maintaining accessibility for re-lubrication, it is an ideal choice for applications requiring balanced protection and maintenance flexibility.
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