6204-2RS Sealed Deep Groove Ball Bearing for Durable Performance & Versatile Applications | 20×47×14 Mm
The 6204-2RS is a Double Rubber-Sealed Light Series Deep Groove Ball Bearing built to deliver reliable operation and contamination resistance in a wide range of mechanical systems. Fitted with two rubber contact seals (2RS) on both sides, it effectively prevents the entry of dust, dirt, and moisture while retaining lubrication for extended service intervals. With a 20 mm bore and a robust 14 mm width, this bearing is widely used in electric motors, industrial gearboxes, and machinery where consistent sealing and smooth rotational performance are required.
6204-2RS Deep Groove Ball Bearing 20×47×14 mm | ISO 62 Series – Light | Double Rubber Sealed
Designed with a proven deep groove geometry, this sealed bearing enables quiet and stable operation at speeds up to 15,000 r/min (Oil). It handles moderate radial loads and light axial loads efficiently, making it a dependable choice for applications that demand sealing integrity, long service life, and consistent performance in various environmental conditions.

A versatile sealed bearing suitable for a broad spectrum of industries where protection against contaminants and reliable operation are key:
With dimensions of 20×47×14mm, this light series bearing offers an optimal blend of load capacity and compactness, suitable for diverse industrial and automotive applications.
Precision-engineered chrome steel raceways and balls, along with controlled internal clearance, ensure low-noise operation and minimal vibration across various speeds and load conditions.
Integrated rubber contact seals on both sides provide reliable defense against contaminants and moisture, extending bearing life in demanding or dirty environments.
| Bearing Type | Single Row Deep Groove Ball Bearing |
| ISO Dimension Series | 62 Series – Light |
| Basic Designation | 6204 |
| Suffix | 2RS (Double Rubber Contact Seals) |
| Bore Diameter (d) | 20 mm |
| Outer Diameter (D) | 47 mm |
| Width (B) | 14 mm |
| Material (Races & Balls) | Chrome Steel (GCr15 / SAE 52100) |
| Precision Class | Standard / P5 Grade Available |
| Cage Material | Steel Stamped |
| Dynamic Load Rating (Cʳ) | 7.65 kN |
| Static Load Rating (C₀ʳ) | 3.95 kN |
| Limiting Speed (Grease) | 12,000 r/min |
| Limiting Speed (Oil) | 15,000 r/min |
| Weight (approx.) | 68 g |
Compatible replacements include:
The 6204-2RS features double rubber contact seals, making it well-suited for applications exposed to moderate contamination and humidity. For higher-speed requirements where lower friction is needed, the non-contact sealed variant (6204-2RZ) or double shielded version (6204-ZZ) can be considered.
"A widely adopted sealed bearing for motors, industrial drives, and automotive auxiliary systems, the 6204-2RS offers robust sealing and dependable performance in varied operating 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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