Material
It is crafted from high-quality 52100 high-carbon chromium steel, which undergoes precise heat treatment to achieve excellent hardness (HRC 58-62) and wear resistance. This material ensures the bearing can endure continuous radial loads and maintain structural stability over extended periods of operation, with its fine grain structure reducing the risk of fatigue-related damage.
Features
• Double rubber seals ("2RS"): These flexible seals provide reliable protection against water, oil, and fine contaminants, outperforming metal shields in humid or damp conditions while preserving internal lubrication to extend service life.
• Smooth and low-noise operation: Precision-machined raceways and optimized rolling elements minimize friction and vibration, making it ideal for noise-sensitive applications like household appliances.
• Moderate load capacity: Designed to handle consistent radial loads suitable for its size, ensuring stable performance in small motors and rotating components.
• Compact dimensions: With an outer diameter of approximately 15mm, it fits seamlessly into compact assemblies such as small gearboxes and miniature drive systems.
Applications
• Household appliances: Integrated into washing machine water pumps, dishwasher spray arm mechanisms, and humidifier motors, where moisture resistance is key.
• Small water-handling equipment: Used in mini water circulation pumps and aquarium filters, supporting reliable operation in contact with water.
• Electric tools: Employed in handheld sanders and mini drills, protecting internal components from dust and occasional liquid splatters.
• Garden equipment: Found in small sprinkler motors and portable lawn edgers, adapting to outdoor damp environments.

Part Number | 602 2RS |
Characteristics |
System of Measurement | Metric |
Bearing Type | Ball |
Seal Type | Sealed |
Inner Ring Type | Standard |
For Load Direction | Radial |
Construction | Single Row |
Ball Qty | 7 |
Tolerance Class | ABEC1 |
Dimensions |
Bore Dia | 2 mm |
Bore Dia Tolerance | -0.008mm to 0 |
Outer Dia | 7 mm |
Outer Dia Tolerance | -0.008mm to 0 |
Width | 3.5 mm |
Width Tolerance | -0.12mm to 0 |
Ball Dia | 1.2 mm |
Radial Clearance | 0.005mm to 0.01 mm |
Radial Clearance Trade No | MC3 |
Material |
Ring Material | Chrome Steel |
Ball Material | Chrome Steel |
Cage Material | Carbon Steel |
Shield Material | Nitrile Rubber |
Performance |
Dynamic Radial Load | 74 lbf |
Static Radial Load | 23 lbf |
Max Speed (X1000 rpm) | 60 |
Temperature Range | -30° to 110 °C |
Properties |
Lubrication | Required |
RoHS | Compliant |
REACH | Compliant |
Weight | 0.6 g |