61818-2RS1
618 & 619 Series Thin Section Bearings
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61818-2RS1 Bearing Product Overview & Core Advantages
The 61818-2RS1 is a single row deep groove ball bearing featuring integral contact seals on both sides. Engineered for radial load applications, this metric bearing delivers reliable performance in compact spaces with its 13mm width. Manufactured to P6 tolerance class, it offers high running accuracy, while the pre-lubricated design with standard radial internal clearance (CN) ensures immediate, maintenance-free operation. Its robust construction from chrome steel provides excellent durability, making it a cost-effective solution for various industrial applications requiring consistent performance.
Model Code Breakdown
| Code Segment | Technical Meaning |
|---|---|
| 61818 | Basic bearing series: Deep groove ball bearing with 90mm bore, 115mm OD |
| 2RS1 | Bearing features two contact seals (RS1 type) on both sides for effective contamination protection |
61818-2RS1 Bearing Structural Features & Performance Benefits
Sealed Design: The 2RS1 contact seals effectively prevent lubricant leakage and exclude contaminants, extending bearing service life in demanding environments.
High Precision: Manufactured to P6 tolerance class, this bearing ensures precise running accuracy and minimal vibration for smooth operation.
Optimal Load Capacity: The deep groove raceway design enables efficient handling of radial loads (4384 lbf dynamic / 3822 lbf static rating) while accommodating moderate axial loads.
Ready-to-Use Operation: Factory-filled grease lubrication and standard CN clearance allow for immediate installation without additional preparation.
Temperature Resilience: Suitable for operating temperatures from -30°C to 120°C, ensuring reliable performance across various environmental conditions.
61818-2RS1 Bearing Typical Application Areas
- Electric Motors - Small to medium-sized motors requiring sealed, pre-lubricated bearings
- Industrial Gearboxes - Compact power transmission systems
- Material Handling Equipment - Conveyor rollers and pulleys
- Agricultural Machinery - Implement components requiring contamination protection
- Automotive Components - Auxiliary systems and accessories
- HVAC Systems - Blower motors and fan assemblies
