61815-2RS1/W64
618 & 619 Series Thin Section Bearings
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61815-2RS1/W64 Bearing Product Overview & Core Advantages
The 61815-2RS1/W64 is a single row deep groove ball bearing designed for exceptional performance in compact spaces. This metric bearing features a sealed construction and is pre-lubricated with Soild Oil, making it a robust and maintenance-free solution. Its core advantages include a high limiting speed of 8,500 rpm, reliable operation within a wide temperature range of -30°C to 120°C, and the ability to handle significant radial loads. Manufactured to ABEC 1 | ISO P0 tolerance standards, it ensures consistent performance and high reliability for demanding applications.
61815-2RS1/W64 Bearing Model Code Explained, Specifications & Naming Convention
- 61815: Denotes the basic bearing series (Deep Groove, 75mm bore, 95mm OD, 10mm width).
- 2RS1: Indicates the bearing is equipped with two contact seals (one on each side), providing excellent protection against contamination.
- W64: Specifies that the bearing is pre-lubricated with Soild Oil, a solid polymer lubricant that offers long-term lubrication and is resistant to wash-out.
61815-2RS1/W64 Bearing Structural Features & Performance Benefits
- Robust Construction & High Load Capacity: Built with chrome steel rings, balls, and cage, this bearing delivers high strength and durability. It supports a radial dynamic load rating of 2810 lbf and a radial static load rating of 2428 lbf, making it suitable for applications with substantial radial forces.
- Sealed & Maintenance-Free Operation: The 2RS1 contact seals effectively shield the internal components from dust, moisture, and other contaminants. Combined with the integrated Soild Oil (W64) lubrication, this design ensures a long service life without the need for re-lubrication, reducing maintenance costs.
- High-Speed Capability: The optimized single-row design and stable chrome steel cage contribute to a high limiting speed of 8,500 rpm, enabling its use in high-rotation machinery.
- Precision & Consistency: Manufactured to ABEC 1 (ISO P0) tolerance class with a standard CN radial internal clearance, this bearing provides reliable and precise operation, ensuring smooth running and reduced vibration.
61815-2RS1/W64 Bearing Typical Application Areas
- Electric Motors and Generators
- Gearboxes and Transmission Systems
- Industrial Pumps and Compressors
- Material Handling Equipment
- Agricultural Machinery
- Automotive Components (e.g., alternators, idler pulleys)