61803-2RS1/W64
618 & 619 Series Thin Section Bearings
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61803-2RS1/W64 Bearing Product Overview & Core Advantages
The 61803-2RS1/W64 is a single row deep groove ball bearing designed for compact, high-precision applications. This metric bearing excels in handling radial loads and offers reliable performance in demanding environments. Its key advantages include a sealed design for contamination protection, pre-lubrication with Solid Oil for long service life, and compliance with ABEC 1 | ISO P0 tolerance standards, ensuring consistent quality and operational reliability in space-constrained assemblies.
Model Code Breakdown
| Code Segment | Technical Meaning |
|---|---|
| 61803 | Basic model number for a single row deep groove ball bearing with a 17mm bore. |
| 2RS1 | Contact seals on both sides, providing effective protection against contaminants. |
| W64 | Lubricated with Solid Oil, offering a maintenance-free, long-lasting lubrication solution. |
61803-2RS1/W64 Bearing Structural Features & Performance Benefits
- Robust Construction & High Precision: Manufactured from chrome steel for rings, balls, and cage, this bearing ensures durability and consistent performance. Its ABEC 1 | ISO P0 tolerance class guarantees high running accuracy for smooth operation.
- Effective Sealing & Contamination Resistance: The 2RS1 contact seals effectively shield the internal components from dust, moisture, and other contaminants, significantly extending bearing life in harsh conditions.
- Maintenance-Free Operation & Long Service Life: Pre-filled with Solid Oil (W64), the bearing is lubricated for life, eliminating the need for re-lubrication and reducing maintenance costs. This also supports a wide temperature range from -30°C to 120°C.
- Optimized for Radial Loads & Compact Design: The single row deep groove construction is ideally suited for applications with significant radial loads. With a compact cross-section (5mm width), it is perfect for applications where space is at a premium.
61803-2RS1/W64 Bearing Typical Application Areas
- Small Electric Motors and Gearboxes
- Precision Instruments and Medical Devices
- Office Automation Equipment (e.g., Printers, Scanners)
- Cooling Fans and Small Pumps
- Various Light-Duty Industrial Machinery requiring compact, sealed bearings