6308-2RS1/LT20
6000, 6200 & 6300 Series Metric Standard Ball Bearings
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6308-2RS1/LT20 Bearing Product Overview & Core Advantages
The 6308-2RS1 is a single row deep groove ball bearing designed for exceptional performance in demanding applications. Engineered with metric dimensions and manufactured to ABEC 1 | ISO P0 tolerance standards, this bearing delivers reliable operation and long service life. Its key advantage lies in its ability to accommodate significant radial loads, making it a robust and versatile choice for a wide array of industrial machinery. The sealed construction effectively protects against contamination, ensuring consistent performance.
6308-2RS1/LT20 Bearing Model Code Explained, Specifications & Naming Convention
- 63: Series designation, indicating a medium width and medium diameter series.
- 08: Bore diameter code, corresponding to a 40 mm bore.
- -2RS1: Suffix denoting two integral contact seals (one on each side) made from Nitrile Rubber (NBR), providing excellent protection against dust and moisture.
6308-2RS1/LT20 Bearing Structural Features & Performance Benefits
The single row deep groove design with uninterrupted raceways facilitates high-speed operation, with a limiting speed of 7,500 rpm. Constructed entirely from chrome steel, including the rings, balls, and cage, the bearing offers high strength and durability. The radial dynamic load rating of 915 lbf and static load rating of 5395 lbf ensure reliable performance under substantial loads. The 2RS1 seals are a critical feature, retaining lubricant and excluding contaminants, which contributes to a maintenance-free service life within the specified temperature range of -30°C to 120°C.
6308-2RS1/LT20 Bearing Typical Application Areas
This bearing is ideally suited for applications requiring robust radial load support and sealed operation. Common uses include:
- Electric Motors
- Gearboxes
- Industrial Pumps and Compressors
- Material Handling Equipment
- Agricultural Machinery
