The Model 802S Encoder is a heavy duty, industry standard Size 20 (50.8mm diameter) encoder specifically designed for harsh factory and plant floor environments. The Model 802S is available with a variety of flange and servo mounting styles, making it easy to use in a broad range of applications. Its heavy duty, double-shielded ball bearings are rated at 36Kg maximum axial and radial shaft load, ensuring long operating life. This ultra-rugged, yet compact encoder is housed in a type 316 stainless steel enclosure, making it ideal for applications where contamination or exposure to caustic chemicals is a concern. But don't let its tough exterior fool you –the Model 802S provides the precise, reliable output you've come to expect from British Encoder Products Company.