IB Series Products Planetary Gear Reducer for Servo Motors IB Series planetary gearheads are ideal for your demanding servomotor applications and are designed for: Low backlash with optimum positioning Maximum mounting flexibility Ease of installation Compact Planetary Gear Reducer for Servo Motors IB Series Gear Reducer for Servo Motors IB Series P1 Type IB Series P2 Type IB Series PK1 Type IB Series PE Type Looking for a different product? Click on our Product Selector to quickly find the right product from our entire lineup. Our intuitive filters help you find the product that best suits your application. Product Selector