The Series 40 Ball Bearing Block is engineered for high performance, utilizing a double becket and a swivel head for versatile applications. With a low friction Acetal or Torlon bearing system, this block is designed to be lightweight and user-friendly, including cheek cut-outs for easy maintenance of the bearings. Ideal for various sailing applications, it ensures smooth operation and reliable performance under load.
CW70617 - Ronstan Series 40 Double Ball Bearing Block with Swivel Head