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.
Ronstan CW70617 Series 40 Double Ball Bearing Block With Swivel Head