The ZEN WS81220 is a high-quality shaft locating thrust washer, also known as a thrust washer, designed for reliable performance in various industrial and machinery applications. This genuine ZEN component features an inner diameter of 100mm, an outer diameter of 140mm, and a thickness of 20mm. It is typically used in conjunction with a K81220 cage and roller assembly to form a complete thrust bearing, ensuring precise shaft location and efficient load distribution. Manufactured from durable bearing steel, the WS81220 provides robust support and extended service life.