NTN G bearing unit (cylindrical bore type, set screw type) shaft diameter 55 mm, inner ring diameter 55 mm, total length 185 mm, UCFS311D1, 1 piece

Catalogue number: UCFS311D1 Features: ● A cylindrical spigot is provided on the mounting surface of the bearing housing, and it is fitted into the frame, which reduces eccentricity during installation and ensures accurate positioning. Applications: ● Transmission devices and general machinery. Specifications: ● Shaft diameter (mm): 55 ● Inner ring diameter (mm): 55 ● Overall length (mm): 185 ● Overall height (mm): 185 ● Mounting pitch (mm): 140 ● Mounting screw: M20 ● Oil-lubricated spigot-equipped square flange type ● Set screw type ● Operating temperature range: -15 to 100°C Materials/Finish: ● High carbon chromium bearing steel ● Bearing housing: Cast iron