NTN - BSTU2575LLX

Details

The BSTU type is ball screw support bearing unit with two inner rings and one outer ring, in a back-to-back duplex arrangement. The outer ring has mounting holes for the housing for easier handling and the use of a newly developed seal ensures low torque and high dust resistance. Features are : Greater load capacity with optimizations made to the internal bearing design. Use of newly developed light-contact seal to achieve both low torque and high dust resistance. The long operating life of the BST type, and use of special grease with excellent fretting resistance. Outer ring mounting hole, and sealed grease lubrication groove for easier handling. The BSTU type limits starting torque and has better dust resistance with the use of a newly developed light-contact seal.

Specifications