NTN - BST45X100-1BLXL

Details

The BST type incorporates the maximum possible number of small balls (compared with those of a standard bearing), has thicker inner and outer rings, and a larger contact angle of 60°. BST LXL grease-lubricated sealed angular contact ball bearings eliminate the need for grease filling because they have been packed withgrease in advance. BST type bearings are flush-ground to provide the same face height difference for both thefront and back faces.Open (BST and 2A-BST type) and light-contact seals (BST LXL and 2A-BST LXL type) are available and molded resin cages are standard. Features are : Both sides are sealed to enhance contamination resistance and to preserve the grease. Light-contact seal type. The combination of a unique heat treatment and special grease reduces fretting (by 80% or more for sliding mode, 90% or more for rolling mode, compared to the conventional type). Light-contact seal type.

Specifications