NTN - BST17X47-1BLXL | Angular Contact Ball Bearing Ballscrew | 17 × 47 × 15 mm

Details

NTN BST17X47-1BLXL is an angular contact ball bearing ballscrew with inner diameter 17 mm, outer diameter 47 mm and width 15 mm. Additional specifications include bore type CYLINDRICAL, seal YES, cage STANDARD and lubrication STANDARD.

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