W Track Roller -Stainless Steel -The Out Surface is with " W" Groove -Metal Sheilds or Rubber

W Track Roller

-“W” Groove Profile is the  formed by the two “V” with 90 degrees Angle.

-Double Row Angular Contact Ball and Thick-Walled Outer Rings

-High Quality Stainless Steel

-Precision Tolerance and Multi-Purpose Grease Choice

-Metal Shields or Rubber Seals

- Low resistance, Long Service Life, Widely-Use,

-Easy Installation

W Track Roller-SW1