Eccentric Adjustable Roller Bearing HVBEA-455-HVP1 w/ Flange Plate for Hevi-Rail Linear Guide HVR-1Eccentric Adjustable Heavy Duty Roller Bearing with a 70. 1mm OD and an HVP1 1 welded horizontal flange plate that's easy to mount. This is part of the Hevi Rail linear guide system, designed to handle substantial axial and radial loads. Compatible with the Hevi Rail Linear Rail HVR 1 U Type or HVRI 07 I Type, these linear bearings are crafted from durable case hardened S450J2 MOD carbon steel, offering long lasting heavy duty performance, while the