All Categories > Ball Bearings > Mast Guide Ball Bearings > Item # MG-309-DDBA Download PDF Download PDF Printable Page Email This Page Save To Favorites Please wait… Item # MG-309-DDBA, Mast Guide Ball Bearings List Price QUOTE Mast Guide bearings are used for high radial and occaisonal thrust loads. They typically have a thick cross section on the outer race which performs as a wheel or tire. Several profiles are available to suit the application. They are mounted on the fork carriage and provide smooth action as the forks are raised or lowered. larger image larger image Unit of Measure: Imperial Metric Both Specifications Style 1B (d) Bore Diameter 45 mm1.7717 in (D) Outer Diameter 5.0340 in (W2) Inner Ring .9843 in25 mm (W1) Outer Ring 1.2500 in (R) Radius .3125 in (r) Fillet1 .0600 in (C) Dynamic Load 52950 N11900 lb (Co) Static Load 31950 N7180 lb 1 Bearing corner radii will clear maximum fillet radius shown MORE IMAGES · Mast guide bearing with cross sectional view · Mast Guide Ball Bearing Styles DOWNLOADS Bearing Failure Analysis