1. Product Overview 445/440A is standard imperial single row tapered roller bearing, composed of separable inner cone (445) and outer cup (440A). It supports combined heavy radial load and unidirectio...もっと見る
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GQZ 445/440A Single Row Inch Tapered Roller Bearing 63.5×114.3×39.688mm Separable Cone And Cup Shock Resistant Structure