一種組裝單元,由包含單列或多列滾子軸承的外殼組成,設計用於滿足各種或特定的安裝條件。
19.2500 inches minimum and 20.7500 inches maximum center to center distance between mounting holes along width, 7.9375 inches nominal bore diameter, floating block type, self-aligning alignment type, 10.5000 inches nominal base length