一種組裝單元,由包含單列或多列滾珠軸承的外殼組成,設計用於滿足各種或特定的安裝條件。
self-aligning alignment type, fixed block type, 0.6245 inches minimum and 0.6250 inches maximum bore diameter, 2.0000 inches nominal center to center distance between mounting holes along width, 1.3120 inches nominal height from bottom of base to bore centerline