Patent ID: 9022654
Filing Date: 2015-05-05
Classification: F16C

Abstract:
1. A linear guideway, comprising: a guide rail having two opposite rolled grooves; a sliding block having a mating trough slidably sleeved at the guide rail, the sliding block having four accommodating channels penetrating two opposite portions thereof and respectively arranged at two opposite sides of the mating trough; two circulation modules respectively fixed on the opposite portions of the sliding block, each circulation module comprising: two retainers respectively arranged in the rolled grooves of the guide rail and installed on the sliding block, wherein the retainers are configured to position and keep the positions of the circulation modules with respect to the guide rail; and two end cap modules fixed on the sliding block and slidably sleeved at the guide rail, and the end cap modules respectively covering the portions of the circulation modules protruding out of the sliding block, each end cap module comprising: