Vevor 2pcs Linear Guides Linear Bearings and Guides HSR15-1200mm Linear Slide Kit

【PREMIUM STEEL MATERIAL】 - The linear motion slide rails are made of high-quality 55c steel; and blocks of GCr15 ball bearing steel and PA66, excellent non-conductor. The durable kit will endure through time. 【EFFICIENT LINEAR GUIDING SYSTEM】 - The linear slide kit is a perfect combination of the main axle rail and blocks. With the smooth sliding of them, the transmission becomes so much easier. 【EASE OF INSTALLATION】 - The linear bearing set has holes pre-drilled for ease of fixation. These several precise kits are easy to install, do the steps one by one carefully, though. 【COMPLETE LINEAR RAIL KITS】 - The linear rail set will come with 2 pieces of 47.2"/1200 mm long HSR15 rail shaft, 4 HSR15 blocks, 1 ball assembly, 1 threaded rail, and an accessory set. The linear bearing inside ensures the smooth sliding of the blocks on the rail. 【WIDE APPLICATION】 - The linear guides help establish a practical and straightforward linear guiding system, widely applied to industrial robots, ultrasonic cleaning equipment, solar auxiliary equipment, etc.