Specification: 
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<br />Brand new
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<br />Type: linear kit
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<br />Color: as picture shows
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<br />Quantity: 1 set
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<br />Screw without processing, direct connected to bearing
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<br />Suitable for Industrial automation equipment, stepper motor rails; such as 3D printers; engraving machine; XYZ module; slider; lifts etc.
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<br />Lead screw:
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<br />Material: stainless steel
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<br />Diameter: 8mm
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<br />Pitch: 2mm
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<br />Lead: 4
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<br />Total Length: 500mm
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<br />Rail Shaft Support:
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<br />Material: Aluminum
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<br />Color: Silver
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<br />Hole diameter: 8mm
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<br />Total length: 41mm
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<br />Height: 32mm
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<br />Linear Slide Block:
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<br />Material: Aluminum
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<br />Color: Silver
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<br />Bore diameter: 16mm
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<br />Hole diameter: 8mm
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<br />Total length: 33mm
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<br />Height: 21mm
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<br />Screw nut:
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<br />Material: brass
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<br />Diameter: 8mm
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<br />Pitch: 2mm
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<br />Lead: 4
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<br />Mounted ball bearing:
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<br />Material: zinc alloy
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<br />Bore diameter: 5mm
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<br />Hole diameter: 8mm
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<br />Total length: 55mm
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<br />Height: 29mm
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<br />Shaft coupling:
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<br />Material: aluminum
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<br />Shaft: 6.35 x 8mm
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<br />Length: 24mm
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<br />Diameter: 18mm
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<br />How to install:
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<br />Please put screw nut into the Lead screw
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<br />Then the 2 Mounted ball bearing separately install at both ends of the Lead screw
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<br />According to the size of you need to adjust the distance between the nut and Mounted ball bearing
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<br />Put shaft coupling into the Lead screw beside the Mounted ball bearing
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<br />Package included:
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<br />3x Lead screw
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<br />4x Aluminum Rail Shaft Support
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<br />4x Linear Slide Block
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<br />2x Mounted ball bearing
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<br />1x Screw nut
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<br />1x Shaft coupling
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<br />Note:
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<br />Please allow 1-5mm errors due to manual measurement
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<br />Item color displayed in photos may be showing slightly different on your computer monitor since monitors are not calibrated same
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<br /><p> <b><b><img src="https://contestimg.wish.com/api/webimage/586b262eb64aab1454380069-large.jpg"><img src="https://contestimg.wish.com/api/webimage/586b262eb64aab1454380069-1-large.jpg"><img src="https://contestimg.wish.com/api/webimage/586b262eb64aab1454380069-2-large.jpg"><img src="https://contestimg.wish.com/api/webimage/586b262eb64aab1454380069-3-large.jpg"><img src="https://contestimg.wish.com/api/webimage/586b262eb64aab1454380069-4-large.jpg"><img src="https://contestimg.wish.com/api/webimage/586b262eb64aab1454380069-5-large.jpg"><img src="https://contestimg.wish.com/api/webimage/586b262eb64aab1454380069-6-large.jpg"><img src="https://contestimg.wish.com/api/webimage/586b262eb64aab1454380069-7-large.jpg"><img src="https://contestimg.wish.com/api/webimage/586b262eb64aab1454380069-8-large.jpg"><img src="https://contestimg.wish.com/api/webimage/586b262eb64aab1454380069-11-large.jpg" noproxy><img src="https://contestimg.wish.com/api/webimage/586b262eb64aab1454380069-12-large.jpg></b></b></p>