20 Pack 3D Printer Extruder Spring, Timing Belt Tensioner Torsion Spring Set - Heated Bed Compression Spring 7.5mm x 20 mm,Torsion Spring for the belt width 6mm

Price: $9.69
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Manufacturer Description

10pcs 3D Printer Extruder Heated Bed Spring For Ultimaker Makerbot Wade Extruder

Description:
Super elastic on the surface of nickel plating processing, have better corrosion resistance,and surface hardness
The wire diameter: 1.2mm
Inner diameter: 5mm
Outside diameter 7.5mm
Height: 20mm
Material: 45 Carbon Steel
circle number: 9

10pcs 3D Printer Timing Belt Tensioner Spring for RepRap Ultimaker MendelMax Prusa

Description:
1.Support 6-6.5mm synchronous belt
2. Material: Stainless Steel
3. Finish: Galvanization
4. Ultimaker cleverly design the distance of optical axis, and used with MXL240 belt theoretically without locking spring, but the timing belts are rubber products, cannot restore after a long time usage or pull too long once Then locking springs work.
5.Locking springs, is torsion springs, suitable for timing belt, wire diameter 0.8mm, outer diameter 4.3mm, numbers of turns is 8, works for 6mm-6.5mm width timing belt.

Product Features

Tensioning Locking/Torsion Spring for the belt width Less than or equal to 6mm Makerbot Reprap 3D printer timing belt system. Heated Bed Compression Spring 3D Printer Extruder Spring for Ultimaker/ Makerbot/ Wade size 7.5mm x 1.2mm x 20 mm Using 45 steel (a great material for the spring, better than stainless steel and manganese steel), has excellent elasticity and fatigue resistance. Nickel plated, better corrosion resistance and surface hardness These springs work perfectly strong they keep great tension on the belt. Package Included: 10 x 3D Printer Belt Locking Torsion Spring,10 x 3D Printer Extruder Heated Bed Compression Spring

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