Pulleys & Belts

3D printer belts and the pulleys that move them. They are the main moving parts on your 3D printer, and therefore are susceptible to heavy wear and tear. Check out our selection if you have a belt with missing teeth or an idler pulley that’s cracked. Remember to grease these parts for smoother movement and noise reduction.

Use the 3D Printer Compatibility filter to determine the part you need. 

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GT2 40 Tooth 5mm Bore Timing Belt Pulley for 3D Printer

04.00.15
IT GIVES BETTER SMOOTHNESS AND ACCURACY OF POSITIONING, RESULTING IN BETTER PRINTING QUALITY
$4.20 $3.00

GT2 60 Tooth 5mm Bore Timing Belt Pulley for 3D Printer

05.00.159
IT GIVES BETTER SMOOTHNESS AND ACCURACY OF POSITIONING, RESULTING IN BETTER PRINTING QUALITY
$7.20 $6.60

GT2 20 Tooth 6.25 mm Bore Timing Belt Pulley for 3D Printer

04.00.05
IT GIVES BETTER SMOOTHNESS AND ACCURACY OF POSITIONING, RESULTING IN BETTER PRINTING QUALITY
$2.40 $1.80

GT2 16 Tooth 8mm Bore Timing Belt Pulley for 3D Printer ( double head)

04.00.07
IT GIVES BETTER SMOOTHNESS AND ACCURACY OF POSITIONING, RESULTING IN BETTER PRINTING QUALITY
$2.40

GT2 20 Tooth 5mm Bore Timing Belt Pulley for 3D Printer

04.00.03
IT GIVES BETTER SMOOTHNESS AND ACCURACY OF POSITIONING, RESULTING IN BETTER PRINTING QUALITY
$1.80

GT2 30 Tooth 5mm Bore Timing Belt Pulley for 3D Printer

04.00.14
IT GIVES BETTER SMOOTHNESS AND ACCURACY OF POSITIONING, RESULTING IN BETTER PRINTING QUALITY
$3.00

GT2 20 Tooth 5mm Bore Timing Belt Pulley for 3D Printer (double head)

04.00.06
IT GIVES BETTER SMOOTHNESS AND ACCURACY OF POSITIONING, RESULTING IN BETTER PRINTING QUALITY
$3.00

Aluminum Idler Pulley 5mm

04.00.11
3D printer / CNC 2GT20 synchronous pulley Idler wheel 5mm Bore Diameter without teeth
$2.40 $2.10

GT2 16 Tooth 5mm Bore Timing Belt Pulley for 3D Printer

04.00.09
IT GIVES BETTER SMOOTHNESS AND ACCURACY OF POSITIONING, RESULTING IN BETTER PRINTING QUALITY
$1.80

M5 reprap timing belt tensioner spring synchronous belt locking torsion sprnig

04.00.219
TIMING BELT TENSIONERS ARE EXCELLENT FOR TIGHTENING BELTS AND ACHIEVING THOSE HIGH QUALITY PRINTS. 6MM
$1.56 $0.30

GT2 Timing Belt Fixing Piece Tooth Pitch 2mm Clamp 9 40mm For 3D cnc

04.00.121
Material: Aluminum Alloy Color: Silver Size: 9×40mm/0.35×1.57in (Approx.) Tooth Pitch: 2.0mm For GT2 timing belt fixing M4 Hole Application: for 3D Printer parts Note: 1.Transition: 1cm=10mm=0.39inch 2.Please allow 0-1cm error due to manual measurement. pls make sure you do not mind before you bid. Package includes: 1 X Aluminum Alloy Fixing Piece
$2.70 $1.50

1Meter GT2 Timing Belt White PU With Steel Core 2GT-6MM GT2 Open Timing Belt for 3D Printer RepRap Prusa

12.09.01
This timing belt is a non-slipping mechanical drive belt. It is made as a flexible belt with and steel core. Reinforce cord ensure the running capability in the driving. It runs over matching toothed pulleys or sprockets, made of rubber and perfect for 3D printers. Features: Made of PU material and steel core, very flexible and strong. Excellent process, good quality and durable, Strong abrasion resistance. Low noise, high wear resistance, small production tolerances. Compared with 2GT black belt with glass fiber core, strong steel core wires are joined in this white belt. For small precision machinery transmission, such as 3D printers, intelligent plotter, etc. Specifications: Color: White Material: PU, steel
$3.00 $2.70

GT2 40 Tooth 8mm Bore Timing Belt Pulley for 3D Printer

04.00.13
Specifications: Material: Aluminum Teeth: 40 tons Bore: 8mm Total size: 27.5 * 27.5 * 17mm (L * W * H) FEATURES: This synchronous aluminum belt pulley is for 3D printer. Suits to temporary ignition which is 6mm width.
$3.00

GT2 5mm Bore Black Aluminum Toothless Timing Belt Idler Pulley

04.00.234
color : black size : 5mm
$2.70

GT2 3mm Bore Black Aluminum Toothless Timing Belt Idler Pulley

04.00.201
color : black size : 3mm
$2.40

GT2 20 Tooth 5mm Bore Timing Belt Pulley for 3D Printer black

04.00.210
IT GIVES BETTER SMOOTHNESS AND ACCURACY OF POSITIONING, RESULTING IN BETTER PRINTING QUALITY
$2.40

WorkBee Belt Tensioner Set of 5

04.00.122
Brand : Other Type : 3D Printer Accessories
$10.50 $9.00

GT2 20 Tooth 8mm Bore Timing Belt Pulley for 3D Printer

04.00.04
It gives better smoothness and accuracy of positioning, resulting in better printing qualitySuitable for: 3D PrinterBore: 8mm fit for most NEMA 23 Stepper motorsMaterial: AluminumTooth number: 20Tooth pitch: 2mmFlange: DoublePacking Included: 1x GT2 20 Tooth 8mm Bore Timing Belt Pulley for 3D Printer
$2.70 $1.80