Name: GT5 Pulley with 12mm Bore and 24 Teeth
Brand: Phidgets
SKU: TRM4121_0
Availability: InStock

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PHIDGETS Inc.

Unit 1 - 6115 4 St SE
Calgary AB T2H 2H9
Canada
+1 403 282-7335

GT5 Pulley with 12mm Bore and 24 Teeth

SKU: TRM4121_0

ⓘ

$4.00

Quantity Available: 639

Qty	Price
5	$3.84
10	$3.68

Pulley for GT5 timing belts. Machined from aluminum.

Features

Fits onto a 12mm shaft
4mm keyway for a solid connection to keyed shaft
Tightens on with two 2mm hex screws
For use with GT5 size belt

Guides

Rotary Motion Guide

Rotary systems involve rotating mechanical parts such as motors, sprockets, and pulleys. Learn the basics about rotary motion here.

Product Specifications

Physical Properties
Inner Diameter	12 mm
Keyway Width	4 mm
Number of Teeth	24
Hex Key Size Required	2 mm
Customs Information
Canadian HS Export Code	8483.90.00
American HTS Import Code	8483.90.50.80
Country of Origin	CN (China)

Belts

This pulley can be used with any GT5 series belt. The size of belt required depends on the desired distance between your two pulleys; for installation details see the Rotary Motion Guide.

Product		Physical Properties
Part Number	Price	Pulley Series	Belt Circumference	Working Tensile Strength
TRM4208_0 275mm GT5x15mm Timing Belt	$3.50	GT5	275 mm	444 N
TRM4209_0 350mm GT5x15mm Timing Belt	$3.00	GT5	350 mm	444 N
TRM4210_0 420mm GT5x15mm Timing Belt	$3.75	GT5	420 mm	444 N
TRM4211_0 500mm GT5x15mm Timing Belt	$3.75	GT5	500 mm	444 N
TRM4212_0 600mm GT5x15mm Timing Belt	$5.55	GT5	600 mm	444 N
TRM4213_0 770mm GT5x15mm Timing Belt	$5.55	GT5	770 mm	444 N
TRM4214_0 850mm GT5x15mm Timing Belt	$6.70	GT5	850 mm	444 N
TRM4215_0 1000mm GT5x15mm Timing Belt	$7.40	GT5	1 m	444 N
TRM4216_0 1400mm GT5x15mm Timing Belt	$9.65	GT5	1.4 m	444 N
TRM4217_0 1715mm GT5x15mm Timing Belt	$11.85	GT5	1.7 m	444 N
TRM4219_0 GT5x15mm Timing Belt Open	$5.20/Meter	GT5	—	444 N

Rotary Shaft

If you're building a rotary transmission system of any kind, chances are you'll need some rotary shaft. Here's a list of rotary shaft compatible with this pulley:

Product		Physical Properties
Part Number	Price	Diameter
TRM4016_0 12mm Precision Ground Rotary Shaft (no keyway)	$6.50/Meter	12 mm
TRM4001_0 12mm Precision Ground Rotary Shaft (w/ keyway)	$45.00/Meter	12 mm

Stepper Motors

Stepper motors have high torque and precise position control. This pulley can connect to the main shaft of the following stepper motors:

Product		Physical Properties		Motor Properties	Electrical Properties	Gearbox Properties
Part Number	Price	Shaft Diameter	Mounting Plate Size	Rated Torque	Recommended Voltage	Gearbox Type	Gear Ratio
3332_0 NEMA23 - 1.8 Degree - 2.8A Stepper - 4.25:1 Gearbox	$70.00	12 mm	NEMA - 23	46.6 kg·cm	24 V DC	Planetary	4 ¹⁄₄ : 1
3333_0 NEMA23 - 1.8 Degree - 2.8A Stepper - 15:1 Gearbox	$72.00	12 mm	NEMA - 23	150 kg·cm	24 V DC	Planetary	15 ³⁄₁₀ : 1
3334_0 NEMA23 - 1.8 Degree - 2.8A Stepper - 77:1 Gearbox	$74.00	12 mm	NEMA - 23	240 kg·cm	24 V DC	Planetary	76 ⁴⁹⁄₆₄ : 1
3335_0 NEMA34 - 1.8 Degree - 4A Stepper - Gearless	$60.00	12 mm	NEMA - 34	30 kg·cm	30 V DC	—	—

Brushless DC Motors

Brushless DC motors combine smooth rotation with accurate position control. This pulley can connect to the following BLDC Motors:

Product		Physical Properties	Motor Properties
Part Number	Price	Shaft Diameter	Rated Torque	Rated Speed
DCM4107_1 NEMA23 - Brushless DC Motor - 4.3:1 Gearbox	$84.00	12 mm	10.2 kg·cm	930 RPM
DCM4108_1 NEMA23 - Brushless DC Motor - 15:1 Gearbox	$86.00	12 mm	33.7 kg·cm	250 RPM
DCM4109_1 NEMA23 - Brushless DC Motor - 23:1 Gearbox	$88.00	12 mm	51 kg·cm	170 RPM
DCM4110_1 NEMA23 - Brushless Motor with 47:1 Gearbox	$95.00	12 mm	112.2 kg·cm	82 RPM
DCM4111_0 NEMA23 - Brushless DC Motor - 96:1 Gearbox	$98.00	12 mm	214.1 kg·cm	41 RPM

DC Motors

DC motors are the simplest and most common option for rotary motion in many projects. This pulley can connect to the main shaft of the following DC motors:

Product		Physical Properties	Motor Properties	Electrical Properties	Gearbox Specifications
Part Number	Price	Shaft Diameter	Rated Torque	Rated Voltage	Gearbox Type	Gear Ratio
3269_3 24V/5.1Kg-cm/588RPM 4.25:1 DC Gear Motor	$69.00	12 mm	4.4 kg·cm	24 V DC	Planetary	4 ¹⁄₄ : 1
DCM4001_0 24V/12.2Kg-cm/772RPM/4.25:1 DC Gear Motor	$80.00	12 mm	12.2 kg·cm	24 V DC	Planetary	4 ¹⁄₄ : 1
3270_2 24V/14.2Kg-cm/192RPM 13:1 DC Gear Motor	$66.00	12 mm	13.3 kg·cm	24 V DC	Planetary	12 ²⁴⁄₂₅ : 1
DCM4002_0 24V/45Kg-cm/182RPM/18:1 DC Gear Motor	$82.00	12 mm	47 kg·cm	24 V DC	Planetary	18 : 1
3272_2 24V/50.9Kg-cm/53RPM 47:1 DC Gear Motor	$72.00	12 mm	43.8 kg·cm	24 V DC	Planetary	46 ⁸²⁄₁₂₅ : 1
DCM4003_0 24V/153Kg-cm/50RPM/65:1 DC Gear Motor	$84.00	12 mm	153 kg·cm	24 V DC	Planetary	65 : 1
3273_2 24V/82.6Kg-cm/33RPM 76:1 DC Gear Motor	$72.00	12 mm	71.4 kg·cm	24 V DC	Planetary	76 ⁴⁹⁄₆₄ : 1
3274_2 24V/173.3Kg-cm/15RPM 168:1 DC Gear Motor	$76.00	12 mm	136.6 kg·cm	24 V DC	Planetary	167 ⁶⁰¹⁄₆₂₅ : 1

Product		Physical Properties
Part Number	Price	Inner Diameter	Number of Teeth
TRM4165_0 GT5 Pulley with 0.25" Bore and 12 Teeth	$2.75	¹⁄₄″	12
TRM4111_0 GT5 Pulley with 8mm Bore and 12 Teeth	$3.00	8 mm	12
TRM4112_0 GT5 Pulley with 8mm Bore and 24 Teeth	$3.15	8 mm	24
TRM4113_0 GT5 Pulley with 8mm Bore and 34 Teeth	$4.45	8 mm	34
TRM4114_0 GT5 Pulley with 8mm Bore and 50 Teeth	$6.70	8 mm	50
TRM4115_0 GT5 Pulley with 9mm Bore and 50 Teeth	$7.40	9 mm	50
TRM4163_0 GT5 Pulley with 10mm Bore and 16 Teeth (3mm Keyway)	$3.00	10 mm	16
TRM4163_1 GT5 Pulley with 10mm Bore and 16 Teeth (4mm Keyway)	$3.50	10 mm	16
TRM4116_0 GT5 Pulley with 10mm Bore and 34 Teeth	$5.20	10 mm	34
TRM4117_0 GT5 Pulley with 10mm Bore and 50 Teeth	$7.40	10 mm	50
TRM4118_0 GT5 Pulley with 11mm Bore and 34 Teeth	$5.20	11 mm	34
TRM4119_0 GT5 Pulley with 11mm Bore and 50 Teeth	$7.40	11 mm	50
TRM4159_1 GT5 Idler Pulley 12mm Bore with Spacers	$7.00	12 mm	30
TRM4120_0 GT5 Pulley with 12mm Bore and 16 Teeth	$3.50	12 mm	16
TRM4121_0 GT5 Pulley with 12mm Bore and 24 Teeth	$4.00	12 mm	24
TRM4122_0 GT5 Pulley with 12mm Bore and 34 Teeth	$5.00	12 mm	34
TRM4123_0 GT5 Pulley with 12mm Bore and 50 Teeth	$7.40	12 mm	50
TRM4124_0 GT5 Pulley with 12mm Bore and 72 Teeth	$12.95	12 mm	72
TRM4125_0 GT5 Pulley with 0.5" Bore and 16 Teeth	$3.75	¹⁄₂″	16
TRM4126_0 GT5 Pulley with 14mm Bore and 50 Teeth	$7.40	14 mm	50
TRM4127_0 GT5 Pulley with 5/8" Bore and 24 Teeth	$3.70	⁵⁄₈″	24
TRM4128_0 GT5 Pulley with 17mm Bore and 34 Teeth	$5.00	17 mm	34
TRM4129_0 GT5 Pulley with 17mm Bore and 50 Teeth	$7.40	17 mm	50
TRM4130_0 GT5 Pulley with 17mm Bore and 72 Teeth	$14.50	17 mm	72
TRM4131_0 GT5 Pulley with 19mm Bore and 50 Teeth	$7.40	19 mm	50
TRM4132_0 GT5 Pulley with 19mm Bore and 72 Teeth	$12.95	19 mm	72
TRM4133_0 GT5 Pulley with 24mm Bore and 50 Teeth	$7.40	24 mm	50
TRM4134_0 GT5 Pulley with 24mm Bore and 72 Teeth	$12.95	24 mm	72