60t-8 Timing Pulley (Timing Belt Pulley), GT2 pulley

The 60t-8 timing pulley (GT2 pulley) has 60 teeth on a 38.2 mm pitch diameter and an 8 mm bore; its flanges are 43.942 mm across and its hub 31.0388 mm, held by M4 set screws. Modeled as simplified STEP files.

How these parts are made, and what the levels mean: read the method

• Also searched as: 60t-8 pulley
• Model id: gt2-pulleys-60t-8
• Standard: GT2 pulley · size 60t-8

Files

Part key	Simplified
gt2-pulleys-60t-8	STEP

Dimensions

Symbol	Name	min	nom	max	Modeled	Rule	Level
dp	Pitch diameter		38.2		38.2	nominal	L1
da	Outside diameter		37.69		37.69	nominal	L1
df	Flange diameter		43.942		43.942	nominal	L1
b	Face width between the flanges		7.366		7.366	nominal	L1
bf	Width over the flanges		10.3		10.3	nominal	L0 (nom: one source)
L	Overall length		18.2626		18.2626	nominal	L1
dh	Hub diameter		31.0388		31.0388	nominal	L1
lh	Hub length		7.9756		7.9756	nominal	L0 (nom: one source)
de	Face diameter inside the flanges		33		33	nominal	L0 (nom: one source)
ds	Set screw thread		4		4	nominal	L1

Drawing

As a PDF: CC-GT2-SZ-60t-8.pdf.

The 60t-8 timing pulley beside the 40t-8

The 60t-8 is the last of the 7 GT2 pulley timing pulleys published here, listed from 16t-5 to 60t-8.

• Pitch diameter (dp): 38.2 mm on the 60t-8 timing pulley, against 25.46 mm on the 40t-8.
• Outside diameter (da): 37.69 mm on the 60t-8 timing pulley, against 24.96 mm on the 40t-8.
• Flange diameter (df): 43.942 mm on the 60t-8 timing pulley, against 30.734 mm on the 40t-8.
• Face width between the flanges (b): 7.366 mm on the 60t-8 timing pulley, the same on the 40t-8.
• Width over the flanges (bf): 10.3 mm on the 60t-8 timing pulley, the same on the 40t-8.
• Overall length (L): 18.2626 mm on the 60t-8 timing pulley, the same on the 40t-8.
• Hub diameter (dh): 31.0388 mm on the 60t-8 timing pulley, against 19.1516 mm on the 40t-8.
• Hub length (lh): 7.9756 mm on the 60t-8 timing pulley, the same on the 40t-8.

Other sizes

• One size smaller: 40t-8 Timing Pulley (Timing Belt Pulley), GT2 pulley, 40 teeth, 8 mm bore, pitch diameter 25.46 mm, M4 set screws.

Documents

• CC-GT2-DS-60t-8.pdf: 60t-8 datasheet: values with levels, sources
• CC-GT2-SZ-60t-8.pdf: 60t-8 drawing: this size's values on the views
• parts.json: the part record of this size (the platform contract)

Sources

gates-light-power-precision, misumi-gpa-2gt, sdpsi-gt2-molded-6mm. Full citations: the method page and this size's datasheet.

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