High-Strength Gt Timing Belt
Curved, 20mm Wide, 3600-8m-20, Gates Powergrip Gt4







Tooth Profile | Modified Curved (GT) |
Tooth Location | One Side |
Material | Neoprene |
Belt Trade Size | 8MGT |
Width | 20 mm |
Outer Circle | 3,600 mm |
Number of Teeth | 450 |
Pitch | 8 mm |
Reinforcement Material | Fiberglass |
Tooth Finish | Nylon Coated |
Temperature Range | -22° F to 212° F |
Belt Type | Timing |
Color | Black |
Manufacturer Equivalent Series | Gates PowerGrip 2GT, Gates PowerGrip GT, Gates PowerGrip GT2, Gates PowerGrip GT3, Gates PowerGrip GT4 |
Performance | High Torque, Precision |
Country of Origin | Belgium |
DFARS Compliance | Specialty Metals COTS-Exempt |
Export Control Classification Number (ECCN) | EAR99 |
REACH Compliance | REACH (EC 1907/2006) (06/14/2023, 235 SVHC) Compliant |
RoHS Compliance | RoHS 3 (2015/863/EU) Compliant |
Schedule B Number | 401039.0000 |
U.S.–Mexico–Canada Agreement (USMCA) Qualifying | No |
When precision timing is crucial, these timing belts minimize play (backlash). They’re often found in 3D printers, where accurate positioning is essential. Their curved teeth fit snugly with matching pulleys. Compared to belts with standard trapezoidal teeth, these belts transmit about three times more torque and run at higher speeds. All are compatible with Gates PowerGrip GT, 2GT, GT2, GT3, and GT4 series.
Neoprene—Durable and weather resistant, but lose elasticity if exposed to oil and fuel. These belts are reinforced, so they're strong enough to transmit power without stretching. Plus, nylon-coated teeth minimize friction and protect the surface from wear.
The information in this 3-D model is provided for reference only.

























