Timing Belt Idler Pulleys

These free-spinning pulleys are a great addition to your timing belt setup as they reduce vibration and prevent belt wear. The needle bearing at the center of the pulleys is lined with small cylindrical rollers, which minimizes friction during rotation. This design allows the pulley and shaft to spin independently. Made from iron or steel, these pulleys are strong and durable, and their black oxide coating protects them from corrosion in dry environments.
The trapezoidal teeth on the pulley's exterior match up with the teeth inside your timing belt, so select a pulley that matches your belt trade size. Additionally, ensure that the maximum belt width is the same size or larger than the width of your timing belt.
SKU | Number of Teeth | Pitch (mm) | Pitch Dia. | Outside Wd. | Number of Flanges | Overall Width | Material | Hub Diameter | Fabrication | Shaft Diameter | Inside Width | Bore Type | Outer Dia | Diameter | Type |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
For GT2 Belt Trade Size | |||||||||||||||
... | |||||||||||||||
UA22C_6V05 | 36 | 8mm | 91.67mm | 73.91mm | 2 | 91.19mm | Black-Oxide Iron | 79.5 | Machined | 30mm | 62mm | Plain | 100mm | 90.07mm | For GT2 Belt Trade Size |
UA22C_6V04 | 30 | 14mm | 133.68mm | 52.32mm | 2 | 58.67mm | Black-Oxide Iron | 111 | Machined | 40mm | 37mm | Plain | 146mm | 130.89mm | For GT2 Belt Trade Size |
UA22C_6V03 | 32 | 8mm | 81.48mm | 31.50mm | 2 | 45.97mm | Black-Oxide Iron | 69.85 | Machined | 20mm | 21mm | Plain | 90mm | 79.88mm | For GT2 Belt Trade Size |
For GT Belt Trade Size | |||||||||||||||
... | |||||||||||||||
UA22C_6V02 | 36 | 8mm | 91.67mm | 48.00mm | 2 | 48.00mm | Black-Oxide Iron | --- | Machined | 30mm | 30mm | Plain | 100mm | 90.30mm | For GT Belt Trade Size |
UA22C_6V01 | 32 | 8mm | 81.48mm | 31.50mm | 2 | 46.23mm | Black-Oxide Iron | 69.85 | Machined | 20mm | 20mm | Plain | 90mm | 80.12mm | For GT Belt Trade Size |