HPC Gears
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Pulleys & Belts
HPC Gears Pulleys & Belts
High performance Belts, See list below.
[Direct Equivalent to Polychains]

Synchroflex® AT5 & AT10 Generation III Belts.

Zero Backlash Pulleys (available as T5, T10 & T20) tooth forms available on request.
Cold temp. sub zero 0°C belts available on request.

Approx. belt flank play backlash are as follows:
T5 - 0.6mm
T10 - 1.1mm
AT5 - 0.2mm
AT10 - 0.4mm
AT20 - 0.8mm


Data & price download for Pulleys & Belts:


Ordering Note:

When ordering Belts, please remember to include width of the belt (eg. T2.5/200/10)

Please select type & size:

 Standard Materials

 Outside Diameter
 Max : 500mm
 Min : 8mm

Pulley types available
 2.5mm, 5mm, 10mm, 20mm, 0.08", 0.2", 3/8" and 1/2"
(T2.5, T5, T10, T20, MXL, XL, L, H)

 3mm, 5mm, 8mm and 14mm
(HTD3, HTD5, HTD8, HTD14)

 Reduced Backlash
 5mm, 10mm and 20mm.
(AT5, AT10, AT20)

VB Round Belt Pulleys

2mm, 3mm,  4mm, 5mm, 6mm, 8mm, and 10mm

 Heavy Duty
 Reduced Backlash
 Round Belt Pulleys

 Modifications to Standard Parts
 Altered dimensions,  Keyways,  Anodised,  Tooth corrections,  Tapped holes,  Pin holes,  Hardening. Ask for a free quote


 * Available in Metric and Imperial Sizes. With or without Boss and Pilot Bored.

* The roller must be mounted on the same side as the tension mounting bracket.