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Products > Replacement Parts > HiTorque Mills, Mini (SX2)      

Belt, Timing SX2 Mini Mills

Belt, Timing SX2 Mini Mills
Part Number: 4015
Weight: 0.05 lb

Price: $12.83

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The price above includes $1.00 tariff surcharge.
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  • 350-5M-15 Timing Belt
  • 70 Teeth
  • 350mm Pitch Length
  • 5mm Pitch
  • 15mm Width


Timing Belt for the HiTorque mini mill models 3900, 3960, 3990 and 4190. This belt also fits MicroLux 84630, SIEG SX2, SX2L & SX2LF, and BusyBee CX612 mini mills.

The belt is a 350-5M-15 (350mm pitch length, 5mm pitch, 15mm width) with 70 teeth.

See the Used On data for drawing number for each machine.

Used On

In your instruction manual, this part appears on the parts list as:

Item No Models
138 3960 HiTorque Mini Mill 3990 HiTorque Mini Mill 4190 HiTorque Mini Mill
Various SX2LF-US SIEG Mini Mill 3900 HiTorque Mini Mill
Various SX2L-US SIEG Mini Mill
99  BusyBee CX612 Craftex Mini Mill
Micro-Mark 84630 MicroLux Mini Mill
Various SX2-US SIEG Mini Mill
Click your model to see the complete parts list.


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