Units to North American standards

 Take-up unit, WSTU series, set screw locking

Center pull cast iron take-up units (WSTU series) are typically used in conjunction with a customer supplied frame for belt or shaft tensioning in conveyor, elevator and power transmission applications. A wide slot for the frame guide is standard. The units use cast iron housings and are supplied with a grease fitting for relubrication.

You can find these units in the product table by filtering for 'North American standard'.

Insert bearing designs

Units compliant with North American standards are available with a number of insert bearing designs:

  • Set screw locking
    • Wide inner ring bearings with seals and flingers (suffix TF)
  • Eccentric locking collar
    • Wide inner ring bearings with seals and flingers (suffix WF)
    • Sealed narrow inner ring bearings (suffix FM)
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