Adjustable Pulleys

Static adjustable pulleys “PR DV” and “PBR DV” are designed to allow adjustment of pitch diameters.

One flange is screwed on the threaded hub. The movable flange is provided with set screws for fixing into the required position. They are suitable for Z-SPZ-3V; a-SPA; b-SPB-5V; C-SPC section V-belts.

Adjustable Pulley types

  • “PR DV” with solid hub
  • “PBR DV” for mounting SER-SIT® taper bushing

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