Rosta Tensioner Devices

ROSTA Tensioner Devices - Maintenance-free tensioner systems for belt and chain drives. Easy to install, available in a range of standard sizes to suit various chain and belt sizes, wide range of accessories available.

Benefits from using ROSTA Tensioner Devices:

  • Adjustable Tensioning Force using torsion angle scale
  • Transmits a constant torque
  • Prevents the polygon effect in chain drives
  • Increases the chain contact arc
  • Cause the slack side of the chain drive to run tautly which reduces noise

Why Choose Wych Bearings?
  • Same day access to over £10 million worth of stock
  • Same day despatch on most orders
  • Competitive pricing including bulk or large order discounts – call for more details
  • No quibble product returns – see terms and conditions
  • Secure payments by Opayo or PayPal
  • Excellent online shopping experience
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We have over 40 years of experience in the supply of bearings and power transmission products so expert advice is only ever a phone call away.