R38 Rosta Tensioning Roller for Belt Tensioners

R38 Rosta Tensioning Roller for Belt Tensioners

Can be used with ROSTA tensioning arm SE38 (sold separately or as complete assemblies).

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

R38 dimension chart - all dimensions in mm unless indicated.

Max Speed	Max Belt Width	A	B	C	D	E	F	Tensioning Arm
5000	85	80	90	8	25	10	M20	SE38