Rosta 06580005 R45 Tensioning Roller For SE45 Tensioner

Rosta 06580005 R45 Tensioning Roller For SE45 Tensioner is a permanently lubricated roller that utilizes premium 2Z C3 shielded bearings. It has a broad operating temperature range of -31° to + 212° degrees Fahrenheit.

R45 Tensioning Roller Dimensions

• Type: R45
• Article Number: 06580005
• Max Speed: 4500 RPM
• Maximum Belt Width: 5.12"
• Dimension (A): 3.54"
• Dimension (B): 5.31"
• Dimension (C): 0.39"
• Dimension (D): 1.06"
• Dimension (E): 0.47"
• Dimension (F): M20
• Torque Hex Nut: 121.7 (lb/ ft)
• Works With Tensioner Type: SE-45
• Weight: 3.86 LBS

Tensioning With Flat Roller on Belt Back

– The diameter of the flat tensioning roller should at least measure 2⁄3 of the diameter of the smallest pulley in the drive.
– The width of the tensioning roller should be at least 20% wider than the overall width of the belt set.
– Installation on the belt back in the slack span, make sure that the belts are maintaining sufficient contact-arc on the driver and driven pulley.