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The Timken ® Syber ® Bearing System Designer Tool now features Smart Selection, enabling users to find the right bearing faster by filtering options based on target life and key dimensions.

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The RunRight® steel idler pulley is used for the "inside" tensioning of V-belts. The bearings are self-lubricating for longer life. The rollers can be used for applications operating within a -40° to 212°F (-40° to 100°C) temperature range.

Unit of Measure
Items
RunRight® Steel Idler Pulley

RunRight® Steel Idler Pulley (Flat Belt & V-Belt)

RunRight® Steel Idler Pulley

RunRight® Steel Idler Pulley (Flat Belt & V-Belt)

RunRight® Steel Idler Pulley

RunRight® Steel Idler Pulley (Flat Belt & V-Belt)

RunRight® Steel Idler Pulley

RunRight® Steel Idler Pulley (Flat Belt & V-Belt)
Description  N/A CB4-FLAT IDLER N/A A3-V BELT IDLER N/A B5-V BELT IDLER N/A B7-V BELT IDLER
Type N/A Flat Belt/Quite Chain Idler Pulley N/A V-Belt Pulley Idler N/A V-Belt Pulley Idler N/A V-Belt Pulley Idler
Model N/A CB4 N/A A3 Pulley N/A B5 Pulley N/A B7 Pulley
Pulley Outside Diameter N/A 4.750 in N/A 3.00 in N/A 5.06 in N/A 7.31 in
Bore N/A 0.500 in N/A 0.375 in N/A 0.500 in N/A 0.500 in
Length thru Bore N/A 0.719 in N/A 0.844 in N/A 0.719 in N/A 0.719 in
Overall Width N/A 1.440 in N/A N/A N/A
Flat Surface Width N/A 1.000 in N/A N/A N/A