uxcell #40 Chain Idler Sprocket, 12mm Bore 1/2" Pitch 13 Tooth Tensioner, Black Oxide Finished C45 Carbon Steel with Insert Single Bearing for ISO 08A Chains

Specifications: Number of Teeth: 13; Bearing Model: 6001Z; Outside Diameter: 58mm / 2.28-inch; Bump Width: 3.5mm / 0.14-inch; Total Width: 14mm / 0.55-inch; Bore Diameter: 12mm / 0.47-inch; Pitch: 1/2-inch / 12.7mm; Tooth Width: 7mm / 0.28-inch; 1 x Idler Sprocket
Idler sprocket is a chain sprocket, with a sealed bearing that allows the sprocket to rotate freely. Idler sprockets are normally mounted in a fixed position on a fixed shaft.
The product is made of c45 carbon steel, the tooth part high temperature quenching heat treatment, high hardness, wear resistance, long service life, easy to use.
The Idler sprocket should not rotate at a greater speed than is allowable for drive sprockets of the same size. Every roller chain idler sprocket comes with strong teeth that can latch onto the chain. It is suggested that idler sprockets have at least three teeth in mesh with the chain.
Widely used in milling machine, drilling machine or other machinery transmission occasions.

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Single bearing with retaining ring, suitable for firmness and stability.

The double bearing has high concentricity and is suitable for high-speed applications.

Please select the appropriate Idler Sprocket according to the chain specification used before purchasing.