20BB13 Idler Sprocket With 25mm Bore is manufactured for 20B roller chain and utilizes a premium-grade ball bearing as the idler component. Idler sprockets are utilized in most conveying systems and tensioning systems. We also offer other configurations of this 20BB13 idler sprocket such as different bore sizes, and tooth counts. For more information or to get a quote please contact us and we will be happy to assist you.

20BB13 Idler Sprocket Dimensions

• Sprocket Size: 20BB13
• Tooth Count: 13
• Chain Size: 20B-1
• Pitch: 31.75mm
• Dimension (OD): 132.7mm
• Dimension (N): 148.0mm
• Dimension (T): 18.5mm
• Dimension (ID): 25mm
• Dimension (BD): 52mm
• Dimension (H): 25.4mm
• Dimension (L): 15mm
• Sprocket Weight: 0.73 kG