Idler Sprocket, #50X15T 1/2" Bore

Idler Sprocket, #50X15T 1/2" Bore

The 20501508 Idler Sprocket is a roller chain idler sprocket built for #50 chain applications where smooth chain guidance and reliable tracking are needed. Featuring 15 teeth and a 1/2" bore, it’s sized based on the standard sprocket selection method of chain size and tooth count. This compact idler sprocket is well-suited for agricultural and general equipment using #50 roller chain systems.

Country of Origin
Varies by production batch

Key Features / Specifications

• Model / Part Number: 20501508
• Brand: Weasler
• Product Type: Idler sprocket
• Chain Size: #50
• Tooth Count: 15T
• Bore: 1/2"
• Outside Diameter: 3.31" (84 mm)
• Width: 0.65" (17 mm)
• Length: 0.65" (17 mm)
• Weight: 0.58 lb
• Shipping Dimensions: 0.65" L × 3.315" H × 0.65" W (2 cm L × 8 cm H × 2 cm W)
• Shipping Volume: 1.40 in³ (23 cm³)
• Shipping Weight: 0.58 lb
• Series Selection Note: Sprocket series/size is determined by chain size and number of teeth; Weasler offers sizes for 35, 40, 50, 60, and 80 chain series

Ideal For

• Equipment using #50 roller chain that requires an idler sprocket
• Maintaining proper chain alignment with a 15-tooth idler
• Agricultural and general machinery needing a 1/2" bore idler sprocket
• Replacing worn idlers to restore smooth chain travel and reduce chain wear