25 Tooth Roller Chain Sprocket, 3.09" OD 20mm Bore 3/8" Pitch Chain Idler Sprocket, Single Bearing Black Oxide Finish C45 Carbon Steel for ISO 06B Chain

★★★★★ 4.8 79 reviews

$25.49
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$25.49
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Free shipping Free 30-day returns

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Product details

Management number 218181868 Release Date 2026/05/03 List Price $10.20 Model Number 218181868
Category
  • 【Size】Number of teeth: 25; Bearing Model: 6204ZZ; Outer diameter (OD): 78.6mm/3.09-inch; Inner diameter (ID): 20mm/0.79-inch; Pitch: 9.525mm/3/8-inch
  • 【Material】Crafted made of C45 carbon steel, the teeth are quenched and heat-treated at high temperature and have a black oxide Coatingon the surface, featuring high hardness, good abrasion resistance, strong rust resistance and durability
  • 【Advantage】Precise fit and premium materials reduce friction, prolong chain and drive component lifespan, and effectively lower maintenance expenses
  • 【Application】Roller chain idler sprockets are widely used in diverse industrial settings including conveyor belts, milling machines, drilling machines, and other mechanical transmission applications
  • 【Note】A freewheel sprocket is a flat sprocket with a sealed bearing that allows free rotation. Idler sprockets are typically fixed on a stationary shaft at a designated position
Item Weight 12 ounces
Manufacturer Skweawert
Item model number 20mm Bore 25 Tooth
Package Dimensions 3.94 x 3.94 x 0.83 inches

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79 ratings | 32 reviews
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