Stainless Steel 10B21 sprockets are made from a high-quality 304-grade stainless steel that offers superior resistance to wear and corrosion. 10B21SS sprockets are manufactured in accordance to British Standards (BS), DIN, and ISO specifications so they interchange with other manufactures and runs 10B stainless steel roller chain perfectly. Commonly 10B21 stainless steel sprockets are located in corrosive, and or food-grade applications. Besides the 21-tooth sprocket we also stock 10B stainless steel roller chain, stainless steel bearings, stainless steel electric motors and reducers, and stainless steel metric shafting. For more information or to get a quote please contact us and we will be happy to assist you.

10B21 Stainless Steel Sprocket Dimensions

• Sprocket Size: 10B21SS
• Tooth Count: 21
• Dimension (O): 106.52mm
• Dimension (K): 113.4mm
• Dimension (N): 75mm
• Dimension (D): 16mm
• Dimension (B): 47mm
• Dimension (L): 30mm
• Sprocket Weight: 1.30 kG

These sprockets are typically in-stock with a standard stock bore (plain bore) configuration. But what separates USA Roller Chain and Sprockets from other stainless-steel sprocket suppliers is our in-house precision machine shop that not only offers superior lead-times on custom bore sprockets, but is also extremely competitive. So if you need a custom size bore or configuration on a 10B21SS sprocket please let us know.

10B21SS Sprocket Material Composition

Carbon - 0.080%
Manganese - 2.000%
Phosphorus - 0.045%
Sulfur - 0.030%
Silicon - 0.750%
Chromium -18.000% - 20.000%
Nickel - 8.000% - 10.500%
Aluminum - 0.100%
Chain Temperature Range: -200� to + 400�