Sprocket 40B21 Heat Treated Type B for #40 Roller Chain 21 Tooth
40B21H Type B Sprocket
Finished Bore W/Keyway and Set Screws
For #40 Roller Chain
Outside Diameter = 3.620"
Pitch Diameter = 3.655"
FREE SHIPPING in Lower 48 States
Buy 2 or More Type B Sprockets and Take 10% Off at Checkout!
Use coupon code: K1E3BE3RHDZC
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