Description & Specifications
Nitro Chains' 40BTB21 Tapered Bush Sprocket is the ideal choice for heavy-duty applications requiring ANSI #40 roller chain. With 21 teeth that have been specially hardened for exceptional wear resistance, this sprocket ensures optimal performance and longevity. The use of #1610 tapered bushings (not included) provides easy installation and maintenance, while contributing to the sprocket's overall durability and reliability.
40BTB21 Sprocket Dimensions
- ANSI Chain Size:40
- Tapered Bushing No:1610*
- Tooth Count:21
- Pitch Diameter (PD):3.355''
- Outside Diameter (D):3.618''
- Sprocket Thickness (T):0.284''
- Hub Diameter (HD):2-15/32"
- Length Thru Bore (W):1"
- Material:1045CD
- Hardened Teeth:Yes (HRC 40-50)
- Type Of Finish:Black Oxide
All dimensions listed are nominal values.
*Bushing Not Included
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