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#40 Roller Chain Sprocket Type B 1 inch Bore 21 Tooth, Hardened Antirust 1045 Steel Drive Sprockets 40B21-1
4.3 (101 items)
Limited Time SaleUntil the end
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$13.79 cheaper than the new price!!
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Product details
| Management number | 218157476 | Release Date | 2026/05/03 | List Price | $9.20 | Model Number | 218157476 | ||
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| Category | |||||||||
- Size information：American Standard ANSI #40,1/2 inch Pitch,1 inch Bore,21 Teeth,1/4X1/8 Keyway,2 Setscrews at 90 degrees,B Type,Suitable for #40 chain
- The sprocket is made of ANSI 1045 carbon steel, and the teeth are hardened with HRC38-42 with high-frequency quenching heat treatment
- The surface of the sprocket is blackened, and it is corrosion-resistant and rust-proof
- The sprockets are easy to install, easy to maintain, and can maintain good and stable operation in harsh environments
- Sprockets are widely used in power transmission in the fields of agricultural machinery, woodworking machinery and machine tools
- Package Contents：1 x Roller Chain Sprocket,2 x Screws,1 x Wrench
| Item Weight | 1.68 pounds |
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| Manufacturer | Saelno |
| Item model number | 40B21-1 |
| Package Dimensions | 4.06 x 3.98 x 1.26 inches |
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