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Product Specifications:
| Item | Single Strand Sprocket |
| Ansi Sprocket Number | 40 |
| Bore Dia. | 3/4" |
| Chain Number | 40 |
| Finish | Black Oxide |
| For Chain Pitch | 1/2" |
| For Pitch Type | Single Pitch |
| Hub Projection | 0.716" |
| Hub Type | One Side |
| Includes | Set Screws |
| Industry Chain Pitch | 1/2" |
| Industry Chain Size | 40 |
| Item - Roller Chain Sprockets | Roller Chain Sprocket |
| Keyseat Size (in.) | 3/16 x 3/32 |
| Keyseat Size (in.) | 3/16" x 3/32" |
| Keyway Depth | 3/32" |
| Keyway Width | 3/16" |
| Material | Steel |
| Material - Sprockets | Steel |
| Maximum Bore Dia. | 3/4" |
| Number Of Set Screws | 2 |
| Number Of Teeth | 21 |
| Outside Dia. | 3.62" |
| Pitch Dia. | 3.355" |
| Resistance Properties | Corrosion Resistant |
| Set Screw Dia. | 0.25" |
| Set Screw Dia. (in.) | 1/4 |
| Set Screw Hole Dia. | 1/4" |
| Teeth Heat Treatment | Hardened Teeth |
| Tooth Width | 0.284" |
| Type | Fixed Bore |
| Width Across Tooth Sets | Not Applicable |
Shipping Info:
| Ship weight (kg) | 0.81 |
| Ship height (cm) | 3.56 |
| Ship length (cm) | 9.19 |
| Ship width (cm) | 9.19 |
| HS code | 8483901050 |
| Country of Origin | CN |
Product Variants
| Product | Model | Bore Dia. | Set Screw Dia. | Keyseat Size (in.) | For Chain Pitch | Number Of Teeth | Pitch Dia. | Outside Dia. | For Chain Number | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
40B21F-1 | 1" | 0.3125" | 1/4" x 1/8" | 1/2" | 21 | 3.355" | 3.62" | 40 | €79.30 |
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TSUBAKI 40B21F-3/4 Sprocket 3.620 Outer Diameter #40
€79.39 /unit
