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Product Specifications:
| Item | Roller Chain Sprocket |
| Bore Dia. | 28 mm |
| Bore Type | Fixed |
| Finish | Black Oxide |
| For Chain Number | 20B |
| For Chain Pitch | 1 1/4" |
| For No. Of Strands | 1 |
| Hub Dia. | 79 mm |
| Hub Projection | 1.157" |
| Hub Type | One Side |
| Included | Set Screws |
| Keyway | Yes |
| Keyway Width | 8 mm |
| Length Through Bore | 48 mm |
| Material | Steel |
| Max. Bore Dia. | 28 mm |
| No. Of Set Screws | 2 |
| No. Of Teeth | 11 |
| Outside Dia. | 5.1" |
| Pitch Dia. | 112.7 mm |
| Roller Chain Sprockets | Roller Chain Sprocket |
| Set Screw Location | One Setscrew Over The Keyway And A Second Setscrew at 90 Degrees |
| Set Screw Size | 8 mm |
| Teeth Heat Treatment | Hardened Teeth |
| Tooth Width | 0.732" |
| Width Across Tooth Sets | Not Applicable |
Shipping Info:
| Ship weight (kg) | 2.38 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 12.95 |
| Ship width (cm) | 12.95 |
| Country of Origin | CN |
Product Variants
| Product | Model | No. Of Teeth | Pitch Dia. | Length Through Bore | Bore Dia. | Max. Bore Dia. | Hub Dia. | For Chain Number | Keyway | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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D80BS12H X 1 1/2 | 12 | 3.864" | 2 1/2" | 1 1/2" | 1 1/2" | 2 11/16" | 80-2 | Yes | €172.85 | |
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D60BS13H X 1 1/2 | 13 | 3.134" | 2 1/8" | 1 1/2" | 1 1/2" | 2 1/4" | 60-2 | Yes | €99.42 | |
![]() |
D80BS13H X 1 1/2 | 13 | 4.179" | 2 1/2" | 1 1/2" | 1 1/2" | 3.062" | 80-2 | Yes | €163.29 | |
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D60BS14H X 1 1/2 | 14 | 3.371" | 2 1/8" | 1 1/2" | 1 1/2" | 2 1/2" | - | Yes | €109.99 | |
![]() |
60BS16H X 1 1/2 | 16 | 3.845" | 1 1/4" | 1 1/2" | 1 1/2" | 3.062" | 60.0 | Yes | €62.10 | |
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50BS17H X 1 1/2 | 17 | 3.401" | 1" | 1 1/2" | 1 1/2" | 2 11/16" | 50.0 | Yes | €39.29 | |
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80BS17H X 1 1/2 | 17 | 5.442" | 1 1/2" | 1 1/2" | 1 1/2" | 4" | 80.0 | Yes | €146.03 |
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TRITAN 20BS11H X 28 Roller Chain Sprocket, 28 mm Bore Dia, 11 Teeth, Steel
€161.66 /unit




