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Product Specifications:
| Item | Roller Chain Sprocket |
| Bore Type | Bushed |
| Bushing Part Number | SF |
| Bushing Size | SF |
| Bushing Type | Type SF QD |
| Chain Number | 80 |
| Chain Pitch | 1" |
| Chain Size | #80 |
| Construction | Welded |
| Construction Type | Welded |
| For Chain Number | 80 |
| For Chain Pitch | 1" |
| Hardened Teeth | 1 |
| Hub Configuration | B |
| Hub Dia. | 4 3/4" |
| Hub Outside Dia. | 4 3/4" |
| Individually Packaged | No |
| Length Through Bore | 2 1/16" |
| Length Thru Bore | 1 1/4" |
| Material | Steel |
| Max. Bore Size | 2 15/16" |
| Min. Bore Size | 1/2" |
| No. Of Chain Rows | 1 |
| No. Of Teeth | 21 |
| Outside Dia. | 7.235" |
| Pitch | 1" |
| Pitch Dia. | 6.7095" , 6.71" |
| Single Strand Tooth Thickness | 0.575" |
| Storage Dimension Height | 1 1/4" |
| Storage Dimension Length | 7.235" |
| Storage Dimension Width | 7.235" |
| Type | QD Bushed Type B |
Shipping Info:
| Ship weight (kg) | 2.59 |
| Ship height (cm) | 5.23 |
| Ship length (cm) | 18.39 |
| Ship width (cm) | 18.39 |
| Country of Origin | US |
Product Variants
| Model | Pitch Dia. | No. Of Teeth | Length Through Bore | Hub Dia. | Storage Dimension Length | Storage Dimension Width | Storage Dimension Height | Length Thru Bore | Price | |
|---|---|---|---|---|---|---|---|---|---|---|
| 80SH11H | 3.55" | 11 | 1 5/16" | 2 3/5" | 4 5/16" | 4 5/16" | 15/16" | 0.812" | €128.33 | |
| 80SH12H | 3.864" | 12 | 1 5/16" | 2 3/4" | 4 3/4" | 4 3/4" | 15/16" | 0.812" | €140.83 | |
| 80SDS13H | 4.179" | 13 | 1 3/8" | 3.209" | 5 1/16" | 5 1/16" | 13/16" | 3/4" | €142.58 | |
| 80SDS14H | 4.494" | 14 | 1 3/8" | 3 1/4" | 5 1/16" | 5 1/16" | 13/16" | 3/4" | €154.06 | |
| 80SK15H | 4.81" | 15 | 1 15/16" | 3 7/8" | 5.305" | 5.305" | 1 1/4" | 1 1/4" | €158.05 | |
| 80SK16H | 5.126" | 16 | 1 15/16" | 4" | 5 5/8" | 5 5/8" | 1.31" | 1 1/4" | €175.77 | |
| 80SK17H | 5.442" | 17 | 1 15/16" | 4" | 6" | 6" | 1.31" | 1 1/4" | €195.74 |
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MARTIN SPROCKET 80SF21H Sprocket, QD, 80 Chain, 21 Teeth, 6.710 Inch Pitch Dia., 7.235 Inch O.D., Steel
€248.44 /unit


