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Product Specifications:
| Item | Roller Chain Sprocket |
| Bore Type | Bushed |
| Bushing Part Number | SF |
| Bushing Size | SF |
| Chain Number | 80 |
| Chain Pitch | 1" |
| Construction | Welded |
| Construction Type | Welded |
| For Chain Number | 80 |
| For Chain Pitch | 1" |
| Hub Configuration | B |
| Hub Diameter | 4 3/4" |
| Hub Outside Dia. | 4 3/4" |
| Individually Packaged | No |
| Length Through Bore | 1 1/4" |
| Length Thru Bore | 1 1/4" |
| Material | Steel |
| Max. Bore Size | 2 15/16" |
| Min. Bore Size | 1/2" |
| No. Of Teeth | 21 |
| Number Of Chain Rows | 1 |
| Number Of Teeth | 21 |
| Outside Dia. | 7.235" |
| Pitch | 1" |
| Pitch Dia. | 6.7095" |
| Pitch Diameter | 6.71" |
| Single Strand Tooth Thickness | 0.575" |
| Storage Dimension Height | 1 1/4" |
| Storage Dimension Length | 7.235" |
| Storage Dimension Width | 7.235" |
Shipping Info:
| Ship weight (kg) | 2.58 |
| Ship height (cm) | 3.18 |
| Ship length (cm) | 18.39 |
| Ship width (cm) | 18.39 |
| Country of Origin | US |
Product Variants
| Product | Model | Number Of Teeth | Pitch Dia. | Outside Dia. | Length Through Bore | Bushing Type | For Chain Number | For Chain Pitch | Bore Type | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
80SH11 | 11 | 3.5495" | 4.006" | 1 5/16" | Type SH QD | 80 | 1" | Bushed | €111.18 | |
![]() |
80SH12 | 12 | 3.8637" | 4.332" | 1 5/16" | Type SH QD | 80 | 1" | Bushed | €122.02 | |
![]() |
80SDS13 | 13 | 4.1786" | 4.657" | 1 3/8" | Type SDS QD | 80 | 1" | Bushed | €122.02 | |
![]() |
80SDS14 | 14 | 4.494" | 4.981" | 1 3/8" | Type SDS QD | 80 | 1" | Bushed | €123.33 | |
![]() |
80SK15 | 15 | 4.8097" | 5.305" | 1 15/16" | Type SK QD | 80 | 1" | Bushed | €135.60 | |
![]() |
80SK16 | 16 | 5.1258" | 5.627" | 1 1/4" | Type SK QD | 80 | 1" | Bushed | €141.59 | |
![]() |
80SK17 | 17 | 5.4422" | 5.95" | 1 1/4" | Type SK QD | 80 | 1" | Bushed | €159.54 |
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MARTIN SPROCKET 80SF21 Sprocket, QD, 80 Chain, 21 Teeth, 6.710 Inch Pitch Dia., 7.235 Inch O.D., Steel
€201.73 /unit







