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Product Specifications:
| Item | Roller Chain Sprocket |
| Bore Type | Finished Bore |
| Chain Number | 100 |
| Chain Pitch | 1 1/4" |
| Construction | Solid |
| Construction Type | Solid |
| Finished Bore Size | 1 1/4" |
| For Chain Number | 100 |
| For Chain Pitch | 1 1/4" |
| Hub Configuration | A |
| Individually Packaged | No |
| Length Through Bore | 0.685" |
| Material | Stainless Steel |
| Min. Bore Size | 1 1/4" |
| No. Of Teeth | 21 |
| Number Of Chain Rows | 1 |
| Number Of Teeth | 21 |
| Outside Dia. | 9.043" |
| Pitch | 1 1/4" |
| Pitch Dia. | 8.388" |
| Single Strand Tooth Thickness | 0.692" |
| Storage Dimension Height | 0.692" |
| Storage Dimension Length | 9.044" |
| Storage Dimension Width | 9.044" |
Shipping Info:
| Ship weight (kg) | 4.29 |
| Ship height (cm) | 2.54 |
| Ship length (cm) | 22.96 |
| Ship width (cm) | 22.96 |
| Country of Origin | US |
Product Variants
| Product | Model | Number Of Teeth | Pitch Dia. | Outside Dia. | Length Through Bore | For Chain Pitch | For Chain Number | Bore Type | Pitch | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
100A7 | 7 | 2.881" | 3.346" | 0.692" | 1 1/4" | 100 | Finished Bore | 1 1/4" | €86.21 | |
![]() |
100A8 | 8 | 3.2664" | 3.768" | 0.692" | 1 1/4" | 100 | Finished Bore | 1 1/4" | €89.42 | |
![]() |
100A9 | 9 | 3.6548" | 4.184" | 0.692" | 1 1/4" | 100 | Finished Bore | 1 1/4" | €96.13 | |
![]() |
100A10 | 10 | 4.0451" | 4.597" | 0.692" | 1 1/4" | 100 | Finished Bore | 1 1/4" | €100.04 | |
![]() |
100A11 | 11 | 4.4368" | 5.007" | 0.692" | 1 1/4" | 100 | Finished Bore | 1 1/4" | €101.23 | |
![]() |
100A12 | 12 | 4.8296" | 5.415" | 0.692" | 1 1/4" | 100 | Finished Bore | 1 1/4" | €101.23 | |
![]() |
100A13 | 13 | 5.2232" | 5.821" | 0.692" | 1 1/4" | 100 | Finished Bore | 1 1/4" | €101.23 |
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MARTIN SPROCKET 100A21SS Roller Chain Sprocket, 100 Chain, 21 Teeth, 8.388 Inch Pitch Dia., 9.043 Inch O.D., SS
€1,159.61 /unit







