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Product Specifications:
| Item | Roller Chain Sprocket |
| Bore Dia. | 1.25" to 5.809" |
| Bore Type | Finished Bore |
| Chain Number | 100 |
| Chain Pitch | 1 1/4" |
| Chain Size | #100 |
| 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 | 0.656" , 0.692" |
| Material | Steel |
| Min. Bore Size | 1 1/4" |
| No. Of Chain Rows | 1 |
| No. Of Teeth | 18 |
| Outside Dia. | 7.839" |
| Pitch | 1 1/4" |
| Pitch Dia. | 7.1985" |
| Product Datasheet | martin-sprocket-100a10.pdf |
| Single Strand Tooth Thickness | 0.692" |
| Storage Dimension Height | 0.692" |
| Storage Dimension Length | 7.839" |
| Storage Dimension Width | 7.839" |
| Type | Type A Single Strand Solid Reboreable |
Shipping Info:
| Ship weight (kg) | 3.07 |
| Ship height (cm) | 1.75 |
| Ship length (cm) | 19.91 |
| Ship width (cm) | 19.91 |
| Country of Origin | US |
Documentation:
Product Variants
| Product | Model | Bore Dia. | Pitch Dia. | Outside Dia. | Length Through Bore | Hub Dia. | For Chain Pitch | For Chain Number | Bore Type | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
100A7 | 1" to 1.316" | 2.881" | 3.346" | 0.692" | - | 1 1/4" | 100 | Finished Bore | €86.21 | |
![]() |
100A8 | 1" | 3.2664" | 3.768" | 0.692" | 2 7/16" | 1 1/4" | 100 | Finished Bore | €89.42 | |
![]() |
100A9 | 1" to 2.154" | 3.6548" | 4.184" | 0.692" | - | 1 1/4" | 100 | Finished Bore | €96.13 | |
![]() |
100A10 | 1" to 2.567" | 4.0451" | 4.597" | 0.692" | - | 1 1/4" | 100 | Finished Bore | €100.04 | |
![]() |
100A11 | 1 1/4" | 4.4368" | 5.007" | 0.692" | 3 9/16" | 1 1/4" | 100 | Finished Bore | €101.23 | |
![]() |
100A12 | 1 1/4" | 4.83" | 5.415" | 0.692" | 4" | 1 1/4" | 100 | Finished Bore | €101.23 | |
![]() |
100A13 | 1 1/4" | 5.2232" | 5.821" | 0.692" | 3 7/8" | 1 1/4" | 100 | Finished Bore | €101.23 |
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MARTIN SPROCKET 100A18 Sprocket, 100 Chain, 18 Teeth, 7.199 Inch Pitch Dia., 7.839 Inch O.D., Steel
€124.31 /unit






