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Product Specifications:
| Item | Roller Chain Sprocket |
| Bore Type | Finished Bore |
| Chain Number | 60 |
| Chain Pitch | 3/4" |
| Construction | Solid |
| Construction Type | Solid |
| Finished Bore Size | 3/4" |
| For Chain Number | 60 |
| For Chain Pitch | 3/4" |
| Hub Configuration | B |
| Hub Diameter | 4" |
| Hub Outside Dia. | 4" |
| Individually Packaged | No |
| Length Through Bore | 1 1/4" |
| Length Thru Bore | 1 1/4" |
| Material | Stainless Steel |
| Max. Bore Size | 2 3/4" |
| Min. Bore Size | 3/4" |
| No. Of Teeth | 21 |
| Number Of Chain Rows | 1 |
| Number Of Teeth | 21 |
| Outside Dia. | 5.426" |
| Pitch | 3/4" |
| Pitch Dia. | 5.033" |
| Product Datasheet | martin-sprocket-100a10.pdf |
| Single Strand Tooth Thickness | 0.459" |
| Storage Dimension Height | 1 1/4" |
| Storage Dimension Length | 5.47" |
| Storage Dimension Width | 5.47" |
Shipping Info:
| Ship weight (kg) | 2.3 |
| Ship height (cm) | 3.18 |
| Ship length (cm) | 13.79 |
| Ship width (cm) | 13.79 |
| Country of Origin | US |
Documentation:
Product Variants
| Product | Model | Number Of Teeth | Pitch Dia. | Outside Dia. | Length Through Bore | For Chain Number | For Chain Pitch | Bore Type | Pitch | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
60B8 | 8 | 1.9598" | 2.261" | 1 1/4" | 60 | 3/4" | Finished Bore | 3/4" | €37.25 | |
![]() |
60B9 | 9 | 2.1929" | 2.511" | 1 1/4" | 60 | 3/4" | Finished Bore | 3/4" | €37.84 | |
![]() |
60B10 | 10 | 2.4271" | 2.758" | 1 1/4" | 60 | 3/4" | Finished Bore | 3/4" | €40.84 | |
![]() |
60B11 | 11 | 2.662" | 3.004" | 1 1/4" | 60 | 3/4" | Finished Bore | 3/4" | €43.29 | |
![]() |
60B12 | 12 | 2.8978" | 3.249" | 1 1/4" | 60 | 3/4" | Finished Bore | 3/4" | €46.31 | |
![]() |
60B13 | 13 | 3.1339" | 3.493" | 1 1/4" | 60 | 3/4" | Finished Bore | 3/4" | €50.42 | |
![]() |
60B14 | 14 | 3.3705" | 3.736" | 1 1/4" | 60 | 3/4" | Finished Bore | 3/4" | €54.27 |
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Contact us
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MARTIN SPROCKET 60B21SS Roller Chain Sprocket, 60 Chain, Stock Bore, 21 Teeth, 5.033 Inch Pitch Dia., SS
€638.08 /unit







