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Product Specifications:
| Item | Roller Chain Sprocket |
| Bore Type | Bushed |
| Bushing Part Number | 1615 |
| Chain Number | 50 |
| Chain Pitch | 5/8" |
| Construction | Solid |
| Construction Type | Solid |
| For Chain Number | 50 |
| For Chain Pitch | 5/8" |
| Hardened Teeth | 1 |
| Hub Configuration | A |
| Individually Packaged | No |
| Length Through Bore | 1 21/32" |
| Length Thru Bore | 1.656" |
| Material | Steel |
| Max. Bore Size | 1 5/8" |
| Min. Bore Size | 1/2" |
| Number Of Chain Rows | 2 |
| Number Of Teeth | 20 |
| Outside Dia. | 4.321" |
| Pitch | 5/8" |
| Pitch Dia. | 3.9953" |
| Product Datasheet | martin-sprocket-100a10.pdf |
| Single Strand Tooth Thickness | 0.343" |
| Storage Dimension Height | 1.6563" |
| Storage Dimension Length | 4.321" |
| Storage Dimension Width | 4.321" |
Shipping Info:
| Ship weight (kg) | 1.29 |
| Ship height (cm) | 4.22 |
| Ship length (cm) | 10.97 |
| Ship width (cm) | 10.97 |
| Country of Origin | US |
Documentation:
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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|
![]() |
DS50ATB17H | 17 | 3.4014" | 3.718" | 1 21/32" | 1615 Taper Lock | 50 | 5/8" | Bushed | €250.22 | |
![]() |
DS50ATB21H | 21 | 4.1934" | 4.522" | 1.656" | TB 2012 | 50 | 5/8" | Bushed | €281.38 | |
![]() |
DS50ATB19H | 19 | 3.7972" | 4.12" | 1.656" | TB 1615 | 50 | 5/8" | Bushed | €275.19 | |
![]() |
DS50ATB24H | 24 | 4.7883" | 5.122" | 1 21/32" | 2015 Taper Lock | 50 | 5/8" | Bushed | €297.12 | |
![]() |
DS50ATB16H | 16 | 3.2036" | 3.517" | 1 21/32" | 1215 Taper Lock | 50 | 5/8" | Bushed | €231.68 | |
![]() |
DS50ATB18H | 18 | 3.5992" | 3 23/25" | 1 21/32" | 1615 Taper Lock | 50 | 5/8" | Bushed | €265.99 | |
![]() |
DS50ATB23H | 23 | 4.59" | 4.922" | 1.656" | TB 2012 | 50 | 5/8" | Bushed | €287.53 |
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Contact us
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We're available Monday through Friday, from 07:30 until 17:00.
MARTIN SPROCKET DS50ATB20H Sprocket, Taper, 50 Chain, 20 Teeth, 3.995 Inch Pitch Dia., 4.321 Inch O.D., Steel
€277.55 /unit







