FREE delivery on orders over €150
Product Specifications:
| Item | Roller Chain Sprocket |
| Bore Type | Bushed |
| Bushing Part Number | 2012 |
| Bushing Type | 2012 Taper Lock |
| Chain Number | 50 |
| Chain Pitch | 5/8" |
| Chain Size | 50-2 |
| Construction | Solid |
| Construction Type | Solid |
| For Chain Number | 50 |
| For Chain Pitch | 5/8" |
| Hardened Teeth | 1 |
| Hub Configuration | B |
| Hub Dia. | 3.482" |
| Hub Outside Dia. | 3 1/2" |
| Individually Packaged | No |
| Length Through Bore | 1 1/4" |
| Length Thru Bore | 1 1/4" |
| Material | Steel |
| Max. Bore Size | 2" |
| Min. Bore Size | 1/2" |
| No. Of Chain Rows | 2 |
| No. Of Teeth | 21 |
| Outside Dia. | 4.522" |
| Pitch | 5/8" |
| Pitch Dia. | 4.193" , 4.1934" |
| Single Strand Tooth Thickness | 0.332" |
| Storage Dimension Height | 1 1/4" |
| Storage Dimension Length | 4.522" |
| Storage Dimension Width | 4.522" |
| Type | Double Strand TB Bushed Solid Type B |
Shipping Info:
| Ship weight (kg) | 0.89 |
| Ship height (cm) | 3.18 |
| Ship length (cm) | 11.48 |
| Ship width (cm) | 11.48 |
| Country of Origin | US |
Product Variants
| Product | Model | Pitch Dia. | No. Of Teeth | Length Through Bore | Chain Size | Storage Dimension Length | Storage Dimension Width | Storage Dimension Height | Hub Outside Dia. | Price | |
|---|---|---|---|---|---|---|---|---|---|---|---|
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D50ATB14H | 2.809" | 14 | 7/8" | 50-2 | 3.113" | 3.113" | 1 1/25" | 2 1/16" | €169.11 | |
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D50ATB15H | 3.006" | 15 | 1" | 50-2 | 3.315" | 3.315" | 1 1/25" | 2 5/16" | €170.31 | |
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D50ATB16H | 3.204" | 16 | 1" | 50-2 | 3.517" | 3.517" | 1 1/25" | 2 1/2" | €171.77 | |
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D50ATB18H | 3.599" | 18 | 1" | 50-2 | 3 23/25" | 3 23/25" | 1 1/25" | 2 7/8" | €175.92 | |
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D50ATB19H | 3.797" | 19 | 1" | 50-2 | 4 3/25" | 4 3/25" | 1 1/25" | 3 1/8" | €177.38 | |
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D50BTB20H | 3.995" | 20 | 1 1/4" | 50-2 | 4.321" | 4.321" | 1 1/4" | 3 1/4" | €178.60 | |
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D50BTB25H | 4.987" | 25 | 1 1/4" | 50-2 | 5.322" | 5.322" | 1 1/4" | 4.2813" | €210.23 |
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Contact us
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We're available Monday through Friday, from 07:30 until 17:00.
MARTIN SPROCKET D50BTB21H Sprocket, Taper, 50 Chain, 21 Teeth, 4.193 Inch Pitch Dia., 4.522 Inch O.D., Steel
€181.29 /unit







