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Martin 20B50 Metric B-Hub plain bore sprocket for 20B (ISO 606/DIN 8187 metric) roller chain, 31.750 mm pitch, 50 teeth. Steel construction with hub on one side for re-boring to custom shaft sizes. Outside diameter 526.287 mm, pitch diameter 505.650 mm. Plain bore allows machining to exact requirements.
MODEL 20B50
Contact supplier for technical support on: 323-728-8117
$936.45 Each
Prices are subject to change
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Typically Ships in: 1 day
Returnable: See conditions
Material
Steel
Number Of Teeth
50
Outside Dia
526.287 mm
Pitch
31.750 mm
Pitch Diameter
505.650 mm
| Material | Steel | Width across Teeth/ Rows | 18.593 mm |
|---|---|---|---|
| Chain Number | 20B-1 | Hub Configuration | B |
| Chain Pitch | 31.750 mm | Hub Outside Diameter | 127.000 mm |
| Number of Chain Rows | 1 | Length thru Bore | 64.008 mm |
| Number of Teeth | 50 | Construction Detail | Welded |
| Outside Diameter | 526.287 mm | Bore Type | Stock Bore |
| Pitch Diameter | 505.650 mm | Min Bore Size | 40.000 mm |
| Single Strand Tooth Thickness | 18.593 mm | Max Bore Size | 86.000 mm |
| Storage Dimension Length | 20.720 in. | Weight | 70.64 lbs. |
|---|---|---|---|
| Storage Dimension Width | 20.720 in. | Individually Packaged | No |
| Storage Dimension Height | 2.520 in. |
SKU: 265185
Great prices and quality products
Your products are not only affordable, but they are also priced very fairly and competitively & always ship out pretty quickly. You have gained a new regular customer and stolen us from one of our regular distributors without even trying. Thank you for being awesome! Not to mention the free shipping over $100 perk is super appreciated as we not only are saving money per item, but we are also able to buy in bulk without the additional burden of freight/shipping costs. THANK YOU!! :)
Read more
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| Brand | MROSupply Fasteners |
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SKU: 265185
Great prices and quality products
Your products are not only affordable, but they are also priced very fairly and competitively & always ship out pretty quickly. You have gained a new regular customer and stolen us from one of our regular distributors without even trying. Thank you for being awesome! Not to mention the free shipping over $100 perk is super appreciated as we not only are saving money per item, but we are also able to buy in bulk without the additional burden of freight/shipping costs. THANK YOU!! :)
Read moreItem must be unused.
Item must be in it's original package.
Restocking, shipping and handling fees may apply to any return with this manufacturer.
For more information please consult https://www.mrosupply.com/page/returnwarranty-policy/