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50B31

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Martin 50B31 Type B plain bore roller chain sprocket for #50 chain (5/8" pitch), 31 teeth, 6.521" outside diameter. Steel construction with one-sided hub for custom machining. Minimum plain bore allows re-boring to required shaft size. For industrial power transmission applications.

MODEL 50B31

SKU

263307

WEIGHT

4.740 lb

UOM

each

Contact supplier for technical support on: 323-728-8117

$79.67 Each

Prices are subject to change

FREE SHIPPING ON ORDERS OVER $100

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Typically Ships in: 1 day

Returnable: See conditions

Material

Steel

Number Of Teeth

31

Outside Dia

6.521"

Pitch

0.625 in.

MaterialSteelHub ConfigurationB
Chain Number50Hub Outside Diameter3.250 in.
Chain Pitch0.625 in.Length thru Bore1.250 in.
Number of Chain Rows1Hub Recessed For ChainNo
Number of Teeth31Construction DetailWelded
Outside Diameter6.521 in.Bore TypeStock Bore
Pitch Diameter6.178 in.Min Bore Size0.750 in.
Single Strand Tooth Thickness0.343 in.Max Bore Size2.250 in.
Hardened TeethNo
Storage Dimension Length6.520 in.Weight4.71 lbs.
Storage Dimension Width6.520 in.Individually PackagedNo
Storage Dimension Height1.250 in.

SKU: 2925122

Martin c5-20t-19-09

Quality product. Fast shipping!

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SKU: 256495

Nice sprocket

sprocket is very nice.

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Good selection of motor belt pulley sheaves. Found the size unit I was looking to fit to my new compressor motor. confirmed with manufacturers rep then ordered. Price was good and MRO ships out ASAP. Free shipping. If you need real soon have to pay for quicker shipping.

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Reviews

SKU: 2925122

Martin c5-20t-19-09

Quality product. Fast shipping!

Read more

SKU: 256495

Nice sprocket

sprocket is very nice.

Read more

SKU: 254588

Electric motor pulley sheave

Good selection of motor belt pulley sheaves. Found the size unit I was looking to fit to my new compressor motor. confirmed with manufacturers rep then ordered. Price was good and MRO ships out ASAP. Free shipping. If you need real soon have to pay for quicker shipping.

Read more

SKU: 248336

Bushing

PROMPT SHIPPING AND WELL PACKAGED. THANKS

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Return policy

Item 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/