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20B53 Metric Roller Chain Sprocket

BRAND: Martin Sprocket | MODEL: 20B53 | CONDITION: NEW | SKU: 259982
20B53 Metric Roller Chain Sprocket

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Actual product may vary
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Returnable: see conditions
Shipping from?: see locations Typically ships in 1 day
Weight: 86.02 lbs UOM: EA

Additional Description

Technical Specifications

Pitch 31.750 mm
Number Of Teeth 53
Outside Dia 556.587 mm
Material Steel
Pitch Diameter 535.950 mm


Metric B Style sprockets are flat sprockets with a hub extension welded on one side. These plain bore sprockets can easily be bored to a metric or standard size to fit your application. Keyways, set screws and hardened teeth are quick alterations that can be made.
Material Steel Hub Configuration B
Chain Number 20B-1 Hub Outside Diameter 127.000 mm
Chain Pitch 31.750 mm Length thru Bore 64.008 mm
Number of Chain Rows 1 Hub Recessed For Chain Clearance No
Number of Teeth 53 Construction Detail Welded
Outside Diameter 556.587 mm Bore Type Stock Bore
Pitch Diameter 535.950 mm Min Bore Size 40.000 mm
Single Strand Tooth Thickness 18.593 mm Max Bore Size 86.000 mm
Hardened Teeth No
Storage Dimension Length 21.913 in. Weight 78.39 lbs.
Storage Dimension Width 21.913 in. Individually Packaged No
Storage Dimension Height 2.520 in.