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20B29 Metric Roller Chain Sprocket

BRAND: Martin Sprocket | MODEL: 20B29 | CONDITION: NEW | SKU: 259958
20B29 Metric Roller Chain Sprocket

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Actual product may vary
Typically In Stock: confirm availability
Returnable: see conditions
Shipping from?: see locations Typically ships in 1 day
Weight: 25.92 lbs UOM: EA

Additional Description

Technical Specifications

Pitch 31.750 mm
Number Of Teeth 29
Outside Dia 314.295 mm
Material Steel
Pitch Diameter 293.658 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 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 51.003 mm
Number of Teeth 29 Construction Detail Welded
Outside Diameter 314.295 mm Bore Type Stock Bore
Pitch Diameter 293.658 mm Min Bore Size 32.000 mm
Single Strand Tooth Thickness 18.593 mm Max Bore Size 86.000 mm
Storage Dimension Length 12.374 in. Weight 26.99 lbs.
Storage Dimension Width 12.374 in. Individually Packaged No
Storage Dimension Height 2.008 in.