Overview
Mfr description
20C57 METRIC - STOCK BORE
- C Style sprockets are flat sprockets with a hub extension on either side.
- These plain bore sprockets can easily be bored to a metric or standard size to fit your application.
- Keyways, set screws and harden teeth are quick alterations that can be made.
- Tolerances meet or exceed ISO standards
- Manufactured of high carbon steel
- Precise machining and processes ensure consistent finish and high quality
- Bores are concentric to pitch line, minimizing run out
- Chain rows are parallel and precisely spaced to increase longevity of sprocket and chain
Specifications
- Chain Number Pitch20B-1 / 31.75 mm
- Product TypeStock Bore Sprockets
- Bore Range40 mm to 102 mm
- Number Of Strands Across1
- Chain Number & Pitch20B / 1-1/4 in
- Hardened TeethNon-Hardened Teeth
- Number Of Teeth57
- Bore TypeReboreable
- Outside Diameter596.991 mm
- Hub TypeC
- Caliper Diameter557.303 mm
- Bore Diameter40 mm
- MaterialSteel
- Chain / Sprocket TypeMetric Roller Chain
- Root Diameter557.303 mm
- Chain Roller Diameter19.05 mm
- Chain Roller Width19.56 mm
- UPC_NO697950404622
- Hub Outside Diameter152 mm
- Hub StyleC
- Length Through Bore82 mm
- Manufacturer Catalog
- Manufacturer Upc Number697950404622
- Maximum Bore Diameter106 mm
- Number Of Hubs2
- Pitch Diameter576.4 mm
- Storage Dimension Height3.228 mm
- Storage Dimension Length23.504 mm
- Storage Dimension Width23.504 mm
- Surface TreatmentProtective Coating
- Tooth Thickness19 mm
- Tooth Width19 mm
- Weight84.87 lbs
Compliance & Safety Data
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