Overview
Mfr description
E20C45 SPK ROLLER TRIPLE C MET
- Martin metric triple strand solid construction sprockets have proper spacing between chain rows.
- The sprockets are manufactured from high carbon steel.
- Martin does not stack “A” plates on multiples, but instead Martin machines teeth after the chain rows are already in place.
- 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 / 1-1/4 in
- Chain Number Pitch20B-3 / 31.75 mm
- Product TypeStock Bore Sprockets
- Chain / Sprocket TypeMetric Roller Chain
- Hub Outside Diameter152 mm
- Hub StyleC
- Number Of Teeth45
- Bore TypeReboreable
- Bore Diameter40 mm
- Number Of Strands Across3
- MaterialSteel
- Length Through Bore127 mm
- Hardened TeethNon-Hardened Teeth
- Hub TypeC
- Outside Diameter475.792 mm
- Root Diameter436.105 mm
- Caliper Diameter436.105 mm
- Pitch Diameter455.2 mm
- Maximum Bore Diameter107 mm
- Tooth Width91 mm
- Tooth Thickness18 mm
- Chain Roller Diameter19.05 mm
- Chain Roller Width19.56 mm
- Storage Dimension Height5 mm
- Storage Dimension Length18.732 mm
- Storage Dimension Width18.732 mm
- Surface TreatmentProtective Coating
- Manufacturer Upc Number697950405438
- UPC_NO697950405438
- Manufacturer Catalog
- Weight167.19 lbs
Compliance & Safety Data
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