Overview
Mfr description
E12B23 SPK ROLLER TRIPLE B 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 & Pitch12B / 3/4 in
- Chain Number Pitch12B-3 / 19.05 mm
- Product TypeStock Bore Sprockets
- Chain / Sprocket TypeMetric Roller Chain
- Hub Outside Diameter110 mm
- Hub StyleB
- Number Of Teeth23
- Bore TypeReboreable
- Bore Diameter20 mm
- Number Of Strands Across3
- MaterialSteel
- Number Of Hubs1
- Length Through Bore70 mm
- Hardened TeethNon-Hardened Teeth
- Pitch TypeSingle
- Hub Diameter110 mm
- CAD Drawing
- Hub TypeB
- Outside Diameter151.65 mm
- Root Diameter127.837 mm
- Caliper Diameter127.837 mm
- Pitch Diameter139.9 mm
- Maximum Bore Diameter77 mm
- Tooth Width50 mm
- Tooth Thickness11 mm
- Chain Roller Diameter12.065 mm
- Chain Roller Width11.68 mm
- Storage Dimension Height2.756 mm
- Storage Dimension Length5.97 mm
- Storage Dimension Width5.97 mm
- Surface TreatmentProtective Coating
- Manufacturer Upc Number697950401782
- UPC_NO697950401782
- Manufacturer Catalog
- Weight14.71 lbs
Compliance & Safety Data
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