Overview
Mfr description
D28B15 SPK ROLLER DOUBLE B MET
- Martin metric double 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 Pitch28B-2 / 44.45 mm
- Product TypeStock Bore Sprockets
- Bore Range40 mm to 96 mm
- Number Of Strands Across2
- Chain Number & Pitch28B / 1-3/4 in
- Hardened TeethNon-Hardened Teeth
- Number Of Teeth15
- Bore TypeReboreable
- Outside Diameter241.415 mm
- Hub TypeB
- Caliper Diameter185.853 mm
- Bore Diameter40 mm
- MaterialSteel
- Chain / Sprocket TypeMetric Roller Chain
- Root Diameter185.853 mm
- Chain Roller Diameter27.94 mm
- Chain Roller Width30.99 mm
- UPC_NO697950407203
- Hub Outside Diameter135 mm
- Hub StyleB
- Length Through Bore120 mm
- Manufacturer Catalog
- Manufacturer Upc Number697950407203
- Maximum Bore Diameter95 mm
- Number Of Hubs1
- Pitch Diameter213.8 mm
- Storage Dimension Height4.724 mm
- Storage Dimension Length9.505 mm
- Storage Dimension Width9.505 mm
- Surface TreatmentProtective Coating
- Tooth Thickness29 mm
- Tooth Width88 mm
- Weight50.50 lbs
Compliance & Safety Data
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