Overview
Mfr description
E08B42 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 & Pitch08B / 1/2 in
- Chain Number Pitch08B-3 / 12.7 mm
- Product TypeStock Bore Sprockets
- Chain / Sprocket TypeMetric Roller Chain
- Hub Outside Diameter120 mm
- Hub StyleB
- Number Of Teeth42
- Bore TypeReboreable
- Bore Diameter25 mm
- Number Of Strands Across3
- MaterialSteel
- Length Through Bore60 mm
- Hardened TeethNon-Hardened Teeth
- CAD Drawing
- Hub TypeB
- Outside Diameter177.311 mm
- Root Diameter161.436 mm
- Caliper Diameter161.436 mm
- Pitch Diameter169.9 mm
- Maximum Bore Diameter85 mm
- Tooth Width35 mm
- Tooth Thickness7 mm
- Chain Roller Diameter8.509 mm
- Chain Roller Width7.75 mm
- Storage Dimension Height2.362 mm
- Storage Dimension Length6.981 mm
- Storage Dimension Width6.981 mm
- Surface TreatmentProtective Coating
- Manufacturer Upc Number697950398310
- UPC_NO697950398310
- Manufacturer Catalog
- Weight15.80 lbs
Compliance & Safety Data
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