Overview
Mfr description
20B30 METRIC - STOCK BORE
- Metric B Style sprockets are flat sprockets with a hub extension welded on one side.
- These plain bore sprockets can easily be bored to a metric or standard size to fit your application.
- Keyways, set screws and hardened 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-1 / 31.75 mm
- Product TypeStock Bore Sprockets
- Chain / Sprocket TypeMetric Roller Chain
- Hub Outside Diameter127 mm
- Hub StyleB
- Number Of Teeth30
- Bore TypeReboreable
- Bore Diameter32 mm
- Number Of Strands Across1
- MaterialSteel
- Number Of Hubs1
- Bore Range32 mm to 84 mm
- Length Through Bore51 mm
- Hardened TeethNon-Hardened Teeth
- CAD Drawing
- Hub TypeB
- Outside Diameter324.383 mm
- Root Diameter284.695 mm
- Caliper Diameter284.695 mm
- Pitch Diameter303.7 mm
- Maximum Bore Diameter90 mm
- Tooth Width19 mm
- Tooth Thickness19 mm
- Chain Roller Diameter19.05 mm
- Chain Roller Width19.56 mm
- Storage Dimension Height2.01 mm
- Storage Dimension Length12.771 mm
- Storage Dimension Width12.771 mm
- Surface TreatmentProtective Coating
- Manufacturer Upc Number697950404080
- UPC_NO697950404080
- Manufacturer Catalog
- Weight40.70 lbs
Compliance & Safety Data
Click on an icon below to learn more about the compliance and safety data
