Overview
Mfr description
DS80ATB21H SPK ROLLER DS TB
- Double single sprockets are precision machined steel spockets and run with two single chains.
- They are stocked in minimum plain bore, taper bushed and Martin Split Taper style.
- The minimum plain bores can be quickly modified for your specific application.
- To be run with (2) separate single row chains
- Manufactured of high carbon steel
- Precise machining and processes ensure consistent finish and high quality
- Chain rows are parallel and precisely spaced to increase longevity of sprocket and chain
- Bores are concentric to pitch line, minimizing run out
Specifications
- Bushing TypeTaper Lock Bushing
- Bore TypeBushed
- Chain Number Pitch80 / 1 in
- Product TypeBushed Roller Chain Sprockets
- Chain / Sprocket TypeStandard Roller Chain
- Bushing Size3020
- Number Of Teeth21
- Number Of Strands Across2
- MaterialSteel
- Maximum Bore Diameter3.0000 in
- Length Through Bore2.1875 in
- Bushing Bore Range15/16 to 3 in
- Outside Diameter7.2350 in
- Pitch TypeSingle
- Hardened TeethYes
- Tooth Width2.1875 in
- Tooth Thickness0.575 in
- Width Across Tooth Sets2.1875 in
- Pitch Diameter6.7095 in
- Caliper Diameter6.0657 in
- Hub StyleATB
- Hub TypeA
- Hub Outside Diameter5.5930 in
- Chain Roller Diameter0.6250 in
- Chain Roller Width0.6250 in
- Dbl Single Center Line To Cnt Line1.6250 in
- Surface TreatmentProtective Coating
- Storage Dimension Height2.1875 in
- Storage Dimension Length7.2350 in
- Storage Dimension Width7.2350 in
- Manufacturer Upc Number697950030081
- UPC_NO697950030081
- Manufacturer Catalog
- Chain Number80
- Weight9.60 lbs
- Chain Number & Pitch80 / 1 in
- CAD Drawing
Compliance & Safety Data
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