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D50SF84 Roller Chain Sprocket QD Bushed

$298.42 Each


  • Typically ships in: 1 day
  • Weight: 62.3 lb
  • Free shipping on orders over $20
  • Contiguous U.S. States

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Additional Description

QD (quick detachable)is a sprocket where a tapered bushing is bolted into the taper bore that is machined in the sprocket. When installed this bushing is compressed onto the shaft providing a tight grip.
Material Steel Hub Configuration B
Chain Number 50 Hub Outside Diameter 4.750 in.
Chain Pitch 0.625 in. Hub Recessed For Chain Clearance No
Number of Chain Rows 2 Construction Detail Solid
Number of Teeth 84 Bore Type Bushed QD
Outside Diameter 17.078 in. Bushing Part Number SF
Pitch Diameter 16.715 in. Bushing Min Bore Size 0.500 in.
Single Strand Tooth Thickness 0.332 in. Bushing Max Bore Size 2.938 in.
Hardened Teeth No
Storage Dimension Length 17.078 in. Weight 62.33 lbs.
Storage Dimension Width 17.078 in. Individually Packaged No
Storage Dimension Height 1.250 in.


Number Of Teeth 84
Outside Dia 17.078"
Material Steel
Pitch 0.625 in.

Return policy

Item must be unused.

Item must be in it's original package.

Restocking, shipping and handling fees may apply to any return with this manufacturer.

For more information please consult


Product's availability

State of California Proposition 65 Product Warning