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This part may be obsolete or discontinued.
There may be limited quantities still available for purchase. Contact us for availability. Please contact your local service center for alternative options.
Finished Bore Sprocket

4021X1 3/16

Finished Bore Sprocket
Item #105762031
  • Sprocket for #40 Chain w/21 Teeth
  • a Finished Bore of 1.1875"
  • Keyway 1/4" x 1/8"
  • Pitch Diameter of 3.355" Single Strand, Style B Hub
Finished Bore Sprocket
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    Shipment Options
  • Sprocket for #40 Chain w/21 Teeth
  • a Finished Bore of 1.1875"
  • Keyway 1/4" x 1/8"
  • Pitch Diameter of 3.355" Single Strand, Style B Hub
No. of Teeth 21
Hardened Teeth Without Hardened Teeth
Keyway Size 1/4 x 1/8
Keyway w/Keyway & Set Screw
Outside Dia. 3.62 in
Pitch Diameter 3.355 in
Sprocket Style B
Hub Length Thru 21/32 in
Length Through Bore 0.9375 in
Hub Dia. 2 3/4 in
Material Steel
Inch/Metric Inch
Width Across Teeth 0.284 in
Chain No. 40
No. of Strands Across 1
Chain Pitch 0.500 in
Finished Bore 1.1875 in - 1 3/16 in
Weight 1.6 LB
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