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No. 40 - 1/2" Pitch - Single - Plain Stock Bore Sprocket

40B70

No. 40 - 1/2" Pitch - Single - Plain Stock Bore Sprocket
Item #100806902
  • 40 Chain Number
  • 1 Strand
  • 70 Teeth
  • Without Hardened Teeth
  • B Sprocket Style
  • 0.75 in Minimum Bore
  • 2.75 in Maximum Bore
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No. 40 - 1/2" Pitch - Single - Plain Stock Bore Sprocket
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    Shipment Options
  • Select an Auto-Replenish Interval
  • 40 Chain Number
  • 1 Strand
  • 70 Teeth
  • Without Hardened Teeth
  • B Sprocket Style

description

  • Maximum bores shown will accommodate standard keyseat and setscrew over keyseat. Slightly larger bores are possible with no keyseat, shallow keyseat, or setscrew at an angle to keyseat.

features

  • Tolerances meet or exceed ANSI 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
Inch/Metric Inch
No. of Teeth 70
Pitch Diameter 11.140 in
Hardened Teeth Without Hardened Teeth
Bore Type Reborable
Hub Dia. 4 in
Bore Style Minimum Bore
Outside Dia. 11.4300 in
Bore Range [Max] 2 3/4 in
Chain No. 40
Chain Pitch 1/2 in
Keyway No Keyway or Setscrew
Outside Dia. [Min] 11.4300 in
Width Across Teeth 0.28 in
Martin No. 40B70
Hub Length Thru 0.966 in
Series B
No. of Strands Across 1
Sprocket Style B
Pitch Diameter [Min] 11.140 in
Bore Range [Min] 3/4 in
Length Through Bore 1 1/4 in
Construction Welded
Material Steel
Caliper Diameter 10.83 in
Weight 11.0 LB
EAN or UPC 697950006901
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