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Single Strand Sprocket; 40 Chain Size; 18 Teeth; Requires 1210 Taper Lock Bushing

40BTB18H

Single Strand Sprocket; 40 Chain Size; 18 Teeth; Requires 1210 Taper Lock Bushing
Item #100804040
  • Single Strand Sprocket
  • 40 Chain Size
  • 18 Teeth
  • Requires Taper Lock 1210 Bushing
  • With Hardened Teeth
Single Strand Sprocket; 40 Chain Size; 18 Teeth; Requires 1210 Taper Lock Bushing
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    Shipment Options
  • Single Strand Sprocket
  • 40 Chain Size
  • 18 Teeth
  • Requires Taper Lock 1210 Bushing
  • With Hardened Teeth

description

  • Hardened teeth on the smaller sprocket of a roller chain drive are recommended if the drive ratio is four to one or greater or if the smaller sprocket has 24 teeth or less and is running at a speed of over 600 rpm.

features

  • Tolerances meet or exceed ANSI standards
  • 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
  • Interchangeable with other manufacturers’ Taper bushings
  • Stocked Heat Treat
O.D. 3.136 in
Length Through Bore 1 in
Martin No. 40BTB18H
Bushing Bore Size [Min] 0.5 in
Type B
Material Internal Use Carbon Steel
Bushing Bore [Max] 1.25 in
Hub Recess Depth 0.09 in
Bushing Bore Size [Max] 1.25 in
No. of Strands Across 1
Outside Dia. [Min] 3.136 in
Bore Size [Max] 1.25 in
Material External Use Steel
Single Strand Tooth Thickness 0.284 in
Hub Dia. 2.4688 in
Pitch Diameter 2.8794 in
Chain Pitch 0.500 in
Tooth Width 0.284 in
No. of Teeth Rows Strands 1
Pitch Dia. 2.879 in
Inch/Metric Inch
Hub Recessed 1
Hub O.D. 2.469 in
Sprocket Style B
Overall Length 1 in
Caliper Diameter 2.5674 in
Construction Internal Solid With Recess Groove
Chain No. 40
No. of Teeth 18
Bore Size [Min] 0.5 in
Chain Sprocket Number 40
Chain Sprocket Pitch 0.5 in
Material Steel
Hardened Teeth With Hardened Teeth
Hub OD @ Recess 2.3 in
Width Across Teeth 1 in
Bushing Series 1210
Bore Type Bushed
Overall Length Less Threads N/A
Bushing Bore [Min] 0.5 in
Bushing Type Taper Lock
Hub Projection 0.72 in
Outside Dia. 3.136 in
Hub Recess Width 0.19 in
Hub Length 0.72 in
Weight 0.65 LB
EAN or UPC 697950043036
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