Martin Sprocket

Martin 40BS18 1 1/4 Bored-to-Size Type BS Single Pitch Roller Chain Sprocket With Keyway, 1-1/4 in Dia Bore, 3.136 in OD, #40 Chain, 18 Teeth, 1/2 in Pitch, Steel

40BS18 1 1/4 MFG #: 40BS18 1 1/4
$37.29 / EA
Non-Stock Item
Martin 40BS18 1 1/4 Bored-to-Size Type BS Single Pitch Roller Chain Sprocket With Keyway, 1-1/4 in Dia Bore, 3.136 in OD, #40 Chain, 18 Teeth, 1/2 in Pitch, Steel
  • Manufacturer: Martin Sprocket & Gear
  • Request For Quote: No
  • Type: Bored-to-Size Type BS
  • Bore Diameter: 1-1/4
  • Outside Diameter: 3.136
  • Chain Size: #40
  • Number of Teeth: 18
  • Pitch Diameter: 2.879
  • Hub Diameter: 2.313
  • Screw Size: 5/16-18 x 5/16 in
  • Keyway Size: 1/4 x 1/8
  • Length Through Bore: 1
  • Material: Steel
  • Brand: Martin
Martin Single Pitch Roller Chain Sprocket, Bored-to-Size Type BS, 1-1/4 in Bore Dia, 3.136 in Outside Dia, #40 Chain, 18 Teeth, 1/2 in Pitch, 2.879 in, 2.313 in Hub Dia, 5/16-18 x 5/16 in Screw, 1/4 x 1/8 in Keyway, 1 in Length Through Bore, Steel
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  • Keyway is on center line of tooth
  • Stock finished bores
  • Stock finished bores
  • Non-hardened teeth
  • Non-hardened teeth
Keyway is on center line of tooth
Stock finished bores
Stock finished bores
Non-hardened teeth
Non-hardened teeth