Martin 40BS25 3/4 Bored-to-Size Type BS Single Pitch Roller Chain Sprocket With Keyway, 3/4 in Dia Bore, 4.258 in OD, #40 Chain, 25 Teeth, 1/2 in Pitch, Steel

40BS25 3/4 MFG #: 40BS25 3/4
$78.58 / EA
Non-Stock Item
  • Manufacturer: Martin Sprocket & Gear
  • Request For Quote: No
  • Type: Bored-to-Size Type BS
  • Bore Diameter: 3/4
  • Outside Diameter: 4.258
  • Chain Size: #40
  • Number of Teeth: 25
  • Pitch Diameter: 3.989
  • Hub Diameter: 3-1/4
  • Screw Size: 1/4-20 x 1/4 in
  • Keyway Size: 3/16 x 3/32
  • Length Through Bore: 1
  • Material: Steel
  • Brand: Martin
Martin Single Pitch Roller Chain Sprocket, Bored-to-Size Type BS, 3/4 in Bore Dia, 4.258 in Outside Dia, #40 Chain, 25 Teeth, 1/2 in Pitch, 3.989 in, 3-1/4 in Hub Dia, 1/4-20 x 1/4 in Screw, 3/16 x 3/32 in Keyway, 1 in Length Through Bore, Steel
  • 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