• From old stock. Had some rust and staining and I cleaned it up a bit. Has never been on a machine.Buyer will receive the sprocket shown.
    • 40 Chain Number
    • 1 Strand
    • 20 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

    SPECIFICATIONS

    MATERIAL Steel
    OUTSIDE DIA. 3.4600 in
    PITCH DIAMETER [MIN] 3.200 in
    CHAIN PITCH 1/2 in
    HUB DIA. 2.63 in
    SERIES B
    BORE STYLE Minimum Bore
    OUTSIDE DIA. [MIN] 3.4600 in
    CONSTRUCTION Solid
    BORE TYPE Reborable
    NO. OF TEETH 20
    KEYWAY No Keyway or Setscrew
    LENGTH THROUGH BORE 1 in
    WIDTH ACROSS TEETH 0.28 in
    HARDENED TEETH Without Hardened Teeth
    HUB LENGTH THRU 0.716 in
    PITCH DIAMETER 3.200 in
    SPROCKET STYLE B
    CHAIN NO. 40
    CALIPER DIAMETER 2.88 in
    MARTIN NO. 40B20
    NO. OF STRANDS ACROSS 1
    BORE RANGE [MAX] 1.8800 in
    INCH/METRIC Inch
    BORE RANGE [MIN] 5/8 in
    WEIGHT 1.56 LB
    EAN OR UPC 697950004877