No.25 Stock Bore - Tsubaki
No.25 Stock Bore - Tsubaki
No.25 Stock Bore - Tsubaki
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No.40 Single Split Taper1/2” PitchAll dimensions in inches unless otherwise stated.Sprocket DiametersType B1/2” PitchLTBNo. of Outside Pitch Caliper Catalogue Bushing WeightTeeth Diameter Diameter Diameter Number Style Hub LTB (L) OL P M C H (Ibs.)12 2.166 1.932 1.620 H40G12 3 G1 7/8 1 1 1 /2 1 1 /32 0.284 5/16 2 0.313 2.329 2.089 1.761 H40G13 3 G1 7/8 1 1 1 /2 1 1 /32 0.284 5/16 2 0.414 2.491 2.247 1.934 H40G14 3 G1 7/8 1 1 1 /2 1 1 /32 0.284 5/16 2 0.415 2.652 2.405 2.079 H40H15 3 H1 1 1 1 /4 1 19 /32 1 1 /8 0.284 5/32 2 1 /2 0.516 2.814 2.563 2.250 H40H16 3 H1 1 1 1 /4 1 19 /32 1 1 /8 0.284 5/32 2 1 /2 0.617 2.975 2.721 2.397 H40H17 3 H17/8 1 1 /4 1 1 /2 1 1 /32 0.284 1/16 2 1 /2 0.618 3.136 2.879 2.567 H40H18 3 H17/8 1 1 /4 1 1 /2 1 1 /32 0.284 1/16 2 1 /2 0.618 3.136 2.879 2.567 H40P18 4 P1 1 5 /16 1 15 /16 2 3 /16 1 21 /32 0.284 - 3 1.419 3.296 3.038 2.715 H40H19 3 H17/8 1 1 /4 1 1 /2 1 1 /32 0.284 1/16 2 1 /2 0.819 3.296 3.038 2.715 H40P19 4 P1 1 5 /16 1 15 /16 2 3 /16 1 21 /32 0.284 - 3 1.320 3.457 3.196 2.883 H40H20 3 H17/8 1 1 /4 1 1 /2 1 1 /32 0.284 1/16 2 1 /2 0.920 3.457 3.196 2.883 H40P20 4 P1 1 5 /16 1 15 /16 2 3 /16 1 21 /32 0.284 - 3 1.321 3.617 3.355 3.033 H40H21 3 H17/8 1 1 /4 1 1 /2 1 1 /32 0.284 1/16 2 1 /2 0.921 3.617 3.355 3.033 H40P21 4 P1 1 5 /16 1 15 /16 2 3 /16 1 21 /32 0.284 - 3 1.522 3.778 3.513 3.201 H40H22 3 H17/8 1 1 /4 1 1 /2 1 1 /32 0.284 1/16 2 1 /2 1.022 3.778 3.513 3.201 H40P22 4 P1 1 5 /16 1 15 /16 2 3 /16 1 21 /32 0.284 - 3 1.623 3.938 3.672 3.351 H40H23 3 H17/8 1 1 /4 1 1 /2 1 1 /32 0.284 1/16 2 1 /2 1.023 3.938 3.672 3.351 H40P23 4 P1 1 5 /16 1 15 /16 2 3 /16 1 21 /32 0.284 - 3 1.724 4.098 3.831 3.518 H40H24 3 H17/8 1 1 /4 1 1 /2 1 1 /32 0.284 1/16 2 1 /2 1.124 4.098 3.831 3.518 H40P24 4 P1 1 5 /16 1 15 /16 2 3 /16 1 21 /32 0.284 - 3 1.825 4.258 3.989 3.669 H40H25 3 H17/8 1 1 /4 1 1 /2 1 1 /32 0.284 1/16 2 1 /2 1.325 4.258 3.989 3.669 H40P25 4 P1 1 5 /16 1 15 /16 2 3 /16 1 21 /32 0.284 - 3 1.926 4.418 4.148 3.835 H40H26 3 H17/8 1 1 /4 1 1 /2 1 1 /32 0.284 1/16 2 1 /2 1.326 4.418 4.148 3.835 H40P26 4 P1 1 5 /16 1 15 /16 2 3 /16 1 21 /32 0.284 - 3 1.927 4.578 4.307 3.987 H40H27 3 H17/8 1 1 /4 1 1 /2 1 1 /32 0.284 1/16 2 1 /2 1.427 4.578 4.307 3.987 H40P27 4 P1 1 5 /16 1 15 /16 2 3 /16 1 21 /32 0.284 - 3 1.428 4.738 4.465 4.153 H40H28 3 H17/8 1 1 /4 1 1 /2 1 1 /32 0.284 1/16 2 1 /2 1.428 4.738 4.465 4.153 H40P28 4 P1 1 5 /16 1 15 /16 2 3 /16 1 21 /32 0.284 - 3 2.129 4.897 4.625 4.305 H40P29 4 P1 1 5 /16 1 15 /16 2 3 /16 1 21 /32 0.284 - 3 2.330 5.057 4.783 4.471 H40H30 3 H17/8 1 1 /4 1 1 /2 1 1 /32 0.284 1/16 2 1 /2 1.630 5.057 4.783 4.471 H40P30 4 P1 1 5 /16 1 15 /16 2 3 /16 1 21 /32 0.284 - 3 2.331 5.217 4.942 4.623 40P31 4 P1 1 5 /16 1 15 /16 2 3 /16 1 21 /32 0.284 - 3 2.532 5.377 5.101 4.788 40H32 3 H17/8 1 1 /4 1 1 /2 1 1 /32 0.284 1/16 2 1 /2 1.832 5.377 5.101 4.788 40P32 4 P1 1 5 /16 1 15 /16 2 3 /16 1 21 /32 0.284 - 3 2.6Construction may not be exactly as shown. Solid or welded construction for sprockets may be substitued. Minor envelope variations may occur. Other bushing sizes andmounting directions available. Specify bushing size and mounting direction (hub or plate side) when ordering. Refer to pages E-139 and E-140 for bushing specifications.SectionEDimensional DataSingle Strand Chain 40Size 40Pitch 0.500"Chain Inside Width 0.313"Roller Diameter 0.313"Nominal Tooth Width 0.284"MMIf the sprocket needed is notlisted above, please contact<strong>Tsubaki</strong> for made-to-ordercustom sprockets.Sprockets with cataloguenumbers that begin with “H”have hardened teeth(Rockwell C35 minimum).STYLE 3TYPE BSTYLE 4TYPE B<strong>Tsubaki</strong> of Canada Limited, 1630 Drew Road, Mississauga, ON L5S 1J6 Tel: 905-676-0400 Fax: 905-676-0904 Toll-Free: 800-263-7088 www.tsubaki.ca e-mail: info@tsubaki.caSprockets E37
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