Sprocket Catalog

No. 41

PLAIN BORE SPROCKET DIMENSIONS

All dimensions in inches unless noted.

No. 41 Plain Bore Sprocket Diameters Type “A” Plain Bore

Type “B” Plain Bore

MAX Bore*

Hub Dia.

No. Teeth

Outside Diameter

Pitch Diameter

Caliper Diameter

Plain Bore

Wt. Lbs.

Plain Bore 0.500 0.500 0.500 0.500 0.500 0.500 0.500 0.500 0.625 0.625 0.625 0.625 0.625 0.625 0.625 0.625 0.625 0.625 0.625 0.625 0.625 0.625 0.625 0.625 0.625 0.750 0.750 0.750 0.750 0.750 0.750 0.750 0.750 0.750 0.750 1.000 1.000

Wt. Lbs. 0.19 0.20 0.27 0.35 0.44 0.50 0.57 0.72 0.91 1.09 1.25 1.49 1.64 1.81 1.93 2.25 2.33 2.46 2.50 2.56 2.64 2.80 2.96 3.12 3.32 4.06 4.10 4.18 4.92 5.68 6.78 9.54 9.64

LTB Style

8 9

1.510 1.670 1.840 2.000 2.170 2.330 2.490 2.650 2.810 2.980 3.140 3.300 3.460 3.620 3.780 3.940 4.100 4.200 4.418 4.580 4.740 5.060 5.380 5.860 6.020 6.650 6.970 7.450 7.930 8.880 9.840

1.307 1.462 1.618 1.775 1.932 2.089 2.247 2.405 2.563 2.721 2.879 3.038 3.355 3.513 3.672 3.672 3.831 3.989 4.148 4.307 4.465 4.783 5.101 5.578 5.737 6.373 6.691 7.168 7.645 8.599 9.544

1.002 1.134 1.312 1.451 1.626 1.768 1.941 2.086 2.257 2.403 2.573 2.722 2.890 3.040 3.207 3.357 3.525 3.675 3.842 3.994 4.159 4.477 4.794 5.266 5.431 6.067 6.385 6.858 7.339 8.294 9.246

NS NS NS NS NS NS NS

0.500 0.984 ¨ 0.625 1.125 ¨ 0.750 1.250 ¨ 0.875 1.438 ¨ 0.938 1.563 ¨

0.875 0.875 0.875 0.875 0.875

S S S S S S S S S S S S S E E E E E E E E E E E E E E E E E E E E E E E E

10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 30 32 35 36 40 42 45 48 54 60 70 72 80 84 96

1.000 1.250 1.313 1.375 1.500 1.625 1.750 1.875 1.875 2.000 2.250 2.250 2.250 2.250 2.250 2.250 2.250 2.250 2.375 2.375 2.375 2.375 2.375 2.375 2.375 2.375 2.750 2.750 2.750 2.750 2.750 2.750

1.563 0.875 1.750 0.875 1.906 0.875 2.063 0.875 2.234 1.000 2.375 1.000 2.469 1.000 2.750 1.000 2.875 1.000 3.000 1.000 3.188 1.000 3.250 1.000 3.250 1.000 3.250 1.000 3.250 1.000 3.250 1.000 3.250 1.000 3.250 1.000 3.250 1.000 3 .250 1.000 3.250 1.063 3.500 1.063 3.500 1.063 3.500 1.063 3.500 1.063 3.500 1.063 4.000 1.188 4.000 1.188 4.000 1.188 4.000 1.188 4.000 1.188 4.000 1.188

0.625 0.625 0.625 0.625 0.625 0.625 0.625 0.625 0.625 0.625 0.625 0.625 0.625 0.625 0.594 0.594 0.594 0.594 0.719 0.719 0.719 0.719 0.719 0.719 0.719 0.719 0.719 0.719 0.938 0.938

0.28 0.34 0.36 0.44 0.46 0.52 0.60 0.66 0.72 0.82 0.88 0.94 1.00 1.08 1.20 1.44 1.70 1.84 2.22 2.50 2.52 2.92 3.54 4.60 6.22 6.32 8.46 9.12

11.430 11.750 13.030 13.660 15.570 18.120

11.145 11.463 12.736 13.372 15.282 17.827

10.840 11.156 12.430 13.067 14.976 17.522

11.54 12.20 14.86 19.16

11.84 15.84

112

* Dimensions shown allow for standard keyway with set screw at 90 degrees ¨ Has recessed groove in hub for chain clearance NS = Non Stock

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