Roller Chain General Catalog

No. 50

No. 60

5 / 8 ” PITCH

3 / 4 ” PITCH

QD ®

PLAIN BORE

Chain Data Size

Pitch

3/4˝ 1/2˝

Pitch

5/8˝ 3/8˝

Inside Width

Roller Diameter

0.469˝ 0.459˝

Roller Diameter

0.400˝ 0.343˝

Nominal Tooth Width:

All dimensions in inches unless noted.

60 Plain Bore Sprocket Dia.

Type “A” Plain Bore

Type “B” Plain Bore

No. Teeth

Outside Diameter

Pitch Diameter

Caliper Diameter

Plain Bore

Wt. Lbs.

Plain Bore 0.625 0.750 0.750 0.750 0.750 0.750 0.750 0.750 0.750 0.750 0.750 0.750 0.750 0.750 0.750 0.750 0.750 0.750 0.750 0.750 0.750 0.750 0.750 0.750 0.750 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 1.000 0.938 0.938 0.938 0.938 0.938 0.938 0.938 0.938 0.938 0.938 0.938 1.250 1.250 1.250 1.250 1.250 1.250 1.250 1.250 1.250 1.250 1.250 1.250

MAX Bore *

Hub Diameter 1.469 ¨ 1.563 ¨ 1.938 ¨ 2.063 ¨ 2.375 ¨

Hub Style

Wt. Lbs. 0.54 0.64 0.99 1.15 1.47 1.66 2.00 2.51 2.81 3.22 3.72 3.92 4.63 5.00 5.25 5.48 5.78 6.13 6.38 6.72 6.88 7.28 7.58 7.72 8.26 8.42 8.80 9.04 9.60 10.24 10.84 11.36 11.50 12.14 12.74 13.00 13.88 13.98 14.60 15.00 15.82 15.90 16.98 17.66 17.93 17.99 21.60 21.14 21.88 22.25 22.80 23.86 25.22 31.98 34.18 41.88 46.46 63.08 81.78

LTB

QD ® bushing is not included with the sprocket. They are to be ordered separately. Please refer to the table below for general guidelines. Specific details are found in the Bushing Section of this catalog beginning on page 199. QD ® is a registered trademark of, and is used under license agreement from Emerson Electric Co.

QD ® Bushings

8 9

2.260 2.510 2.760 3.000 3.250 3.490 3.740 3.980 4.220 4.460 4.700 4.950 5.190 5.430 5.670 5.910 6.150 6.390 6.630 6.870 7.110 7.350 7.590 7.830 8.070 8.300 8.540 8.780 9.020 9.260 9.500 9.740 9.980

1.959 2.193 2.427 2.663 2.898 3.134 3.371 3.608 3.845 4.082 4.319 4.557 4.794 5.033 5.270 5.508 5.746 5.984 6.222 6.461 6.698 6.937 7.175 7.413 7.652 7.890 8.129 8.367 8.606 8.844 9.083 9.321 9.560 9.798

1.491 1.691 1.958 2.166 2.429 2.642 2.902 3.119 3.375 3.595 3.850 4.072 4.325 4.549 4.801 5.026 5.277 5.503 5.753 5.980 6.229 6.458 6.706 6.935 7.183 7.412 7.660 7.889 8.137 8.367 8.614 8.844 9.091 9.321 9.568 9.799

NS NS

0.625 0.875 1.125 1.313 1.438 1.500 1.750 1.875 2.000 2.250 2.375 2.375 2.625 2.750 2.750 2.750 2.750 2.750 2.750 2.750 2.750 2.750 2.750 2.750 2.750 2.750 2.750 2.750 2.750 2.750 2.750 2.750 2.750 2.750 2.750 2.750 2.750 2.750 2.750 2.750 2.750 2.750 2.750 2.750 2.750 2.750 2.750 2.750 2.750 2.750 2.750 2.750 2.750 2.750 2.750 2.750 3.250 3.750 3.750

1.250 1.250 1.250 1.250 1.250 1.250 1.250 1.250 1.250 1.250 1.250 1.250 1.250 1.250 1.250 1.250 1.250 1.250 1.250 1.250 1.250 1.250 1.250 1.250 1.250 1.250 1.250 1.250 1.250 1.250 1.250 1.250 1.250 1.250 1.250 1.250 1.250 1.250 1.250 1.250 1.250 1.250 1.250 1.250 1.250 1.250 1.750 1.750 1.750 1.750 1.750 1.750 1.750 1.750 1.750 2.000 2.000 2.250 2.250

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 E E E E E E E E E E E E E E E E E E E E E E E E E

Bushing #

Bore Range 0.500 - 1.250˝

10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 70 72 80 84 96

0.750 0.750 0.750 0.750 0.750 0.750 0.750 0.750 0.750 0.750 0.750 0.750 0.750 0.750 0.719 0.719 0.719 0.719 0.719 0.719 0.719 0.719 0.719 0.938 0.938 0.938 0.938 0.938 0.938 0.938 0.938 0.938 0.938 0.938 0.938 0.938 0.938 0.938 0.938 0.938 0.938 0.938 0.938 0.938 0.938 1.250 1.250 1.250 1.250 1.250 1.250 1.250 1.250 1.250 1.250 1.250 1.250

0.44 0.54 0.68 0.80 0.94 1.08 1.24 1.44 1.62 1.84 2.12 2.28 2.48 2.68 3.00 3.34 3.54 3.96 4.14 4.40 4.78 5.24 5.52 5.86 6.16 6.78 6.82 7.52 7.84 8.28 8.56 9.10 9.74 9.84

0.500 - 1.688˝

SDS

0.500 - 2.000˝

2.344 2.563 2.875 3.063 3.250 3.500 3.500 3.875 4.000 4.000 4.000 4.000 4.000 4.000 4.000 4.000 4.000 4.000 4.000 4.000 4.000 4.000 4.000 4.000 4.000 4.250 4.250 4.250 4.250 4.250 4.250 4.250 4.250 4.250 4.250 4.250 4.250 4.250 4.250 4.250 4.250 4.250 4.250 4.250 4.250 4.250 4.250 4.250 4.250 4.250 4.250 4.750 5.500 5.500

0.500 - 2.625˝

0.500 - 2.938˝

All dimensions in inches unless noted.

50 QD ® Sprocket Dia.

Dimensional Data QD® Sprockets

No. Teeth

Outside Diameter

QD ® Bushing #

Hub Diameter

Hub Type

Hub Style

Weight Lbs.

MAX Bore *

LTB

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

2.710 2.910 3.110 3.320 3.520 3.720 3.920 4.120 4.320 4.520 4.720 4.920 5.120 5.320 5.520 5.720 5.920 6.320 6.720 7.320 7.520 8.320 8.720 9.310 9.910

JA JA JA JA JA SH SH SH

1.250 1.250 1.250 1.250 1.250 1.688 1.688 1.688 2.000 2.000 2.000 2.000 2.000 2.000 2.000 2.000 2.000 2.000 2.000 2.000 2.000 2.000 2.000 2.000 2.000 2.625 2.625 2.625 2.625 2.938 2.938 2.938 2.938

1.922 2.063 2.125 2.250 2.250 2.750 2.875 3.000 3.313 3.500 3.500 3.500 3.625 3.625 3.625 3.625 3.625 3.625 3.625 3.625 3.625 3.625 3.625 3.625 3.625 3.625 4.250 4.250 4.250 5.000 5.000 5.000 5.000

0.625 0.625 0.625 0.625 0.625 0.813 0.813 0.813 0.750 0.750 0.750 0.750 0.750 0.750 0.750 0.750 0.750 0.750 0.750 0.750 0.750 0.750 0.750 0.750 0.750 1.250 1.250 1.250 1.250 1.250 1.250 1.250 1.250

1.125 1.125 1.125 1.125 1.125 1.437 1.437 1.437 1.500 1.500 1.500 1.500 1.500 1.500 1.500 1.500 1.500 1.500 1.500 1.500 1.500 1.500 1.500 1.500 1.500 2.125 2.125 2.125 2.125 2.250 2.250 2.250 2.250

0.656 0.656 0.656 0.656 0.656 0.906 0.906 0.906 0.969 0.969 0.969 0.969 0.969 0.969 0.969 0.969 0.969 0.969 0.969 0.969 0.969 0.969 0.969 0.969 0.969 1.531 1.531 1.531 1.531 1.656 1.656 1.656 1.656

2.063 2.063 2.063 2.063 2.063 2.688 2.688 2.688 3.188 3.188 3.188 3.188 3.188 3.188 3.188 3.188 3.188 3.188 3.188 3.188 3.188 3.188 3.188 3.188 3.188 3.875 3.875 3.875 3.875 4.625 4.625 4.625 4.625

B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B B

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

0.34 0.40 0.52 0.60 0.68 0.84 1.04 1.24 1.20 1.32 1.42 1.58 1.70 1.86 2.00 2.12 2.32 2.64 2.98 3.62 3.64 4.74 5.40 5.90 6.66 9.68

SDS SDS SDS SDS SDS SDS SDS SDS SDS SDS SDS SDS SDS SDS SDS SDS SDS

10.220 10.460 10.700 10.940 11.180 11.420 11.650 11.890 12.130 12.370 12.610 12.850 13.090 13.330 13.570 13.810 14.040 14.280 14.520 14.760 17.150 17.630 19.540 20.490 23.360 27.180

10.037 10.275 10.514 10.752 10.991 11.229 11.468 11.706 11.945 12.183 12.422 12.660 12.889 13.137 13.376 13.615 13.853 14.092 14.330 16.717 17.195 19.103 20.058 22.922 26.741

10.045 10.276 10.522 10.754 10.999 11.231 11.476 11.708 11.953 12.186 12.430 12.663 12.907 13.140 13.384 13.618 13.861 16.248 16.726 18.634 19.589 22.453 26.272

10.76 11.08 11.50 12.32 12.42 12.92 13.98 14.58 14.60 15.84 15.92 16.96 17.60 17.62 19.00 19.20 20.02 27.20 28.90 40.18 45.50 52.02 70.80

11.110 12.300 14.290 14.690 16.280 17.080 19.470 22.650

SK SK SK SK

11.88 15.52 16.44 19.90 22.98 29.88 40.10

SF ** SF ** SF ** SF **

112

* Please reference QD ® bushing dimension table on page 200 for specific information on MAX Bore and keyway data. ** = Max Bore with shallow key

112

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

For more information on Sprockets see pages 132-137.

157

158