Number

of Teeth For Shaft

Dia. For Max.

Shaft Dia. OD Overall

Wd. Hub Dia. Material Each

For ANSI 35-2 Roller Chain (3/8" Pitch)

12 1/2" 9/16" 1.63" 1 1/4" 63/64" Steel 2784K1 $43.36

13 1/2" 11/16" 1.75" 1 1/4" 1 7/64" Steel 2784K2 43.36

14 1/2" 7/8" 1.87" 1 1/4" 1 1/4" Steel 2784K3 44.00

15 1/2" 15/16" 1.99" 1 1/4" 1 13/32" Steel 2784K4 44.73

16 1/2" 15/16" 2.11" 1 1/4" 1 15/32" Steel 2784K5 45.11

17 1/2" 1 1/16" 2.23" 1 1/4" 1 19/32" Steel 2784K6 48.60

18 1/2" 1 3/16" 2.35" 1 1/4" 1 23/32" Steel 2784K7 51.18

19 1/2" 1 5/16" 2.47" 1 1/4" 1 7/8" Steel 2784K8 53.96

20 3/4" 1 5/16" 2.59" 1 3/8" 1 15/16" Steel 2784K9 57.47

For ANSI 40-2 Roller Chain (1/2" Pitch)

11 1/2" 3/4" 2" 1 1/2" 1 7/16" Steel 2784K16 67.00

12 1/2" 15/16" 2.17" 1 1/2" 1 9/16" Steel 2784K17 67.36

13 1/2" 1" 2.33" 1 1/2" 1 1/2" Steel 2784K18 68.18

14 1/2" 1 1/8" 2.49" 1 1/2" 1 11/16" Steel 2784K19 69.58

15 1/2" 1 1/4" 2.65" 1 1/2" 1 13/16" Steel 2784K21 69.58

16 5/8" 1 3/8" 2.81" 1 1/2" 2" Steel 2784K22 69.96

17 5/8" 1 7/16" 2.98" 1 1/2" 2 1/8" Steel 2784K23 72.09

18 5/8" 1 1/2" 3.14" 1 1/2" 2 5/16" Steel 2784K24 76.22

19 5/8" 1 3/4" 3.3" 1 1/2" 2 1/2" Steel 2784K25 79.96

20 5/8" 1 7/8" 3.46" 1 5/8" 2 5/8" Steel 2784K26 85.20

For ANSI 50-2 Roller Chain (5/8" Pitch)

11 5/8" 15/16" 2.5" 1 3/4" 1 15/32" Steel 2784K33 95.78

12 5/8" 1 1/8" 2.71" 1 3/4" 1 11/16" Steel 2784K34 96.16

13 5/8" 1 5/16" 2.91" 1 3/4" 1 7/8" Steel 2784K35 98.67

14 5/8" 1 3/8" 3.11" 1 3/4" 2 1/16" Steel 2784K36 100.76

15 3/4" 1 1/2" 3.32" 1 3/4" 2 5/16" Steel 2784K37 100.76

16 3/4" 1 3/4" 3.52" 1 3/4" 2 1/2" Steel 2784K38 103.36

17 3/4" 1 7/8" 3.72" 1 3/4" 2 11/16" Steel 2784K39 106.07

18 3/4" 1 15/16" 3.92" 1 3/4" 2 7/8" Steel 2784K41 108.67

19 1" 2 1/8" 4.12" 1 3/4" 3 1/8" Steel 2784K42 110.44

20 1" 2 1/4" 4.32" 1 3/4" 3 1/4" Steel 2784K43 114.69

For ANSI 60-2 Roller Chain (3/4" Pitch)

11 1" 1 1/4" 3" 2 1/8" 1 13/16" Steel 2784K49 89.47

12 1" 1 7/16" 3.25" 2 1/8" 2 1/8" Steel 2784K51 93.04

13 1" 1 1/2" 3.49" 2 1/8" 2 1/4" Steel 2784K52 100.76

14 1" 1 3/4" 3.74" 2 1/8" 2 1/2" Steel 2784K53 106.07

15 1" 1 7/8" 3.98" 2 1/8" 2 13/16" Steel 2784K54 110.44

16 1" 2" 4.22" 2 1/8" 3" Steel 2784K55 118.22

17 1" 2 1/4" 4.46" 2 1/8" 3 1/4" Steel 2784K56 124.67

18 1" 2 3/8" 4.7" 2 1/8" 3 1/2" Steel 2784K57 129.96

19 1" 2 1/2" 4.95" 2 1/8" 3 11/16" Steel 2784K58 137.38

20 1" 2 1/2" 5.19" 2 1/8" 3 3/4" Steel 2784K59 146.91