NK Standard Sprockets B Type NK80-2B

NK Standard Sprockets B Type (Duplex) NK80-2B

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Chain Type No.80-2
Pitch (P) 25.4 mm
Internal width (W) 15.88 mm
Roller Dia. (Dr) 15.88 mm
Teeth width (T) 14.1 mm
(M) 43.4 mm
Sprockets No. Outside Dia.
Do
Pitch Dia.
Dp
Bore d Hub Weight
(kg)
Type Teeth No. Stock min. max. BD BL
NK80-2B 10 93 82.19 21 23 35 58 63 2.0
11 102 90.16 21 23 38 60 63 2.5
12 110 98.14 23 25 46 69 63 2.7
13 118 106.14 23 25 55 80 63 3.4
14 127 114.15 23 25 60 88 63 3.9
15 135 122.17 23 25 63 95 63 4.4
16 143 130.20 23 25 66 100 71 5.4
17 151 138.23 23 25 66 100 71 6.0
18 159 146.27 23 25 80 120 71 7.5
19 167 154.32 23 25 80 120 71 8.0
20 176 162.37 23 25 89 130 71 9.0
21 184 170.42 23 25 89 130 71 10.3
22 192 178.48 33 35 80 117 71 11.0
23 200 186.54 33 35 80 117 71 11.8
24 208 194.60 33 35 80 117 80 12.6
25 216 202.66 33 35 80 117 80 13.4
26 224 210.72 33 35 80 117 80 14.3
28 241 226.86 33 35 80 117 80 16.0
30 257 243.00 33 35 80 117 80 18.3
32 273 259.14 33 35 80 117 80 20.4
35 297 283.36 33 35 80 117 80 23.9
36 306 291.43 33 35 80 117 80 25.1
38 322 307.58 38 40 89 127 80 27.7
40 338 323.74 38 40 89 127 90 30.4
42 354 339.89 38 40 89 127 90 33.0
45 378 364.12 38 40 89 127 90 37.5
48 403 388.36 38 40 89 127 90 43.0
50 419 404.52 38 40 89 127 90 46.0
54 451 436.84 38 40 89 127 90 52.5
60 500 485.33 38 40 89 127 90 64.0
62 516 501.49 38 40 89 127 90 69.0
65 540 525.73 38 40 89 127 90 73.5
70 581 566.15 38 40 89 127 90 90.4

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