China OEM NK Standard Sprockets B Type NK120-2B with high quality

NK Standard Sprockets B Type (Duplex) NK120-2B

 

Chain Type No.120-2
Pitch (P) 38.10 mm
Internal width (W) 25.40 mm
Roller Dia. (Dr) 22.23 mm
Teeth width (T) 22.7 mm
(M) 68.1 mm
Sprockets No. Outside Dia.
Do
Pitch Dia.
Dp
Bore d Hub Weight
(kg)
Type Teeth No. Stock min. max. BD BL
NK120-2B 10 140 123.29 26 28 55 80 100 8.0
11 153 135.24 26 28 60 90 100 8.7
12 165 147.21 28 30 66 100 100 9.2
13 177 159.20 28 30 75 115 100 10.9
14 190 171.22 28 30 80 120 100 11.4
15 202 183.25 38 40 80 120 100 13.2
16 214 195.29 38 40 95 140 100 16.5
17 227 207.35 38 40 95 140 100 19.0
18 239 219.41 38 40 103 150 100 21.0
19 251 231.48 38 40 103 150 100 23.0
20 263 243.55 38 40 103 150 100 26.0
21 276 255.63 38 40 103 150 100 28.0
22 288 267.72 38 40 103 147 100 30.0
23 300 279.80 38 40 103 147 100 33.0
24 312 291.90 38 40 110 157 100 31.0
25 324 303.99 38 40 110 157 100 33.0
26 337 316.09 38 40 110 157 100 35.0
28 361 340.29 38 40 110 157 100 39.0
30 385 364.50 38 40 110 157 100 43.9
32 410 388.71 38 40 110 157 100 47.0
35 446 425.04 38 40 110 157 100 56.8
36 458 437.15 38 40 110 157 100 60.0
38 483 461.38 38 40 110 157 100 67.0