China Good quality NK Standard Sprockets B Type NK120B with Good quality

NK Standard Sprockets B Type NK120B

 
Chain No.120
Pitch (P) 38.10 mm
Internal Width (W) 25.40 mm
Roller Dia. (Dr) 22.23 mm
Teeth Width (T) 23.5 mm
Sprocket No. Outside Dia.
Do		 Pitch Dia.
Dp		 Bore Dia. Hub Weight
(kg)
Type Z Stock Bore  Min. Max BD BL
NK120B 10 140 123.29 20 22 51 78 56 3.20
11 153 135.24 20 22 60 91 56 4.0
12 165 147.21 20 22 66 98 56 4.8
13 177 159.20 20 22 66 98 56 5.3
14 190 171.22 20 22 75 107 56 6.3
15 202 183.25 20 22 80 117 63 7.8
16 214 195.29 20 22 80 117 63 8.4
17 227 207.35 20 22 80 117 63 9.1
18 239 219.41 20 22 80 117 63 9.9
19 251 231.48 20 22 80 117 63 10.7
20 263 243.55 20 22 89 127 63 12.1
21 276 255.63 20 22 89 127 63 13.00
22 288 267.72 26 28 89 127 63 13.4
23 300 279.80 89 127 63 14.5 63 14.5
24 312 291.90 26 28 89 127 63 15.2
25 324 303.99 26 28 89 127 63 16.2
26 337 316.09 26 28 89 127 63 17.2
28 361 340.29 26 28 95 137 71 20.9
30 385 364.50 26 28 95 137 71 23.2
32 410 388.71 26 28 95 137 71 25.7
33 422 400.82 26 28 95 137 71 28.4
34 434 412.93 26 28 95 137 71 29.0
35 446 425.04 26 28 95 137 71 29.7
36 458 437.15 26 28 95 137 71 32.0
38 483 461.38 26 28 95 137 71 35.0
40 507 485.60 26 28 103 147 80 38.2
42 531 509.84 26 28 103 147 80 42.0
45 568 546.19 26 28 103 147 80 47.6
48 604 582.54 26 28 103 147 80 53.0
50 628 606.78 26 28 103 147 80 58.0