China manufacturer NK Standard Sprockets B Type NK50-2B with high quality

NK Standard Sprockets B Type (Duplex) NK50-2B

 

Chain Type No.50-2
Pitch (P) 15.875 mm
Internal width (W) 9.53 mm
Roller Dia. (Dr) 10.16 mm
Teeth width (T) 8.4 mm
(M) 26.5 mm
Sprockets No. Outside Dia.
Do
Pitch Dia.
Dp
Bore d Hub Weight
(kg)
Type Teeth No. Stock min. max. BD BL
NK50-2B 10 58 51.37 14 16 20 35 40 0.50
11 64 56.35 14 16 22 40 40 0.50
12 69 61.34 14 16 25 42 40 0.62
13 74 66.34 14 16 30 49 40 0.75
14 79 71.34 14 16 32 54 40 0.90
15 84 76.35 14 16 38 59 40 1.10
16 89 81.37 14 16 42 64 45 1.40
17 94 86.39 14 16 45 68 45 1.60
18 100 91.42 14 16 48 74 45 1.80
19 105 96.45 14 16 55 79 45 2.10
20 110 101.48 18 20 57 84 45 2.30
21 115 106.51 18 20 60 89 45 2.60
22 120 111.55 18 20 63 94 50 3.00
23 125 116.58 18 20 66 99 50 3.50
24 130 121.62 18 20 70 105 50 3.80
25 135 126.66 18 20 70 105 50 4.20
26 140 131.70 18 20 70 105 50 4.50
27 145 136.74 18 20 70 105 50 4.80
28 150 141.79 18 20 75 110 50 5.10
29 155 146.83 18 20 75 110 50 5.50
30 161 151.87 18 20 80 120 50 5.80
31 166 156.92 23 25 80 120 50 5.90
32 171 161.96 23 25 80 120 50 6.00
33 176 167.01 23 25 80 120 50 6.50
34 181 172.05 23 25 80 120 50 6.80
35 186 177.10 23 25 80 117 50 7.00
36 191 182.14 23 25 80 117 50 7.00
38 201 192.24 23 25 80 117 50 8.00
40 211 202.33 23 25 80 117 56 9.00
42 221 212.43 23 25 66 98 56 8.88
45 237 227.58 23 25 66 98 56 9.96
48 252 242.73 23 25 66 98 56 8.00
50 262 252.83 23 25 66 98 56 9.00
54 282 273.02 23 25 66 98 63 9.90
60 312 303.33 23 25 66 98 63 11.70
65 338 328.58 23 25 66 98 63 13.00
70 363 353.84 23 25 66 98 63 15.00