Stock Bore Sprockets per Asian Standard
| NK15B | |
| SPROCKETS | mm |
| Tooth width (T) | 2.0 |
| CHAIN | mm |
| Pitch (P) | 4.7625 |
| Internal width | 2.38 |
| Roller Φ (Dr) | 2.48 |
|
Type |
Teeth |
Do |
Dp |
Bored |
BD |
BL |
wt |
Material |
||
|
Stock |
Min |
Max |
||||||||
|
NK15B |
11 |
19.0 |
16.90 |
4 |
5 |
7 |
11 |
10 |
9 |
C45 Solid |
|
12 |
20.5 |
18.40 |
4 |
5 |
8 |
12 |
10 |
10 |
||
|
13 |
22.0 |
19.90 |
4 |
5 |
9 |
14 |
10 |
14 |
||
|
14 |
23.5 |
21.40 |
6 |
7 |
10 |
15 |
12 |
17 |
||
|
15 |
25.0 |
22.91 |
6 |
7 |
12 |
17 |
12 |
22 |
||
|
16 |
26.5 |
24.41 |
8 |
9 |
12 |
18 |
1Z |
23 |
||
|
17 |
28.0 |
25.92 |
8 |
9 |
14 |
20 |
14 |
32 |
||
|
18 |
295 |
27.43 |
8 |
9 |
14 |
22 |
14 |
40 |
||
|
19 |
3L0 |
28.93 |
8 |
9 |
15 |
23 |
14 |
44 |
||
|
20 |
32.5 |
30.44 |
8 |
9 |
15 |
24 |
14 |
49 |
||
|
21 |
34.0 |
31.95 |
8 |
9 |
17 |
26 |
14 |
57 |
||
|
22 |
355 |
33.46 |
8 |
9 |
17 |
27 |
14 |
62 |
||
|
23 |
37.5 |
34.98 |
8 |
9 |
17 |
28 |
14 |
68 |
||
|
24 |
39-0 |
36.49 |
8 |
9 |
20 |
30 |
16 |
88 |
||
|
25 |
405 |
38.00 |
8 |
9 |
20 |
32 |
16 |
100 |
||
|
26 |
42.0 |
39.51 |
10 |
11 |
22 |
33 |
16 |
104 |
||
|
27 |
43.5 |
41.02 |
10 |
11 |
25 |
35 |
16 |
117 |
||
|
28 |
45,0 |
42.54 |
10 |
11 |
25 |
37 |
16 |
131 |
||
|
29 |
46,5 |
44.05 |
10 |
11 |
25 |
38 |
16 |
139 |
||
|
30 |
48.0 |
45.56 |
10 |
11 |
25 |
39 |
16 |
147 |
||
|
31 |
49,5 |
47.08 |
10 |
11 |
25 |
40 |
18 |
175 |
||
|
32 |
SL0 |
48.59 |
10 |
11 |
25 |
40 |
18 |
176 |
||
|
33 |
52.5 |
50.10 |
10 |
11 |
25 |
40 |
18 |
178 |
||
|
34 |
54.0 |
51.62 |
10 |
11 |
25 |
40 |
18 |
180 |
||
|
35 |
55.5 |
53.13 |
10 |
11 |
25 |
40 |
18 |
182 |
||
NK25B
| SPROCKETS | mm |
| Tooth width (T) | 2.8 |
| CHAIN | mm |
| Pitch (P) | 6.35 |
| Internal width | 3.18 |
| Roller Φ (Dr) | 3.3 |
|
Type |
Teeth |
Do |
Dp |
Bored |
BD |
BL |
wt |
Material |
||
|
Stock |
Min |
Max |
g |
|||||||
| NK25B |
10 |
23 |
2055 |
6.5 |
8.5 |
8.5 |
14 |
IS |
30 |
C45 Solid |
|
11 |
25 |
22.54 |
6.5 |
8.5 |
8.5 |
15 |
15 |
30 |
||
|
12 |
28 |
24.53 |
7.5 |
9.5 |
9.5 |
15 |
15 |
30 |
||
|
13 |
30 |
2653 |
7.5 |
9.5 |
10 |
18 |
15 |
50 |
||
|
14 |
32 |
2854 |
7.5 |
9.5 |
10 |
20 |
IS |
50 |
||
|
15 |
34 |
3054 |
75 |
9.5 |
10 |
20 |
IS |
50 |
||
|
16 |
36 |
3255 |
95 |
11.5 |
12 |
25 |
15 |
60 |
||
|
17 |
38 |
34S6 |
9.5 |
11.5 |
12 |
25 |
IS |
70 |
||
|
18 |
40 |
3657 |
9.5 |
115 |
12 |
25 |
15 |
70 |
||
|
19 |
42 |
3858 |
9.5 |
11.5 |
16 |
28 |
15 |
80 |
||
|
20 |
44 |
40.59 |
9.5 |
11.5 |
16 |
28 |
15 |
80 |
||
|
21 |
46 |
42.61 |
95 |
11.5 |
16 |
28 |
15 |
90 |
||
|
22 |
48 |
44.65 |
9.5 |
11.5 |
16 |
30 |
IS |
100 |
||
|
23 |
50 |
46.63 |
9.5 |
11.5 |
16 |
30 |
IS |
110 |
||
|
24 |
52 |
48.6S |
9.5 |
11.5 |
16 |
30 |
IS |
120 |
||
|
25 |
54 |
50.66 |
9S |
11.5 |
20 |
35 |
IS |
140 |
||
|
26 |
56 |
52.68 |
95 |
11.5 |
20 |
35 |
IS |
140 |
||
|
27 |
58 |
54.70 |
95 |
11.5 |
20 |
35 |
15 |
150 |
||
|
28 |
60 |
56.71 |
9.5 |
11.5 |
20 |
35 |
IS |
150 |
||
|
29 |
62 |
5873 |
9,5 |
11.5 |
20 |
35 |
15 |
160 |
||
|
30 |
64 |
60.75 |
9S |
11.5 |
20 |
35 |
15 |
160 |
||
|
31 |
66 |
62.77 |
10.5 |
12.5 |
22 |
40 |
20 |
200 |
||
|
32 |
68 |
64.78 |
10.5 |
12.5 |
22 |
40 |
20 |
200 |
||
|
33 |
70 |
66.80 |
10.5 |
12.5 |
22 |
40 |
20 |
210 |
||
|
34 |
72 |
68.82 |
10.5 |
12.5 |
22 |
40 |
20 |
210 |
||
|
35 |
74 |
70^4 |
10.5 |
12.5 |
22 |
40 |
20 |
210 |
||
|
36 |
76 |
72.86 |
10.5 |
12.5 |
22 |
40 |
20 |
220 |
||
|
37 |
78 |
74.88 |
10,5 |
12.5 |
22 |
3 |
20 |
260 |
||
|
38 |
80 |
76.90 |
10.5 |
12.5 |
22 |
40 |
20 |
260 |
||
|
39 |
82 |
78.91 |
10.5 |
12.5 |
22 |
40 |
20 |
270 |
||
|
40 |
84 |
80.93 |
10.5 |
12.5 |
22 |
40 |
20 |
270 |
||
|
41 |
87 |
82.95 |
10.5 |
12.5 |
30 |
50 |
20 |
320 |
||
|
42 |
89 |
84.97 |
10.5 |
12.5 |
30 |
SO |
20 |
320 |
||
|
43 |
91 |
86.99 |
10.5 |
12.5 |
30 |
50 |
20 |
400 |
||
|
44 |
93 |
89.01 |
10.5 |
12.5 |
30 |
50 |
20 |
410 |
||
|
45 |
95 |
91.03 |
10.5 |
12.5 |
30 |
50 |
20 |
410 |
||
|
4S |
101 |
97.09 |
10.5 |
12.5 |
30 |
50 |
20 |
430 |
||
|
50 |
105 |
10113 |
10.5 |
12.5 |
30 |
50 |
20 |
460 |
||
|
54 |
113 |
10921 |
10.5 |
12.5 |
30 |
50 |
20 |
470 |
||
|
60 |
125 |
12133 |
10.5 |
12.5 |
30 |
50 |
20 |
510 |
||
|
65 |
135 |
13L43 |
11.5 |
13.5 |
30 |
50 |
20 |
720 |
||
|
70 |
145 |
14154 |
11.5 |
13.5 |
30 |
50 |
20 |
770 |
||
|
75 |
1S5 |
151.64 |
11.5 |
13.5 |
30 |
50 |
20 |
820 |
||
|
80 |
165 |
161.74 |
11.5 |
13.5 |
30 |
50 |
20 |
880 |
NK35B
| SPROCKETS | mm |
| Tooth width (T) | 4.3 |
| CHAIN | mm |
| Pitch (P) | 9.525 |
| Internal width | 4.78 |
| Roller Φ (Dr) | 5.08 |
|
Type |
Teeth |
Do |
Dp |
Bored |
BD |
BL |
wt |
Material |
||
|
Stock |
Min |
Max |
||||||||
|
NK35B |
9 |
32 |
27.85 |
85 |
10.5 |
11 |
★21.5 |
20 |
0.06 |
C45 Solid |
|
10 |
34 |
30.82 |
85 |
105 |
12 |
★24.5 |
20 |
0.08 |
||
|
11 |
38 |
33.81 |
95 |
115 |
14 |
★27 |
20 |
0.09 |
||
|
12 |
41 |
36,81 |
9S |
11.5 |
16 |
★50.5 |
20 |
042 |
||
|
13 |
44 |
39.80 |
95 |
11.5 |
18 |
★32 |
20 |
0.12 |
||
|
14 |
47 |
42.81 |
9_5 |
11.5 |
18 |
32 |
20 |
0.12 |
||
|
15 |
51 |
45.81 |
95 |
11.5 |
20 |
35 |
20 |
0.16 |
||
|
16 |
54 |
48.82 |
95 |
11.5 |
20 |
37 |
20 |
0.19 |
||
|
17 |
57 |
51.84 |
115 |
13S |
25 |
41 |
20 |
022 |
||
|
18 |
60 |
54,85 |
115 |
13.5 |
25 |
44 |
20 |
0.25 |
||
|
19 |
63 |
57.87 |
115 |
135 |
28 |
47 |
20 |
0.28 |
||
|
20 |
66 |
60.89 |
115 |
13.5 |
30 |
50 |
20 |
0.32 |
||
|
21 |
69 |
63.91 |
115 |
135 |
32 |
53 |
20 |
036 |
||
|
22 |
72 |
6&93 |
115 |
13.5 |
35 |
56 |
20 |
0.37 |
||
|
23 |
75 |
69.95 |
115 |
135 |
38 |
60 |
20 |
0.38 |
||
|
24 |
78 |
72.97 |
115 |
13.5 |
32 |
53 |
22 |
0.43 |
||
|
25 |
81 |
76.00 |
115 |
13.5 |
32 |
53 |
22 |
0.44 |
||
|
26 |
84 |
79.02 |
115 |
133 |
32 |
53 |
22 |
0.45 |
||
|
27 |
87 |
82.05 |
115 |
135 |
32 |
53 |
22 |
0.46 |
||
|
28 |
90 |
8S.07 |
113 |
13.5 |
32 |
53 |
22 |
0.48 |
||
|
29 |
93 |
8810 |
115 |
13S |
32 |
53 |
22 |
0.49 |
||
|
30 |
96 |
91.12 |
115 |
13.5 |
32 |
53 |
22 |
051 |
||
|
31 |
99 |
94.15 |
115 |
135 |
32 |
S3 |
22 |
053 |
||
|
32 |
102 |
97.18 |
115 |
13.5 |
32 |
53 |
22 |
0.54 |
||
|
33 |
105 |
100.20 |
115 |
135 |
32 |
53 |
22 |
056 |
||
|
34 |
109 |
103.23 |
115 |
135 |
32 |
53 |
22 |
0.57 |
||
|
35 |
112 |
106.26 |
115 |
13.5 |
32 |
S3 |
22 |
0.59 |
||
|
36 |
115 |
109.29 |
125 |
145 |
32 |
53 |
22 |
0.61 |
||
|
37 |
118 |
112.31 |
125 |
14.5 |
42 |
63 |
25 |
0.80 |
||
|
38 |
121 |
115.34 |
125 |
145 |
42 |
63 |
25 |
0.82 |
||
|
39 |
124 |
118.37 |
125 |
145 |
42 |
63 |
25 |
0.84 |
||
|
40 |
127 |
121.40 |
125 |
143 |
42 |
63 |
25 |
0.85 |
||
|
41 |
130 |
124.43 |
16 |
18 |
42 |
63 |
25 |
0.91 |
Fe360 Welding
|
|
|
42 |
133 |
127.46 |
16 |
18 |
42 |
63 |
25 |
0.93 |
||
|
43 |
136 |
130.49 |
16 |
18 |
42 |
63 |
25 |
0.95 |
||
|
44 |
139 |
133.52 |
16 |
18 |
42 |
63 |
25 |
0.97 |
||
|
45 |
142 |
136.55 |
16 |
18 |
42 |
63 |
25 |
1.00 |
||
|
46 |
145 |
139.58 |
16 |
18 |
42 |
63 |
25 |
1.01 |
||
|
47 |
148 |
142.61 |
16 |
18 |
42 |
63 |
25 |
1.03 |
||
|
48 |
151 |
145.64 |
16 |
18 |
42 |
63 |
25 |
1.05 |
||
|
SO |
157 |
151.70 |
16 |
18 |
42 |
63 |
25 |
1.07 |
||
|
53 |
166 |
160.78 |
16 |
18 |
42 |
63 |
25 |
1.09 |
||
|
54 |
169 |
163.81 |
16 |
18 |
42 |
63 |
25 |
1.10 |
||
|
55 |
172 |
166.85 |
16 |
18 |
42 |
63 |
25 |
1.25 |
||
|
60 |
187 |
182.00 |
16 |
18 |
42 |
63 |
25 |
1.30 |
||
|
64 |
200 |
194.12 |
16 |
18 |
42 |
63 |
25 |
1,46 |
||
|
65 |
203 |
197.15 |
16 |
18 |
45 |
68 |
25 |
1.67 |
||
|
70 |
218 |
212.30 |
16 |
18 |
45 |
68 |
25 |
1.80 |
||
|
75 |
233 |
227.46 |
16 |
18 |
45 |
68 |
25 |
1.90 |
||
|
80 |
248 |
242.61 |
16 |
18 |
45 |
68 |
25 |
2.40 |
| Teeth | s | GD |
| 9 | 4.4 | 17 |
| 10 | 20 | |
| 11 | 23 | |
| 12 | 26 | |
| 13 | 29 |
GL offers sprockets with an emphasis on precision engineering and perfect quality. Our stock Pilot Bore hole (PB) plate wheel and sprockets are ideal for being machined to the bore which customers desire need as different shaft diamater.
We offer Type A (hub-less) plate wheels from #25 (0.250 "), #35 (0.375 ") , #40 (0.500 ") till #240(3") pitches in stock. The finished plate wheels are some in stock.
We also offer Type B(hub) sprockets from #25 (0.250 "), #35 (0.375 "), #40 (0.500 "), #41 (0.500 "), #50 (0.625 ") , #50 (0.625 ") till #240(3") pitch in stock. The finished sprockets are some in stock.
Teeth of PB plate wheel and sprockets hardened are avilable.
Material are made of steel C45.
We also offer PB plate wheels and sprockets in stainless steel SS304 for these sizes.
