Duplex sprockets with hub (B)08B-2 | 08B roller chain sprockets | double strand roller chain sprockets
Duplex sprockets with hub (B)08B-2 | 08B roller chain sprockets | double strand roller chain sprockets

Item specifics

Material:
Carbon Steel C45
Heat Treatment:
Through hardening
Color:
Zincplated,Nickel Plated,Black Finished
Shipping:
Support Sea freight.Express.Land freight.

Review

Description

Duplex sprockets with hub (B)08B-2 (12.7X7.75mm) | 08b roller chain sprockets | double strand roller chain sprockets
China special sprocket supplier
Pitch
12.7
Rollerφ
8.51
r
13
C
1.3
h1
7.2
L
7.0
h2
21


Z
De
Dp
Duplex
d
D
H
mm
mm
mm
mm
mm
8
37.2
33.18
20
10
32
9
41.0
37.13
24
10
32
10
45.2
41.10
28
10
32
11
48.7
45.07
32
12
35
12
53.0
49.07
35
12
35
13
57.4
53.06
38
12
35
14
61.8
57.07
42
12
35
15
65.5
61.09
46
12
35
16
69.5
65.10
50
14
35
17
73.6
69.11
54
14
35
18
77.8
73.14
58
14
35
19
81.7
77.16
62
14
35
20
85.8
81.19
66
14
35
21
89.7
85.22
70
16
40
22
93.8
89.24
70
16
40
23
98.2
93.27
70
16
40
24
101.8
97.29
75
16
40
25
105.8
101.33
80
16
40
26
110.0
105.36
85
20
40
27
114.0
109.40
85
20
40
28
118.0
113.42
90
20
40
29
122.0
117.46
95
20
40
30
126.1
121.50
100
20
40
31
130.2
125.54
100
20
40
32
134.2
129.56
100
20
40
33
138.4
133.60
100
20
40
34
142.6
137.64
100
20
40
35
146.7
141.68
100
20
40
36
151.0
145.72
110
20
40
37
154.6
149.76
110
20
40
38
158.6
153.80
110
20
40
39
162.7
157.83
110
20
40
40
166.8
161.87
110
20
40
42
175.4
169.95
108
20
55
45
188.0
182.07
108
20
55
46
192.1
186.10
108
20
55
48
200.3
194.18
108
20
55
50
208.3
202.26
108
20
55
55
228.1
222.46
/
/
/
57
236.4
230.54
108
25
55
60
248.6
242.66
108
25
55
76
313.3
307.33
108
25
55
95
390.1
384.11
120
25
55

Zmie has 2 kinds of sprockets, one is a plate wheel, flat and no hub, they are usually mounted on flanges or hubs of the device they are driving through a series of holes that ae plain or tapered.

Zmie sprockets has a wide range of standard sprockets, convering sprockets and plate wheels in sizes 03 B-1 to 32 B-3. Furthermore, Zmie provides fully finished bore sprockets manufactured according to customer designs and drawings.