duplex Sprockets with hub (B)28B-2 (44.45X30.99mm)
duplex Sprockets with hub (B)28B-2 (44.45X30.99mm)

Item specifics

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

Product review

Description

Pitch
44.45
Rollerφ
27.94
r
44
C
5
h1
29.4
L
28.8
h2
88.4


Z
De
Dp
Duplex
d
D
H
mm
mm
mm
mm
mm
8
132.0
116.15
74
25
120
9
148.4
129.96
88
25
120
10
162.3
143.85
100
25
120
11
176.3
157.77
112
25
120
12
189.3
171.74
125
25
120
13
204.2
185.75
130
25
120
14
218.2
199.76
130
25
120
15
232.3
213.79
145
30
120
16
246.3
227.84
160
30
120
17
260.0
241.90
160
30
120
18
274.0
255.98
160
30
120
19
289.0
270.06
180
30
120
20
303.0
284.15
180
30
120
21
317.0
298.24
180
30
120
22
331.0
312.34
180
30
120
23
345.0
326.44
180
30
120
24
359.0
340.55
180
30
120
25
373.0
354.66
180
30
120
26
387.0
368.77
180
30
120
27
401.0
382.88
180
30
120
28
416.0
397.00
180
30
120
29
430.0
411.12
180
30
120
30
444.0
425.24
180
30
120
31
458.0
439.37
200
30
120
32
472.0
453.49
200
30
120
33
486.0
467.62
200
30
120
34
500.0
481.75
200
30
120
35
514.0
495.88
200
30
120
36
529.0
510.01
200
30
120
37
543.0
524.13
200
30
120
38
557.0
538.27
200
30
120
39
571.0
552.40
200
30
120
40
585.0
566.54
200
30
120
45
656.0
637.22
200
40
150
50
726.0
707.91
200
40
150
57
825.0
806.90
200
40
150
60
869.0
849.32
/
/
/
76
1095.0
1075.62
200
40
150

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.