duplex Sprockets with hub (B)28B-2 | 28B roller chain sprockets | double strand 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)28B-2 (44.45X30.99mm) | 28b roller chain sprockets | double strand sprockets
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.
