Professional China Cast Iron Sprockets - Finished Bore Sprockets per European Standard – GOODLUCK
Professional China Cast Iron Sprockets - Finished Bore Sprockets per European Standard – GOODLUCK Detail:
Finished Bore Sprockets European Standard Series
For Roller Chains DIN 8187TSO/R 606
All sprockets are finished with induction hardened teeth.
This treatment gives a longer lasting life to sprockets.
And with finished bore,keyway and 2 grub Screws,this eliminates further modification by customer and can be fitted immediately.
Bore-Keyway—Screws
D(H7) |
B(H9) |
T |
M |
10 |
4 |
D+1.8 (+0.1/0) |
M3 |
11 |
4 |
D+1.8 (+0.1/0) |
M3 |
12 |
4 |
D+1.8 (+0.1/0) |
M3 |
14 |
5 |
D+2.3 (+0.1/0) |
M4 |
16 |
5 |
D+2.3 (+0.1/0) |
M4 |
18 |
6 |
D+2.8 (+0.1/0) |
M5 |
19 |
6 |
D + 2.8 (+0.1/0) |
M5 |
20 |
6 |
D+2.8 (+0.1/0) |
M5 |
22 |
6 |
D+2.8 (+0.1/0) |
M5 |
24 |
8 |
D + 3.3 (+0.2/0) |
M6 |
25 |
8 |
D + 3.3 (+0.2/0) |
M6 |
28 |
8 |
D+3.3 (+0.2/0) |
M6 |
30 |
8 |
D+3.3 (+0.2/0) |
M6 |
32 |
10 |
D+3.3 (+0.2/0) |
M8 |
35 |
10 |
D+3.3 (+0.2/0) |
M8 |
38 |
10 |
D + 3.3 (+0.2/0) |
M8 |
40 |
12 |
D + 3.3 (+0.2/0) |
M10 |
42 |
12 |
D+3.3 (+0.2/0) |
M10 |
45 |
14 |
D+3.8 (+0.2/0) |
M12 |
48 |
14 |
D+3.8 (+0.2/0) |
M12 |
50 |
14 |
D+3.8 (+0.2/0) |
M12 |
60 |
18 |
D+4.4 (+0.2/0) |
M12 |
65 |
18 |
D+4.4 (+0.2/0) |
M12 |
70 |
20 |
D+4.9 (+0.2/0) |
M12 |
Material:C45
z |
d |
dp |
D |
H |
d |
z |
de |
dP |
D |
H |
d |
z |
de |
dP |
D |
H |
d |
10 |
34 |
30.80 |
10 |
22 |
24 |
16 |
22 |
37 |
20 |
64.3 |
60.89 |
24 |
28 |
46 |
|||
11 |
52.3 |
48.82 |
24 |
16 |
25 |
||||||||||||
12 |
26 |
25 |
42 |
16 |
|||||||||||||
14 |
29 |
17 |
12 |
18 |
|||||||||||||
11 |
37 |
33.8 |
10 |
25 |
24 |
14 |
19 |
||||||||||
12 |
26 |
16 |
21 |
68 |
63.91 |
20 |
28 |
48 |
|||||||||
14 |
29* |
18 |
40 |
22 |
|||||||||||||
16 |
31* |
55.3 |
51.83 |
19 |
28 |
24 |
|||||||||||
12 |
40 |
36.8 |
10 |
25 |
25 |
18 |
20 |
25 |
|||||||||
12 |
26 |
22 |
16 |
||||||||||||||
14 |
29* |
24 |
18 |
||||||||||||||
16 |
31* |
25 |
42 |
19 |
|||||||||||||
13 |
43 |
39.8 |
10 |
25 |
28 |
12 |
22 |
71 |
66.93 |
20 |
28 |
50 |
|||||
12 |
14 |
22 |
|||||||||||||||
14 |
29 |
16 |
24 |
||||||||||||||
16 |
31 |
18 |
25 |
||||||||||||||
18 |
35* |
18 |
58.3 |
54.85 |
19 |
28 |
43 |
16 |
|||||||||
14 |
46.3 |
42.8 |
12 |
20 |
18 |
||||||||||||
14 |
25 |
31 |
22 |
19 |
|||||||||||||
16 |
24 |
23 |
73.5 |
69.95 |
20 |
28 |
52 |
||||||||||
18 |
35 |
25 |
22 |
||||||||||||||
19 |
12 |
24 |
|||||||||||||||
15 |
49.3 |
45.81 |
12 |
14 |
25 |
||||||||||||
14 |
25 |
34 |
16 |
16 |
|||||||||||||
16 |
18 |
18 |
|||||||||||||||
18 |
19 |
61.3 |
57.87 |
19 |
28 |
45 |
19 |
||||||||||
19 |
35 |
20 |
24 |
77 |
72.97 |
20 |
28 |
54 |
|||||||||
20 |
36 |
22 |
22 |
||||||||||||||
22 |
38 |
24 |
24 |
||||||||||||||
24 |
42* |
25 |
25 |
||||||||||||||
25 |
12 |
16 |
|||||||||||||||
16 | 52.3 | 48.82 |
12 |
28 |
14 |
18 |
|||||||||||
14 |
16 |
19 |
|||||||||||||||
16 |
20 |
64.3 |
60.89 |
18 |
28 |
46 |
25 |
80 |
76 |
20 |
28 |
57 |
|||||
18 |
37 |
19 |
22 |
||||||||||||||
19 |
20 |
24 |
|||||||||||||||
20 |
22 |
25 |
Material:C45
z |
de |
dp |
D |
H |
d |
z |
dc |
dP |
D |
H |
d |
Z |
de |
dp |
D |
H |
d |
z |
de |
dP |
D |
H |
d |
12 |
26 |
18 |
18 |
77.8 |
73.14 |
38 |
28 |
56 |
20 |
||||||||||||||
10 |
45.2 |
41.1 |
14 |
25 |
29 |
19 |
16 |
22 |
|||||||||||||||
16 |
31 |
20 |
18 |
24 |
|||||||||||||||||||
12 |
22 |
45 |
19 |
25 |
|||||||||||||||||||
14 |
15 |
65.5 |
61.09 |
24 |
28 |
20 |
22 |
93.8 |
89.24 |
28 |
28 |
70 |
|||||||||||
11 |
48.7 |
45.07 |
16 |
25 |
31 |
25 |
22 |
30 |
|||||||||||||||
18 |
34 |
28 |
24 |
32 |
|||||||||||||||||||
19 |
81.7 |
77.16 |
28 |
60 |
|||||||||||||||||||
19 |
35 |
30 |
47 |
25 |
35 |
||||||||||||||||||
12 |
32 |
49 |
28 |
38 |
|||||||||||||||||||
14 |
16 |
30 |
19 |
||||||||||||||||||||
33 |
|||||||||||||||||||||||
16 |
18 |
32 |
20 |
||||||||||||||||||||
18 |
19 |
35 |
22 |
||||||||||||||||||||
12 |
53 |
49.07 |
19 |
28 |
35 |
20 |
38 |
24 |
|||||||||||||||
20 |
36 |
22 |
50 |
16 |
25 |
||||||||||||||||||
16 |
69.5 |
65.1 |
28 |
23 |
98.2 |
93.27 |
28 |
70 |
|||||||||||||||
22 |
38 |
24 |
18 |
28 |
|||||||||||||||||||
24 |
41* |
25 |
19 |
30 |
|||||||||||||||||||
25 |
42* |
28 |
20 |
32 |
|||||||||||||||||||
12 |
30 |
22 |
35 |
||||||||||||||||||||
14 |
32 |
53 |
24 |
38 |
|||||||||||||||||||
20 |
85.8 |
81.19 |
28 |
64 |
|||||||||||||||||||
16 |
16 |
25 |
19 |
||||||||||||||||||||
18 |
37 |
18 |
28 |
20 |
|||||||||||||||||||
19 |
19 |
30 |
22 |
||||||||||||||||||||
57.4 |
53.06 |
28 |
|||||||||||||||||||||
20 |
20 |
32 |
24 |
||||||||||||||||||||
22 |
22 |
35 |
25 |
||||||||||||||||||||
17 |
73.6 |
69.11 |
28 |
52 |
24 |
101.8 |
97.29 |
28 |
70 |
||||||||||||||
24 |
24 |
38 |
28 |
||||||||||||||||||||
42 |
|||||||||||||||||||||||
25 |
25 |
16 |
30 |
||||||||||||||||||||
28 |
45* |
28 |
18 |
32 |
|||||||||||||||||||
12 |
30 |
19 |
35 |
||||||||||||||||||||
14 |
32 |
20 |
38 |
||||||||||||||||||||
16 |
16 |
22 |
19 |
||||||||||||||||||||
18 |
18 |
24 |
20 |
||||||||||||||||||||
21 |
89.7 |
85.22 |
28 |
68 |
|||||||||||||||||||
19 |
41 |
19 |
25 |
22 |
|||||||||||||||||||
14 |
61.8 |
57.07 |
28 |
||||||||||||||||||||
20 |
20 |
28 |
24 |
||||||||||||||||||||
22 |
22 |
30 |
25 |
||||||||||||||||||||
24 |
18 |
77.8 |
73.14 |
24 |
28 |
56 |
32 |
25 |
105.8 |
101.33 |
28 |
28 |
70 |
||||||||||
25 |
25 |
35 |
30 |
||||||||||||||||||||
28 |
45 |
28 |
38 |
32 |
|||||||||||||||||||
12 |
30 |
16 |
35 |
||||||||||||||||||||
15 |
65.5 |
61.09 |
14 |
28 |
45 |
32 |
22 |
93.8 |
89.24 |
18 |
28 |
70 |
38 |
||||||||||
16 |
35 |
19 |
Because these Type B sprockets are manufactured in quantity, they are more economical to purchase than the re-machining of stock-bore sprockets, with re-boring, and installing the keyway and setscrews. Finished Bore sprockets are available for Standard “B” Type where the hub protrudes on one side. The Type B Sprockets are also available in a variety of materials. We have access and can quote you Stainless “B” Type, Double Pitch “B” Type, Single Type “B” Double sprockets and Metric Type “B”.
Keyway is on “center line of tooth” so the sprockets are timed and will run together or as sets.
Our Finished Bore Type B Sprockets are ready for immediate installation. These are used with our Roller Chain.
The Sprockets are completely finished to the bore of the shaft diameter requirement and have a keyway and set screws. The exception to this is some of the ½” bore Type B sprockets do not have a keyway.
Product detail pictures:

Related Product Guide:
"Sincerity, Innovation, Rigorousness, and Efficiency" is the persistent conception of our firm for the long-term to create jointly with consumers for mutual reciprocity and mutual reward for Professional China Cast Iron Sprockets - Finished Bore Sprockets per European Standard – GOODLUCK , The product will supply to all over the world, such as: Seattle, Karachi, Vancouver, We believe that good business relationships will lead to mutual benefits and improvement for both parties. We've got established long-term and successful cooperative relationships with many customers through their confidence in our customized services and integrity in doing business. We also enjoy a high reputation through our good performance. Better performance might be expected as our principle of integrity. Devotion and Steadiness will remain as ever.

Production management mechanism is completed, quality is guaranteed, high credibility and service let the cooperation is easy, perfect!
