Black Ace Engineering Class Sprockets are manufactured with the highest integrity. You will find value, as these sprockets are flame-cut and machined with the highest precision available on the market.
Common Designations
|
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62 Series |
62 - 62H - H62 - 072 - 162 - R362 - RR362 - R432 - RR432 - 962, LXS627 - IS620 - 162R - US622 - 378R - 402RX - US620 |
78 Series |
78 - H74 - 75 - H75 - H78 - H79 - 88 - 188 - S188 - S78 - R588- RR588 - R778 - RR778 - 988 - IS880 - 87R - IS881 - 81X - IS882 - LXS881 - LXS886 - US881 - LXS887 - LXS882 – 488 - XS578 - SS188 - C188 - US278R - US882 - 578R - 588R |
1568 Series |
1568 – AX1568 – JS3011 – SS568 – X568 – XX568 – 1803A – 1803AB – MXS3011 – IS3011 – IS3010 – US3011 – LXS3011 – LXS3011M |
1030 Series |
1030 – CHAMPION #3 – R1033 – R1035 – 1037 – 1539 – SS40 – LXS1031 – API3 – LXS1032 – SS40HYP – IS1030 – IS1031 – IS1032 – IS1037 – US1031 – 1190 – SXX – 1190R – US1032 |
82 Series |
82 – H82 – WH82 – 103 – 131 – S131 – WS82 – WS82H – SS131 – 527R – 527RX – C9103 – 6131 – 4103 – C131 – 382 |
238 Series |
238 – RX238 – IS3514J – 1616A – MXS3514 – LXS3514 – LXS3514M |
124 Series |
124 – H124 – W124 – WS124 – WR124 – WH124 |
SPROCKET SERIES
|
62 | 78 | 1568 | 1030 | 82 | 238 | 124 |
---|---|---|---|---|---|---|---|
CHAIN PITCH (INCHES)
|
1.654 | 2.609 | 3.067 | 3.075 | 3.075 | 3.5 | 4 |
Chain Roller Diameter
|
13/16" | 7/8" | 1-5/8" | 1-1/4" | 1-7/32" | 1-3/4" | 1-1/2" |
Plate Thickness
|
3/4" | 7/8" | 1-1/4" | 1-1/4" | 1-1/8" | 1-1/4" | 1-1/2" |
NUMBER OF TEETH
|
PITCH DIAMETERS | ||||||
8 | 4.32 | 6.82 | 8.01 | 8.04 | 8.04 | 9.15 | 10.45 |
9 | 4.84 | 7.63 | 8.97 | 8.99 | 8.99 | 10.23 | 11.70 |
10 | 5.35 | 8.44 | 9.93 | 9.95 | 9.95 | 11.33 | 12.94 |
11 | 5.87 | 9.26 | 10.89 | 10.91 | 10.91 | 12.42 | 14.20 |
12 | 6.39 | 10.08 | 11.85 | 11.88 | 11.88 | 13.52 | 15.45 |
13 | 6.91 | 10.90 | 12.82 | 12.85 | 12.85 | 14.62 | 16.71 |
14 | 7.43 | 11.72 | 13.78 | 13.82 | 13.82 | 15.73 | 17.98 |
15 | 7.96 | 12.55 | 14.75 | 14.79 | 14.79 | 16.83 | 19.24 |
16 | 8.48 | 13.37 | 15.72 | 15.76 | 15.76 | 17.94 | 20.50 |
17 | 9.00 | 14.20 | 16.69 | 16.74 | 16.74 | 19.05 | 21.77 |
18 | 9.53 | 15.02 | 17.66 | 17.71 | 17.71 | 20.16 | 23.04 |
19 | 10.05 | 15.85 | 18.63 | 18.68 | 18.68 | 21.26 | 24.30 |
20 | 10.57 | 16.68 | 19.61 | 19.66 | 19.66 | 22.37 | 25.57 |
21 | 11.10 | 17.51 | 20.58 | 20.63 | 20.63 | 23.48 | 26.84 |
22 | 11.62 | 18.33 | 21.55 | 21.61 | 21.61 | 24.59 | 28.11 |
23 | 12.15 | 19.16 | 22.52 | 22.58 | 22.58 | 25.70 | 29.38 |
24 | 12.67 | 19.99 | 23.50 | 23.56 | 23.56 | 26.81 | 30.65 |
25 | 13.20 | 20.82 | 24.47 | 24.53 | 24.53 | 27.93 | 31.91 |
26 | 13.72 | 21.64 | 25.44 | 25.51 | 25.51 | 29.04 | 33.18 |
27 | 14.25 | 22.47 | 26.42 | 26.49 | 26.49 | 30.15 | |
28 | 14.77 | 23.30 | 27.39 | 27.46 | 27.46 | 31.26 | |
29 | 15.30 | 24.13 | 28.37 | 28.44 | 28.44 | 32.37 | |
30 | 15.82 | 24.96 | 29.34 | 29.42 | 29.42 | 33.48 | |
31 | 16.35 | 25.79 | 30.32 | 30.39 | 30.39 | ||
32 | 16.87 | 26.62 | 31.29 | 31.37 | 31.37 | ||
33 | 17.40 | 27.45 | 32.27 | 32.35 | 32.35 | ||
34 | 17.93 | 28.28 | |||||
35 | 18.45 | 29.11 | |||||
36 | 18.98 | 29.93 | |||||
37 | 19.50 | 30.76 | |||||
38 | 20.03 | 31.59 | |||||
39 | 20.56 | 32.42 | |||||
40 | 21.08 | 33.25 |