
ASA
25 Type A
A.S.A.
25
Type A
1/4" Pitch single
| Catalog Number |
No.
of Teeth
|
Teeth O.D.
|
Stock Bore
|
Max. Bore
|
Hub Dia.
|
Length Thru
|
Weight In LBS.
|
| Type B Alloy
|
Type B Stainless
|
Type A Alloy
|
| 25B009 |
25B009SS |
|
9 |
.84 |
1/4 |
1/4 |
7/16 |
1/2 |
.03 |
| 25B010 |
25B010SS |
|
10 |
.92 |
1/4 |
1/4 |
1/2 |
1/2 |
.04 |
| 25B011 |
25B011SS |
|
11 |
1.00 |
1/4 |
5/16 |
9/16 |
1/2 |
.05 |
| 25B012 |
25B012SS |
|
12 |
1.08 |
1/4 |
3/8 |
5/8 |
1/2 |
.06 |
| 25B013 |
25B013SS |
|
13 |
1.17 |
1/4 |
7/16 |
23/32 |
1/2 |
.07 |
| 25B014 |
25B014SS |
|
14 |
1.25 |
1/4 |
9/16 |
13/16 |
1/2 |
.08 |
| 25B015 |
25B015SS |
|
15 |
1.33 |
1/4 |
9/16 |
7/8 |
1/2 |
.10 |
| 25B016 |
25B016SS |
|
16 |
1.41 |
1/4 |
5/8 |
31/32 |
1/2 |
.12 |
| 25B017 |
25B017SS |
|
17 |
1.49 |
1/4 |
21/32 |
1-1/32 |
1/2 |
.14 |
| 25B018 |
25B018SS |
25A018 |
18 |
1.57 |
1/4 |
3/4 |
1-1/8 |
1/2 |
.16 |
| 25B019 |
25B019SS |
25A019 |
19 |
1.65 |
1/4 |
13/16 |
1-7/32 |
1/2 |
.19 |
| 25B020 |
25B020SS |
25A020 |
20 |
1.73 |
1/4 |
7/8 |
1-9/32 |
5/8 |
.25 |
| 25B021 |
25B021SS |
25A021 |
21 |
1.81 |
1/4 |
7/8 |
1-3/8 |
5/8 |
.28 |
| 25B022 |
25B022SS |
25A022 |
22 |
1.89 |
1/4 |
15/16 |
1-7/16 |
5/8 |
.31 |
| 25B023 |
25B023SS |
25A023 |
23 |
1.97 |
1/4 |
1 |
1-1/2 |
5/8 |
.32 |
| 25B024 |
25B024SS |
25A024 |
24 |
2.05 |
3/8 |
1 |
1-1/2 |
5/8 |
.33 |
| 25B025 |
25B025SS |
25A025 |
25 |
2.13 |
3/8 |
1 |
1-1/2 |
5/8 |
.34 |
| 25B026 |
25B026SS |
25A026 |
26 |
2.21 |
3/8 |
1 |
1-1/2 |
5/8 |
.35 |
| 25B028 |
25B028SS |
25A028 |
28 |
2.37 |
3/8 |
1 |
1-1/2 |
5/8 |
.37 |
| 25B030 |
25B030SS |
25A030 |
30 |
2.53 |
3/8 |
1 |
1-1/2 |
5/8 |
.39 |
| 25B032 |
|
25A032 |
32 |
2.69 |
3/8 |
1 |
1-1/2 |
5/8 |
.41 |
| 25B035 |
|
25A035 |
35 |
2.93 |
3/8 |
1 |
1-1/2 |
5/8 |
.16 |
| 25B036 |
25B036SS |
25A036 |
36 |
3.01 |
3/8 |
1 |
1-1/2 |
3/4 |
.19 |
| 25B040 |
25B040SS |
25A040 |
40 |
3.33 |
1/2 |
1-3/8 |
2 |
3/4 |
.52 |
| 25B045 |
25B045SS |
25A045 |
45 |
3.73 |
1/2 |
1-3/8 |
2 |
3/4 |
.55 |
| 25B048 |
|
25A048 |
48 |
3.96 |
1/2 |
1-3/8 |
2 |
3/4 |
.57 |
| 25B054 |
|
25A054 |
54 |
4.44 |
1/2 |
1-3/8 |
2 |
3/4 |
.98 |
| 25B060 |
25B060SS |
25A060 |
60 |
4.92 |
1/2 |
1-3/8 |
2 |
3/4 |
1.10 |
| 25B070 |
|
|
70 |
5.72 |
1/2 |
1-3/8 |
2 |
3/4 |
1.20 |
| 25B072 |
|
25A072 |
72 |
5.88 |
1/2 |
1-3/8 |
2 |
3/4 |
1.25 |
Maximum Bore allows for
Keyway and Setscrew.
 
Tooth
dimensions available on 25
Teeth page.
See
our Oil Field Sprocket Photos Page:
|