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The 2" taper per ft. is the optimum amount for maximum gripping of most power transmission shafts. Replacements are available from almost every city in the United States and most countries.
Benefits
- The biggest advantage of the XT® bushing is that it is designed specifically for conveyor pulleys
- Design features
– 2" per foot taper
– 4, 6 or 8 bolt pattern
– Also employs key stock to prevent pulley from rolling on shaft
PART NO. |
A |
B |
C |
D |
E |
BOLT |
DHX-15 |
5/8 |
3 3/16 |
2 7/8 |
3/16 |
2 |
4(1/4x1 3/8) |
DHX-20 |
13/16 |
4 1/16 |
3 13/16 |
1/4 |
2 11/16 |
4(5/16x2) |
DHX-25 |
1 1/8 |
4 11/16 |
4 3/8 |
5/16 |
3 3/16 |
4(3/8x2) |
DHX-30 |
1 1/4 |
5 15/16 |
5 3/4 |
3/8 |
3 7/8 |
4(7/16x2) |
DHX-35 |
1 1/2 |
6 9/16 |
6 11/32 |
7/16 |
4 11/16 |
4(1/2x2 3/4) |
DHX-40 |
1 3/4 |
7 9/16 |
7 1/4 |
1/2 |
5 5/16 |
4(9/16x3 5/8 |
DHX-45 |
2 1/8 |
8 5/16 |
8 |
5/8 |
5 15/16 |
4(5/8x2 1/2) |
DHX-50 |
2 1/2 |
9 15/16 |
9 9/16 |
3/4 |
7 1/4 |
4(3/4x3) |
DHX-60 |
2 3/4 |
11 11/16 |
11 1/4 |
13/16 |
8 5/8 |
4(7/8x3 1/2) |
DHX-70 |
3 1/8 |
13 5/8 |
13 3/16 |
15/16 |
10 |
4(1x4 1/2) |
DHX-80 |
3 7/16 |
14 15/16 |
14 5/8 |
1 |
11 1/8 |
4(1 1/8x5) |
DHX-100 |
4 1/8 |
17 15/16 |
17 1/2 |
1 1/8 |
13 11/16 |
6(1 1/8x5) |
DHX-120 |
4 13/16 |
20 15/16 |
20 1/2 |
1 5/16 |
16 3/16 |
8(1 1/8x5) |
PART
NO. |
DBX BORE
RANGE
|
DBX MAX
BORE W/
FULL KEY |
A |
B |
C |
CAP
SCREW |
WRENCH
TORQUE
(ft.-lbs.)
|
APROX.
WEIGHT @ MAX
FULL KEY (lbs.) |
DBX-20 |
3/4-2 |
1 11/16 |
3 3/4 |
1 13/32 |
15/32 |
4(5/16x2) |
17 |
2 |
DBX-25 |
1-2 7/16 |
2 3/16 |
4 7/16 |
1 7/8 |
5/8 |
4(3/8x2) |
30 |
3 |
DBX-30 |
1 7/16-2 15/16 |
2 11/16 |
5 5/16 |
2 1/16 |
11/16 |
4(7/16x2) |
46 |
4 |
DBX-35 |
1 15/16-3 7/16 |
2 15/16 |
6 5/16 |
2 15/32 |
25/32 |
4(1/2x2 3/4) |
70 |
7 |
DBX-40 |
2 7/16-3 15/16 |
3 7/16 |
7 1/8 |
2 13/16 |
7/8 |
4(9/16x3 5/8) |
100 |
11 |
DBX-45 |
3 7/16-4 7/16 |
3 15/16 |
8 |
3 5/16 |
15/16 |
4(5/8x2 1/2) |
140 |
16 |
DBX-50 |
3 15/16-4 15/16 |
4 7/16 |
10 1/8 |
3 3/4 |
1 |
4(3/4x3) |
250 |
25 |
DBX-60 |
5 7/16-6 |
5 1/2 |
11 15/16 |
4 1/8 |
1 1/8 |
4(7/8x3 1/2) |
400 |
36 |
DBX-70 |
6 7/16-7 |
6 1/2 |
13 15/16 |
4 11/16 |
1 5/16 |
4(1x4 1/2) |
600 |
58 |
DBX-80 |
7 1/2-8 |
7 1/2 |
15 5/8 |
5 1/8 |
1 3/8 |
4(1 1/8x5) |
750 |
76 |
DBX-100 |
8 1/2-10 |
9 |
17 15/16 |
6 3/16 |
1 9/16 |
6(1 1/8x5) |
750 |
145 |
Drum |

Wing
|
PART NO.
|
A |
B (DRUM)
|
B (WING)
|
C (DRUM)
|
C (WING)
|
DBX-15 |
1 1/8 |
7/16 |
11/16 |
15/16 |
11/16 |
DBX-20 |
1 13/32 |
7/16 |
11/16 |
15/16 |
11/16 |
DBX-25 |
1 7/8 |
5/16 |
9/16 |
1 11/16 |
1 7/16 |
DBX-30 |
2 1/16 |
1/2 |
3/4 |
1 1/2 |
1 1/4 |
DBX-35 |
2 15/32 |
3/4 |
1 |
2 |
1 3/4 |
DBX-40 |
3 13/16 |
11/16 |
15/16 |
2 15/16 |
2 11/16 |
DBX-45 |
3 5/16 |
9/16 |
13/16 |
1 15/16 |
1 11/16 |
DBX-50 |
4 3/4 |
1 1/8 |
1 3/8 |
1 7/8 |
1 5/8 |
DBX-60 |
4 1/8 |
1 1/4 |
1 1/2 |
2 1/4 |
2 |
DBX-70 |
4 11/16 |
1 1/4 |
1 1/2 |
2 1/4 |
2 |
DBX-80 |
5 1/8 |
1 7/8 |
2 1/8 |
3 1/8 |
2 7/8 |
DBX-100 |
6 3/16 |
1 1/16 |
1 5/16 |
3 7/16 |
3 3/16 |
DBX-120 |
7 1/16 |
1 7/8 |
2/18 |
3 1/8 |
2 7/8 |
XT® is a registered trademark of Emerson Electric.
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