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XT BUSHING SPECIFICATIONS
Bushing
Part No.
STOCK XT BUSHINGS
XTB15
XTB20
XTB25
XTB30
XTB35
XTB40
XTB45
XTB50
XTB60
XTB70
XTB80
XTB100
XTB120
5 3 7/8 *, /4 *, /8 *
1 3 11*, 1 /8*, 1 /16*, 1 /4*,
7 11 /16*, 1 /2*
33/4
17/16, 1, 13/16,
11/2,11/4
115/16*, 2*
1, 13/16, 11/47 1 11 3 1 /16,1 /2, 1 /16, 1 /4
15 31 /16, 2, 2 /16
72 /16*
7 1 111 /16, 1 /2, 1 /16
15 31 /16, 2 /16
7 112 /16, 2 /16*
152 /16*
72 /16
15 2 /16
7 3 /16*
153 /16*
73 /16
15 3 /16*
7 4 /16*
15 73 /16, 4 /16
15 4 /16
7 15 /16, 5 /2
15 5 /16, 6
7 16 /16, 6 /215 6 /16, 7
17 /215 7 /16, 8
18 /2, 9
7 1 9 /16, 9 /2, 10
110 /2, 11111 /2, 12
3/16 X 3/32
1/4 X 1 /8
3/8 X 1/8
Stock
BoresKeyseat
3/161 /413/8
11/2
XXXx
3/321 /8
3/163/16
11/43 /8
11/25/8
XXXx
1 /83/1611/411/4
3/8
1/2
5/8
3/4
1
3
X
X
X
x
3/16
1/4
5/16
3/16
1
none
none
3 5 1/8 x /16 x 1 /8
nonenonenone
1 7 3/2 x /16 x 1 /8
nonenonenone
5 7 3/8 x /16 x 1 /4
none
none
none
33 9/4 x /16 x 2
nonenonenone
none
none
none
7 31 x /8 x 2 /4
none
none
7 11 x /8 x 3 /4
none
none
1 72 /2 x /8
3 x 1
32 x /4
1 72 /2 x /8
3
313/4 x /4
32 x /4
1 31 /2 x /4
3 31 /4 x /4
1 51 /4 x /8
1 31 /2 x /4
7 7/8 x /16
1 x /21
31 x / 8
15 31 /16, 2 /16
7 11 2 /16*,2 /16*
152 /16*
7 3 /16*
1 1/2 x /4
5 5/8 x /16
3 3/4 x /8
7 5/8 x /16
5 5/8 x /16
33 3/4 x /8
7 7/8 x /16
31 x /8
11 x /2
1 51 /4 x /8
nonenone
nonenone
nonenone
nonenone
nonenone
Key
Supplied
*These bushings are malleable iron;all others are cast iron.
Bushing
Part No. L U H S No Size
Dimensions Cap Screws
XTB15
XTB20
XTB25
XTB30
XTB35
XTB40
XTB45
XTB50
XTB60
XTB70
XTB80
XTB100
XTB120
11 /8
131 /32
71 /8
12 /16
152 /32
132 /16
53 /16
33 /4
14 /8
114 /16
15 /8
36 /16
17 /16
1/4
5/16
3/8
7/16
1/2
9/16
5/8
3/4
7/8
111 /8
11 /8
11 /8
7 3 1/8 x /4 x 2 /2
.7
1.5
2.6
4.2
7.4
10.5
14.8
27.8
42.8
66.3
85.7
146.0
216.0
3/8
15/32
5/8
11/16
25/32
7/8
15/16
1
11 /8
51 /16
31 /8
91 /16
31 /4
72 /8
33 /4
74 /16
55 /16
56 /16
17 /8
8110 /8
1511 /16
1513 /16
515 /8
1517 /16
520 /8
5/32
7/32
1/4
9/32
5/16
3/8
13/32
15/32
9/16
5/8
11/16
11/16
11/16
4
4
4
4
4
4
4
4
4
4
4
6
8
XXXX
X
XXX
X
X
XX
X
111 /4
31 /4
11 /2
31 /4
212 /4
12 /2
12 /2
313 /2
13 /2
13 /2
Wt
lbs
XT Bushings
Part
No.
For
Bushing O.D. A B C V X d No. Size
Dimensions Tapped Holes
XTH15
XTH20
XTH25
XTH30
XTH35
XTH40
XTH45
XTH50
XTH60
XTH70
XTH80
XTH100
XTH120
XTB15
XTB20
XTB25
XTB30
XTB35
XTB40
XTB45
XTB50
XTB60
XTB70
XTB80
XTB100
XTB120
13 /4
14 /8
34 /4
6
56 /8
57 /8
38 /8
10
311 /4
1113 /16
15
18
21
7/16
9/16
13/16
7/8
11 /16
11 /4
11 /2
31 /4
151 /16
32 /16
72 /16
313 /2
2.000
2.688
3.188
3.875
4.688
5.313
5.938
7.250
8.625
10.000
11.125
13.688
16.188
72 /8
133 /16
34 /8
35 /4
6.34517 /4
899 /16
111 /4
313 /16
514 /8
117 /2
120 /2
3/4
72 /16
33 /16
33 /4
94 /16
75 /16
16 /8
76 /8
58 /16
79 /8
911 /16
712 /8
915 /16
318 /16
5/813/16
11 /8
11 /4
11 /2
31 /4
12 /8
12 /2
32 /4
13 /8
73 /16
14 /8
134 /16
5/813/16
11 /8
11 /16
11 /4
31 /8
91 /16
31 /4
51 /8
151 /16
32 /8
32 /16
2
4
4
4
4
4
4
4
4
4
4
4
6
8
1/4
5/16
3/8
7/16
1/2
9 6/1
5/8
3/4
7/8
111 /8
11 /811 /8
-
-
-
-
-
-
-
-
-
-
-
-
-
20UNC
18UNC
16SNC
14UNC
13UNC
12UNC
11UNC
10UNC
9UNC
8UNC
7UNC
7UNC
7UNC
XTH15F4
XTH15F5
XTH15F6
XTH15F8
XTH20F5
XTH20F6
XTH20F8
XTH20F10
XTH20F12
XTH25F6
XTH25F8
XTH25F10
XTH25F12
XTB15
XTB15
XTB15
XTB15
XTB20
XTB20
XTB20
XTB20
XTB20
XTB25
XTB25
XTB25
XTB25
3.855
4.805
5.815
7.807
4.805
5.815
7.807
9.827
11.847
5.815
7.807
9.827
11.847
1/4
1/4
1/4
1/4
1/4
1/4
1/4
5/16
5/16
5/16
5/16
5/16
5/16
2.000
2.000
2.000
2.000
2.688
2.688
2.688
2.688
2.688
3.188
3.188
3.188
3.188
53 /8
54 /8
15 /2
72 /8
33 /4
33 /4
33 /4
33 /4
33 /4
34 /8
34 /8
34 /8
34 /8
72 /16
72 /16
72 /16
72 /16
33 /16
33 /16
33 /16
33 /16
33 /16
33 /4
33 /4
33 /4
33 /4
9/169/169/1611/16
13/1613/1613/1613/1613/16
11 /8
11 /8
11 /8
11 /8
-
-
-
-
-
-
-
-
-
-
-
-
-
4
4
4
4
4
4
4
4
4
4
4
4
4
1/4
1/4
1/4
1/4
5/16
5/16
5/16
5/16
5/16
3/8
3/8
3/83/8
-
-
-
-
-
-
-
-
-
-
-
-
-
20UNC
20UNC
20UNC
20UNC
18UNC
18UNC
18UNC
18UNC
18UNC
16UNC
16UNC
16UNC
16UNC
Wt
lbs.
TYPE 1 Hubs
TYPE 2 Hubs
XT Hubs
1.2
1.7
2.3
3.8
1.8
2.4
3.9
7.0
9.7
3.4
5.3
7.8
10.6
3
1.5
2.5
4.3
6.5
19.2
19.4
24.5
24.5
57.7
75.6
122
188
Dimensions for 3535 thru5050 TAPER Bushings
Bush.No. A B D Set Screws
1008
1108
1210
1215
1310
1610
1615
2012
2017
2517
2525
3020
3030
1.386
1.511
7/8
7/8
1/4
1/4
3/4
3/4
3/8
3/8
1/4
1/4
1 1/4x /2
1 1/4x /2
3 5/8x /8
3 5/8x /8
3 5/8 x /8
3 5/8x /8
3 5/8x /8
7 7x/16 /8
7 7x/16 /8
1/2x 1
1/2x 1
5 1/8x 1 /4
5 1/8x 1 /4
3535
4040
4545
5050
Bush.No. A B D G Socket Head
Cap Screws
4.83
5.54
6.13
6.72
1 1/2X1 /2
5 3/8X1 /4
3/4X2
7 1/8X2 /4
40
40
40
37
Dimensions for 1008 thru3030 TAPER Bushings
3/4
3/8
5
5
6
7
3
4
4
5
1/2
1/2
21/64
29/64
3/4
3/4
7/8
1/8
1/8
5/8
5/8
1/4
1/4
1
1
1
1
1
2
2
2
2
3
3
4
4
7/8
7/8
1
1
1
1
1
1
1
1
2
2
3
7/8
7/8
1/2
1/2
1/4
3/4
3/4
1/2
1.386
1.511
1
1
2
2
2
2
2
3
3
4
4
For removing from shaft:Bushig half of hole threadedHub half of hole not threaded
Set screw for tightening on shaftHub half of hole threadedBushing half of hole not threaded
Position of screwto tighten bushing
8 taperinluded anlge
For removing from shaft:Bushig half of hole threadedHub half of hole not threaded
Position of screwto tighten bushing
8 taperinluded anlge
For tightening on shaft:Hub half of hole threadedBushig half of hole notthreaded
Socket head cap screws
MM Bore Key way dimensions conform to ISO standard
Taper Bushings
W
D
Re
f:B
ore
+D
ISO STANDARD METHODFOR MEASURING KEYSEAT DEPTHD: depth measured at centerling
TAPER BUSHING KEYWAY
DINJIS BUNIGB
68851301-19766604-19691095-1979
Bore Bore Bore Bore Bore BoreBushing
Keyway
Bushing
Keyway
Bushing
Keyway
Bushing
Keyway
Bushing
Keyway
Bushing
Keyway
Bush.
No.
10
11
12
14
16
18
19
20
22
24
25
10
11
12
14
16
18
19
20
22
24
25
28
11
12
14
16
18
19
20
22
24
25
28
30
32
11
12
14
16
18
19
20
22
24
25
28
30
32
14
16
18
19
20
22
24
25
28
30
32
35
3 1.40
4 1.80
5 2.30
6 2.80
8 2.00
8 1.30
3 1.40
4 1.80
5 2.30
6 2.80
8 3.30
8 2.00
4 1.80
5 2.30
6 2.80
8 3.30
10 3.30
4 1.80
5 2.30
6 2.80
8 3.30
10 3.30
5 2.30
6 2.80
8 3.30
10 3.30
1008
1108
1210
1215
1310
14
16
18
19
20
22
24
25
28
30
32
35
38
40
42
14
16
18
19
20
22
24
25
28
30
32
35
38
40
42
18
19
20
22
24
25
28
30
32
35
38
40
42
45
48
50
1610
1615
2012
5 2.30
6 2.80
8 3.30
10 3.30
12 3.30
12 2.20
5 2.30
6 2.80
8 3.30
10 3.30
12 3.30
12 2.20
6 2.80
8 3.30
10 3.30
12 3.30
14 3.80
20
22
24
25
28
30
32
35
38
40
42
45
48
50
55
60
20
22
24
25
28
30
32
35
38
40
42
45
48
50
55
60
25
28
30
32
35
38
40
42
45
48
50
55
60
65
70
75
25
28
30
32
35
38
40
42
45
48
50
55
60
65
70
75
35
38
40
42
45
48
50
55
60
65
70
75
80
85
90
40
42
45
48
50
55
60
65
70
75
80
85
90
95
100
55
60
65
70
75
80
85
90
95
100
105
110
60
65
70
75
80
85
90
95
100
105
110
115
120
125
6 2.80
8 3.3
10 3.30
12 3.30
14 3.80
16 4.30
18 4.40
6 2.80
8 3.30
10 3.30
12 3.30
14 3.80
16 4.30
18 4.40
8 3.30
10 3.30
12 3.30
14 3.80
16 4.30
18 4.40
20 4.90
8 3.30
10 3.30
12 3.30
14 3.80
16 4.30
18 4.40
20 4.90
10 3.30
12 3.30
14 3.80
16 4.30
18 4.40
20 4.90
22 5.40
25 5.40
12 3.30
14 3.80
16 4.30
18 4.40
20 4.90
22 5.40
25 5.40
28 6.40
16 4.30
18 4.40
20 4.90
22 5.40
25 5.40
28 6.40
18 4.40
20 4.90
22 5.40
25 5.40
28 6.40
32 7.40
2517
2525
3020
3030
3535
4040
4545
5050
Taper Bushing Keyway
Bush.
No.
Bush.
No.
Bush.
No.
Bush.
No.
Bush.
No.
1/2
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
2
2
2
2
2
2
1
1
1
1
1
1
1
1
1
1
1
1
1
2
2
2
2
2
2
2
2
1/2
5/8
11/16
3/4
13/16
7/8
15/16
1/16
1/8
3/16
1/4
5/16
3/8
7/16
1/2
9/16
5/8
11/16
3/4
13/16
7/8
15/16
1/16
1/8
3/16
1/4
5/16
3/8
7/16
1/2
3/4
7/8
1/8
3/16
1/4
3/8
7/16
1/2
5/8
11/16
3/4
13/16
7/8
15/16
1/8
3/16
1/4
5/16
3/8
7/16
1/2
TAPER BUSHING KEYWAYUSAS B 17.1 1967KEYS AND KEYSEATS
QD bushings made of stain-less steel are available asmade to order.
F=leangth of Mating Bore G=Gap Between ¡°QD¡± Bushing and Mating Hub
15162
StandardQD Bushings
5
3
7
1
1
9
9
3
13
16
8
16
2
2
16
16
4
16
H
JA
SH
SDS
SD
SK
SF
E
F
J
M
N
P
W
S
A B D E F G LBushing
Dimensions(Inches)
BoltCircle
CapScrews
RequiredMinmum
StandardKeyway
ShallowKeyway
Maximum
Stock Bore Range
Set ScewSize
AVERAGEWeight
(Approx)
Inch BoreBushing Bores Keyway
JA
SH
SDS
SD
SK
SF
E
F
J
M
N
P
W
Millimeter Bore
SH
SDS
SD
SK
SF
E
F
J
Bushing BoreMM
Key WXT
11
3
1
1
4
4
4
2
1
1
3
1
2
1.625
1.375
1.871
2.187
2.187
2.812
3.125
3.834
4.437
5.148
6.500
7.000
8.250
10.437
12.125
1
11
3
3
7
5
5
3
1
2
16
1616
16
8
8
8
4
4
2
2
3
3
3
4
6
11
7
1
6
9
10
153
417
2 11
7
7
16
8
8
5
3
1
7
1
1
5
5
3
1
13
1616
8
2
8
2
2
28
8
8
2
16
1
1
1
1
3
5
6
7
9
12
2
7
9
13
3
1
1
1
5
1
3
3
1
1
8
16
16
4
4
4
4
8
2
16
16
4
4
1
1
1
1
2
3
5
6
7
9
12
1
1
3
3
3
3
1
5
3
3
3
7
1
1
1
8
8
16
16
16
16
4
16
8
8
8
16
2
2
2
1
1
5
3
13
15
1
5
5
1
3
1
3
3
3
4
16
16
8
16
16
16
8
8
2
4
8
8
88
4
1
1
1
1
1
1
2
2
3
4
6
8
9
11
15
2
1.6651
11
11
5
7
5
1
7
1
3
4
16
16
16
8
8
4
8
2
4
2
2
2
3
3
5
6
7
8
12
5
10
15
2-
3-
3-
3-
3-
3-
3-
3-
3-
4-
4-
4-
5-
4-
3-10 1
1
1
1
1
5
3
1
9
4
4
4
4
16
8
2
16
3
3
3
7
4
8
8
8
1
1
1
2
2
2
3
4
6
8
11
15
9
3
5
1
3
1
1
1
1
4
8
2
4
2
2
2
2
5
3
7
1
1
8
4
8
8
4
1
1
1
1
1
1
1
1
1
7
3
2
2
2
2
2
2
8
8
1
1
2
1
2
7
7
15
15
16
16
16
16
46
1
3
1
5
7
5
3
3
1
1
1
15
11
11
4
8
8
16
8
16
4
4
8
2
4
16
16
16
1
1
2
2
2
3
3
4
5
7
8
5
1
1
1
1
1
1
1
1
1
1
11
15
13
15
2
4
2
2
2
2
2
16
16
16
16
1
1
2
3
4
5
8
1
1
2
3
2
6
7
10
1
1
1
1
5
5
3
1
5
3
3
7
4
4
4
4
16
16
8
2
8
4
4
8
10-24
11
41
.7
.9
1
1
1.5
2
3
10
11.5
18
37
57
120
250
400
3
1
1
1
1
1
7
3
5
15
5
9
3
7
13
13
1
9
9
9
9
13
15
7
1
7
3
3
7
13
13
15
1
9
3
11
1
8
2
2
2
2
2
8
16
16
16
16
16
8
8
16
1616
8
16
16
16
16
16
16
8
2
16
4
4
8
16
16
16
18
16
16
16
4
7
3
11
11
1
1
7
5
1
1
1
3
3
3
1
3
1
15
1
1
1
1
1
5
7
15
16
8
16
16
8
4
8
16
4
2
4
4
4
4
2
4
2
16
2
2
2
2
2
8
8
16
1
1
1
1
2
2
2
3
2
2
3
3
3
4
5
5
2
2
3
3
4
5
5
6
7
6
7
8
2
2
1
1
1
1
1
1
1
5
8
8
1
1
1
1
1
1
1
1
1
121
12
2
2
2
2
2
2
3
3
3
4
5
6
4
5
6
7
2
22
13
1
8
4
3
1
2
4
7
15
16
16
2
2 1516
12
NO K.W.
STD
STD
STD
STD
STD
STD
STD
STD
STD
STD
STD
STD
STD
NO K.W.
NO K.W.
NO K.W.
NO K.W.
NO K.W.
NO K.W.
1
3
3
3
1
1
1
5
3
7
5
5
7
3
3
1
1
1
1
3
4
8
8
8
2
2
2
8
4
8
8
8
8
1
1
1
1
1
2
1
1
4
4
2
2
2
4
8
1
1
1
1
1
1
1
3
1
3
1
1
1
1
1
1
1
1
1
3
1
1
1
1
1
1
1
16
16
8
8
8
8
8
16
8
16
16
16
16
8
8
4
4
2
2
4
16
32
16
16
16
16
16
1
1
1
1
1
1
4
4
4
4
4
8
Keystock provided for nonstandard keyways
24.2528.3032.3524.2528.3032.35
3840.4224.2528.3032.35
3840.4224.2528.3032.35
3840.4248.50
5528.3032.35
3840.4248.50
5560
35.3840.4248.50
5560.6570.7548.50
5560.6570.7580.85
905055
60.6570.7580.8590.95100
8
10
10
10
10
121416
810
12
10
14
1214
14
14
16
16
16
16
18
18
18
18
20
20
20
22
22
25
2528
12
12
8
8
8
7
8
8
8
8
891078
8
8
9
89
9
9
10
10
10
10
11
11
11
11
12
12
12
14
14
14
1416
8
8
7
7
7
Important The metric system does not refer tokeyseat or keyway dimensions as does theEnglish system;instead dimensions are given forthe key itself which is rectangular in shape,notsquare as in the English system.
NOTE: TO ORDER:.03937 =1mm SH 24 mmEx-24mm=0.94488
Tolerance of D Dimension.JA-A Thru J-A=(+.000-.002)M-A Thru S-A=(=.000-.003)
QD Type 1 and Type 2 Weld-On Hubs
QD weld-on hubs are suitable for use inmany applications,such as welding to platesteel sprocketsWeld-on hubs are made of steel,drill tappedand taper bored for QD bushings