TAPER BUSHING DIMENSIONS

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产品说明：QD套是一种欧美国家普遍使用的新型机械传动联接部件，具有标准化程度高、精度高、结构紧凑、安装拆卸方便等特点。通过8度外锥面与皮带轮、链轮及其他传动件内锥面压紧联接，使各种传动件的定心精度大大提高。锥套尺寸为系列标准设计。其内孔键槽按ISO标准加工。通用性互换性很好，适用各种场合.
当传动件经过长时间运转时，内孔及链槽就可能发生损坏，如果是使用这种锥套的传动件，发生这种情况时，只需更换同一规格锥套就可以恢复使用。因而大大提高传动件使用寿命，降低维修费用节省时间
The toper-bored "TAPER BUSHING" Sprocket easilv fits over the tapared hub and tightening of the cap screws produces a tight press fit on the shaft .
The sprocket is easily removed from the hub by using the pull-up bolts as jack screws in the holes tapped in the holes tapped in the rim of the sprocket.
ALL hubs "JA" through "J" are drilled for REVERSE MOUNTING.
F=Length of Mating Bore "G=Gap Between "TAPER BUSHING" Bushing and Mating Hub
Such-ing
List
Price
IMENSIONS (Inches)
Cop
Screws
Required
STOCK BORE RANGE
Averago
weight
(Approx)
A
S
D
E
F
G
L
Bolr
Circle
Mini-mum
MAXIMUM
Standard
Keyway
Shallow
Keyway
JA
5/16
1.375
2
11/16
9/16
1/8
1
1.665
3 - 10 x 24
3/8
1
1 1/4
9
SH
3/8
1.871
2 11/16
7/8
13/16
1/8
1 1/4
2 1/4
3 - 1/4 x 1 3/8
1/2
1 1/4
1 1/4
1
SDS
7/16
2.187
3 1/16
7/8
3/4
1/8
1 5/16
2 11/14
3 - 1/4 x 1 3/8
1/2
1 9/10
2
1
SK
1/2
2.812
3 7/8
1 3/8
1 1/4
1/8
1 7/8
3 5/16
3 - 5/16 x 2
1/2
2
2 5/8
2
SF
1/2
3.125
4 5/8
1 1/2
1 1/4
1/8
2
3 7/8
3 - 3/8 x 2
1/2
2 1/4
2 15/16
4
E
3/4
3.834
5
1 7/8
1 5/8
1/8
2 5/8
5
3 - 1/8 x 2 1/2
7/8
2 3/4
3 1/2
105
F
11/16
4.437
6 5/8
2 13/16
2 1/2
3/16
3 5/8
5 5/8
3 - 7/16 x 3 1/2
1
3 1/4
3 11/16
15
J
1
5.148
7 1/4
3 1/2
3 3/16
3/16
4 1/2
6 1/4
3 - 5/8 x 4 1/2
1 7/16
3 5/8
4 7/16
23
M
1 1/4
6.500
9
5 1/2
5 3/16
3/16
6 3/4
7 7/8
4 - 4 3/8 x 6 3/4
2
4 11/16
5 1/2
55
N
1 1/2
7.000
10
6 5/8
6 1/4
3/4
8 3/8
8 1/2
4 - 7/8 x 8
2 1/2
5
5 7/8
73
P+
1 3/4
8.250
11 3/4
7 5/8
7 1/4
1/4
9 3/8
10
4 - 1 x 9 1/2
2 15/16
5 11/16
7
120
W+
2
10.437
15
9 3/8
9
1/4
11 3/8
12 3/4
4 - 1 1/8 x 11
4 7/16
7
8 1/2
250
S+
3 1/4
12.125
17 3/4
12 1/2
12
3/8
15 3/4
15
5 - 1 1/4 x 15 1/2
6
8 1/4
10
400
↑ Consult Factory
Bushing
Bares
Key Seat
Bushing
Bores
Key Seat
STANDARD KEYWAY & KEY DIMENSION
JA
3/8 - 3/14
None
F
1 - 3 1/4
Std
Bores
Key Seat
Key
5/8 - 1
Std
3 5/16 - 3 3/4
7/8 x 3/16
1/2 - 9/16
1/8 x 1/16
1/8 x 1/8
1 1/16 - 1 3/16
1/4 x 1/16
3 11/16 - 3 7/8
1 x 1/8
5/8 -7/8
3/16 x 3/32
3/16 x 3/16
1 1/4
1/4 x 1/32
3 15/16
1 x 1/16
15/16 - 1 1/4
1/4 x 1/8
1/4 x 1/4
SH
1/2 - 1 1/4
Std
J
1 7/16 - 3 5/8
Std
1 5/16 - 1 3/4
5/16 x 5/32
5/16 x 5/16
1 5/16 - 1 3/8
3/8 x 1/8
3 11/16 - 3 3/4
7/8 x 3/16
1 7/16 - 1 3/4
3/8 x 3/16
3/8 x 3/8
1 7/16 - 1 1/2
3/8 x1/16
3 13/16 - 4 7/16
1 x 1/8
1 13/16 - 2 1/4
1/2 x 1/4
1/2 x 1/2
1 9/16 - 1 5/8
3/8 x 1/32
2 5/16 - 2 3/4
5/8 x 5/16
5/8 x 5/8
SDS
1/2 - 1 2/16
Std
M
2 - 4 11/16
Std
2 11/16 - 3 1/4
3/4 x 3/8
3/4 x 3/4
1 5/8 -1 3/4
3/8 x 1/8
4 3/4 - 5 1/4
1 1/4 x 1/4
3 5/16 - 3 3/4
7/8 x 7/16
7/8 x 7/8
1 13/16 -1 15/15
1/2 x 1/16
5 5/16 - 5 1/2
1 1/4 x 1/8
3 11/16 - 4 1/2
1 x 1/2
1 x1
2
1/2 x 1/32
4 8/16 - 5 1/2
1 1/4 x 5/8
1 1/4 x 11/4
SK
1/2 - 2
Std
N
2 1/2 - 5
Std
5 9/16 - 6 1/2
1 1/2 x 3/4
1 1/2 x 1 1/2
2 1/16 - 2 1/4
1/2 x 1/8
5 1/16 - 5 1/2
1 1/4 x 1/4
6 9/16 - 6 1/2
1 3/4 x 5/8
1 3/4 x 1 1/4
2 9/16 - 2 1/8
5/8 x 1/16
5 9/16 - 5 7/8
1 1/2 x 1/4
SHALLOW KEY DIMENSION
2 8/16 - 2 5/8
5/8 x 1/32
Key Seat
Key
key Seat
Key
SF
1/2 - 2 1/4
Std
P
2 15/16 - 5 11/16
Std
3/8 x 1/16
3/8 x 1/4
7/8 x 3/16
7/8 x 5/3
2 5/16 - 2 1/2
5/8 x 3/16
5 3/4 - 6 1/2
1 1/2 x 1/4
3/8 x 1/8
3/8 x 5/16
1 x 1/16
1 x 9/16
2 9/16 - 2 1/4
5/8 x 1/16
6 9/16 - 7
13/4 x 1/8
1/2 x 1/32
1/2 x 9/32
1 x 1/8
1 x 5/8
2 13/16 - 2 7/8
3/4 x 1/16
1/2 x 1/16
1/2 x 5/16
1 1/4 x 1/8
1 1/4 x 7/8
2 15/16
3/4 x 1/32
1/2 x 1/8
1/2 X 3/8
1 1/4 X 1/4
1 1/4 x 7/8
E
7/8 - 3 1/4
Std
W
4 7/16 - 7
Std
5/8 x 1/16
5/8 x 3/8
1 1/2 x 1/4
1 1/2 x 1
2 11/16 - 3 1/4
2/4 x 1/8
7 1/16 - 7 1/2
1 3/4 x 3/8
5/8 x 3/16
5/8 x 1/2
1 1/4 x 1/8
1 1/4 x 3/4
3 5/16 - 3 3/8
7/8 x 1/16
7 1/16 - 8 1/2
2 x 5/16
3/4 x 1/8
3/4 x 1/2
1 3/4 x 3/8
1 1/4 x 1
3 7/16 - 3 1/8
7/8 x 7/16
7/8 x 1/16
7/8 x 1/2
2 x 5/16
2 x 1