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Zero Backlash Couplings - DieQua Corporation
R+W Model BK2 - 2D & 3D CAD Drawing Downloads
With a single radial clamping screw per hub ISO 4762. Any imbalance of the clamping hubs is compensated for balancing by bores located on the inside of the hub.
R+W Model BK2
Series
15
30
60
80
150
200
300
500
800
1500
Rated torque (Nm)
Overall length (mm)
59
66
69
77
83
93
94
106
95
107
105
117
111
125
133
146
140
166
Outer diameter of bellow (mm)
49
55
81
90
110
124
134
157
Fit length thread depth (mm)
22
27
31
36
41
43
51
45
Inner diameter Ø H7 (mm)
8-28
10-30
12-35
14-42
19-42
22-45
24-60
35-60
40-75
50-80
Fastening screws ISO 4762
M5
M6
M8
M10
M12
M16
2xM16*
2xM20*
Tightening torque of the mounting screw (Nm)
8
40
50
70
120
130
250
470
Distance between centers
17
19
23
39
2x48
2x55
Distance (mm)
6.5
7.5
9.5
11
12.5
13
16.5
18
22.5
Download - 2D DXF
Download - 3D Step
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