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)
TKN
15
30
60
80
150
200
300
500
800
1500
Overall length (mm)
A
59
66
69
77
83
93
94
106
95
107
105
117
111
125
133
146
140
166
Outer diameter of bellow (mm)
B
49
55
66
81
81
90
110
124
134
157
Fit length thread depth (mm)
C
22
27
31
36
36
41
43
51
45
55
Inner diameter Ø H7 (mm)
D1/2
8-28
10-30
12-35
14-42
19-42
22-45
24-60
35-60
40-75
50-80
Fastening screws ISO 4762
E
M5
M6
M8
M10
M10
M12
M12
M16
2xM16*
2xM20*
Tightening torque of the mounting screw (Nm)
E
8
15
40
50
70
120
130
200
250
470
Distance between centers
F
17
19
23
27
27
31
39
41
2x48
2x55
Distance (mm)
G
6.5
7.5
9.5
11
11
12.5
13
16.5
18
22.5
Download - 2D DXF
Download - 3D Step