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RCK19 & 20 Shaft Clamping Elements

Transmissions Shaft Clamping Elements

RCK19 & 20 Shaft Clamping Elements are high performance shaft-hub locking devices used to provide rigid, zero-backlash power transmission in demanding industrial applications. With concentric clamping and precise torque transmission, these external clamping discs allow large shafts to be combined with small bore hubs. We stock an extensive range covering shaft diameters from 19mm to 420mm. Technical guidance is available to select the optimal model for your application. With capacities up to 1250Nm, RCK19 & 20 Shaft Clamping Elements enable reliable power transmission in heavy duty machinery.
RCK19-44x80 Shaft Clamping Element
Axial Force
See Spec Sheet
Clamping Screw Size
M6
Clamping Screw Torque
12Nm
d
40mm
L
29.5mm
L1
20mm
Max Clearance (dw-di)
0.032mm
Outside Dia (D)
80mm
Shaft Dia Accomodated (dw)
35mm, 36mm, 38mm
Torque Capacity
See Spec Sheet
Width (L2)
25.5mm
£23.78 exc VAT
Qty:
RCK19-30x60 Shaft Clamping Element
Axial Force
See Spec Sheet
Clamping Screw Size
M5
Clamping Screw Torque
4Nm
d
30mm
L
25mm
L1
16mm
Max Clearance (dw-di)
0.017mm
Outside Dia (D)
60mm
Shaft Dia Accomodated (dw)
25mm, 26mm, 28mm
Torque Capacity
See Spec Sheet
Width (L2)
21.5mm
£15.78 exc VAT
Qty:
RCK19-100x170 Shaft Clamping Element
Axial Force
See Spec Sheet
Clamping Screw Size
M8
Clamping Screw Torque
30Nm
d
100mm
L
49.3mm
L1
34mm
Max Clearance (dw-di)
0.048mm
Outside Dia (D)
170mm
Shaft Dia Accomodated (dw)
75mm, 80mm, 75mm
Torque Capacity
See Spec Sheet
Width (L2)
44mm
£121.41 exc VAT
Qty:
RCK19-68x115 Shaft Clamping Element
Axial Force
See Spec Sheet
Clamping Screw Size
M6
Clamping Screw Torque
12Nm
d
68mm
L
34.5mm
L1
23mm
Max Clearance (dw-di)
0.048mm
Outside Dia (D)
115mm
Shaft Dia Accomodated (dw)
55mm, 60mm, 55mm
Torque Capacity
See Spec Sheet
Width (L2)
30.5mm
£45.80 exc VAT
Qty:
RCK19-36x72 Shaft Clamping Element
Axial Force
See Spec Sheet
Clamping Screw Size
M6
Clamping Screw Torque
12Nm
d
36mm
L
27.5mm
L1
18mm
Max Clearance (dw-di)
0.032mm
Outside Dia (D)
72mm
Shaft Dia Accomodated (dw)
30mm, 31mm, 32mm
Torque Capacity
See Spec Sheet
Width (L2)
23.5mm
£19.19 exc VAT
Qty:
RCK19-80x145 Shaft Clamping Element
Axial Force
See Spec Sheet
Clamping Screw Size
M8
Clamping Screw Torque
30Nm
d
80mm
L
37.8mm
L1
25mm
Max Clearance (dw-di)
0.048mm
Outside Dia (D)
145mm
Shaft Dia Accomodated (dw)
65mm, 70mm, 65mm
Torque Capacity
See Spec Sheet
Width (L2)
32.5mm
£70.17 exc VAT
Qty:
RCK19-110x185 Shaft Clamping Element
Axial Force
See Spec Sheet
Clamping Screw Size
M10
Clamping Screw Torque
59Nm
d
110mm
L
56.4mm
L1
39mm
Max Clearance (dw-di)
0.048mm
Outside Dia (D)
185mm
Shaft Dia Accomodated (dw)
80mm, 85mm, 85mm
Torque Capacity
See Spec Sheet
Width (L2)
50mm
£147.80 exc VAT
Qty:
RCK20-260 x 430 Shaft Clamping Element
Axial Force
See Spec Sheet
Clamping Screw Size
M20
Clamping Screw Torque
490Nm
d
260mm
L
173mm
L1
136mm
Max Clearance (dw-di)
0.090mm
Outside Dia (D)
430mm
Shaft Dia Accomodated (dw)
200mm, 210mm, 210mm
Torque Capacity
See Spec Sheet
Width (L2)
160mm
£3281.99 exc VAT
Qty:
RCK19-330x520 Shaft Clamping Element
Axial Force
See Spec Sheet
Clamping Screw Size
M20
Clamping Screw Torque
490Nm
d
330mm
L
155mm
L1
122mm
Max Clearance (dw-di)
0.101mm
Outside Dia (D)
520mm
Shaft Dia Accomodated (dw)
260mm, 270mm, 270mm
Torque Capacity
See Spec Sheet
Width (L2)
142mm
£4604.72 exc VAT
Qty:
RCK19-380x645 Shaft Clamping Element
Axial Force
See Spec Sheet
Clamping Screw Size
M24
Clamping Screw Torque
840Nm
d
380mm
L
183mm
L1
144mm
Max Clearance (dw-di)
0.101mm
Outside Dia (D)
645mm
Shaft Dia Accomodated (dw)
300mm, 310mm, 315mm
Torque Capacity
See Spec Sheet
Width (L2)
168mm
£7868.07 exc VAT
Qty:
RCK19-400x680 Shaft Clamping Element
Axial Force
See Spec Sheet
Clamping Screw Size
M24
Clamping Screw Torque
840Nm
d
400mm
L
183mm
L1
144mm
Max Clearance (dw-di)
0.111mm
Outside Dia (D)
680mm
Shaft Dia Accomodated (dw)
320mm, 330mm, 330mm
Torque Capacity
See Spec Sheet
Width (L2)
168mm
£8880.30 exc VAT
Qty:
RCK19-420x690 Shaft Clamping Element
Axial Force
See Spec Sheet
Clamping Screw Size
M24
Clamping Screw Torque
840Nm
d
420mm
L
203mm
L1
164mm
Max Clearance (dw-di)
0.111mm
Outside Dia (D)
690mm
Shaft Dia Accomodated (dw)
340mm, 350mm, 340mm
Torque Capacity
See Spec Sheet
Width (L2)
188mm
£9265.32 exc VAT
Qty:
RCK19-440x750 Shaft Clamping Element
Axial Force
See Spec Sheet
Clamping Screw Size
M24
Clamping Screw Torque
840Nm
d
440mm
L
217mm
L1
177mm
Max Clearance (dw-di)
0.111mm
Outside Dia (D)
750mm
Shaft Dia Accomodated (dw)
350mm, 360mm, 360mm
Torque Capacity
See Spec Sheet
Width (L2)
202mm
£11140.74 exc VAT
Qty:
RCK19-460x800 Shaft Clamping Element
Axial Force
See Spec Sheet
Clamping Screw Size
M24
Clamping Screw Torque
840Nm
d
460mm
L
217mm
L1
177mm
Max Clearance (dw-di)
0.111mm
Outside Dia (D)
800mm
Shaft Dia Accomodated (dw)
370mm, 380mm, 380mm
Torque Capacity
See Spec Sheet
Width (L2)
202mm
£12125.03 exc VAT
Qty:
RCK19-480x800 Shaft Clamping Element
Axial Force
See Spec Sheet
Clamping Screw Size
M24
Clamping Screw Torque
840Nm
d
480mm
L
228mm
L1
188mm
Max Clearance (dw-di)
0.111mm
Outside Dia (D)
800mm
Shaft Dia Accomodated (dw)
390mm, 400mm, 400mm
Torque Capacity
See Spec Sheet
Width (L2)
213mm
£13779.99 exc VAT
Qty:
RCK19-500x850 Shaft Clamping Element
Axial Force
See Spec Sheet
Clamping Screw Size
M27
Clamping Screw Torque
1250Nm
d
500mm
L
230mm
L1
188mm
Max Clearance (dw-di)
0.123mm
Outside Dia (D)
850mm
Shaft Dia Accomodated (dw)
410mm, 420mm, 135mm
Torque Capacity
See Spec Sheet
Width (L2)
213mm
£14171.22 exc VAT
Qty:
RCK20-240 x 405 Shaft Clamping Element
Axial Force
See Spec Sheet
Clamping Screw Size
M20
Clamping Screw Torque
490Nm
d
240mm
L
157mm
L1
120mm
Max Clearance (dw-di)
0.090mm
Outside Dia (D)
405mm
Shaft Dia Accomodated (dw)
180mm, 190mm, 190mm
Torque Capacity
See Spec Sheet
Width (L2)
144mm
£2605.10 exc VAT
Qty:
RCK19-24x50 Shaft Clamping Element
Axial Force
See Spec Sheet
Clamping Screw Size
M5
Clamping Screw Torque
4Nm
d
24mm
L
23mm
L1
14mm
Max Clearance (dw-di)
0.017mm
Outside Dia (D)
50mm
Shaft Dia Accomodated (dw)
19mm, 20mm, 21mm, 24mm
Torque Capacity
See Spec Sheet
Width (L2)
19.5mm
£12.98 exc VAT
Qty:
RCK20-460 x 770 Shaft Clamping Element
Axial Force
See Spec Sheet
Clamping Screw Size
M27
Clamping Screw Torque
1250Nm
d
460mm
L
269mm
L1
224mm
Max Clearance (dw-di)
0.111mm
Outside Dia (D)
770mm
Shaft Dia Accomodated (dw)
370mm, 380mm, 380mm
Torque Capacity
See Spec Sheet
Width (L2)
252mm
£17139.60 exc VAT
Qty:
RCK20-280 x 460 Shaft Clamping Element
Axial Force
See Spec Sheet
Clamping Screw Size
M20
Clamping Screw Torque
490Nm
d
280mm
L
185mm
L1
148mm
Max Clearance (dw-di)
0.090mm
Outside Dia (D)
460mm
Shaft Dia Accomodated (dw)
220mm, 230mm, 230mm
Torque Capacity
See Spec Sheet
Width (L2)
172mm
£5262.98 exc VAT
Qty:
RCK20-300 x 485 Shaft Clamping Element
Axial Force
See Spec Sheet
Clamping Screw Size
M20
Clamping Screw Torque
490Nm
d
300mm
L
189mm
L1
152mm
Max Clearance (dw-di)
0.090mm
Outside Dia (D)
485mm
Shaft Dia Accomodated (dw)
240mm, 250mm, 250mm
Torque Capacity
See Spec Sheet
Width (L2)
176mm
£5694.57 exc VAT
Qty:
RCK20-340 x 570 Shaft Clamping Element
Axial Force
See Spec Sheet
Clamping Screw Size
M24
Clamping Screw Torque
840Nm
d
340mm
L
215mm
L1
176mm
Max Clearance (dw-di)
0.101mm
Outside Dia (D)
570mm
Shaft Dia Accomodated (dw)
260mm, 270mm, 270mm
Torque Capacity
See Spec Sheet
Width (L2)
200mm
£9079.02 exc VAT
Qty:
RCK20-420 x 690 Shaft Clamping Element
Axial Force
See Spec Sheet
Clamping Screw Size
M24
Clamping Screw Torque
840Nm
d
420mm
L
253mm
L1
214mm
Max Clearance (dw-di)
0.111mm
Outside Dia (D)
690mm
Shaft Dia Accomodated (dw)
340mm, 350mm, 340mm
Torque Capacity
See Spec Sheet
Width (L2)
238mm
£12460.37 exc VAT
Qty:
RCK19-300x485 Shaft Clamping Element
Axial Force
See Spec Sheet
Clamping Screw Size
M20
Clamping Screw Torque
490Nm
d
300mm
L
155mm
L1
122mm
Max Clearance (dw-di)
0.090mm
Outside Dia (D)
485mm
Shaft Dia Accomodated (dw)
240mm, 245mm, 250mm
Torque Capacity
See Spec Sheet
Width (L2)
142mm
£3881.25 exc VAT
Qty:
RCK19-280x460 Shaft Clamping Element
Axial Force
See Spec Sheet
Clamping Screw Size
M20
Clamping Screw Torque
490Nm
d
280mm
L
147mm
L1
114mm
Max Clearance (dw-di)
0.090mm
Outside Dia (D)
460mm
Shaft Dia Accomodated (dw)
220mm, 230mm, 230mm
Torque Capacity
See Spec Sheet
Width (L2)
134mm
£3241.62 exc VAT
Qty:
RCK19-260x430 Shaft Clamping Element
Axial Force
See Spec Sheet
Clamping Screw Size
M20
Clamping Screw Torque
490Nm
d
260mm
L
132mm
L1
103mm
Max Clearance (dw-di)
0.090mm
Outside Dia (D)
430mm
Shaft Dia Accomodated (dw)
200mm, 210mm, 210mm
Torque Capacity
See Spec Sheet
Width (L2)
120mm
£2705.70 exc VAT
Qty:
RCK19-220x370 Shaft Clamping Element
Axial Force
See Spec Sheet
Clamping Screw Size
M16
Clamping Screw Torque
250Nm
d
220mm
L
114mm
L1
88mm
Max Clearance (dw-di)
0.079mm
Outside Dia (D)
370mm
Shaft Dia Accomodated (dw)
165mm, 170mm, 170mm
Torque Capacity
See Spec Sheet
Width (L2)
104mm
£1795.93 exc VAT
Qty:
RCK19-190x330 Shaft Clamping Element
Axial Force
See Spec Sheet
Clamping Screw Size
M16
Clamping Screw Torque
250Nm
d
190mm
L
96mm
L1
71mm
Max Clearance (dw-di)
0.079mm
Outside Dia (D)
330mm
Shaft Dia Accomodated (dw)
145mm, 150mm, 150mm
Torque Capacity
See Spec Sheet
Width (L2)
86mm
£1446.93 exc VAT
Qty:
RCK19-185x330 Shaft Clamping Element
Axial Force
See Spec Sheet
Clamping Screw Size
M16
Clamping Screw Torque
250Nm
d
185mm
L
96mm
L1
71mm
Max Clearance (dw-di)
0.079mm
Outside Dia (D)
350mm
Shaft Dia Accomodated (dw)
140mm, 145mm, 140mm
Torque Capacity
See Spec Sheet
Width (L2)
86mm
£924.98 exc VAT
Qty:
RCK19-175x300 Shaft Clamping Element
Axial Force
See Spec Sheet
Clamping Screw Size
M16
Clamping Screw Torque
250Nm
d
175mm
L
81mm
L1
56mm
Max Clearance (dw-di)
0.079mm
Outside Dia (D)
300mm
Shaft Dia Accomodated (dw)
130mm, 135mm, 135mm
Torque Capacity
See Spec Sheet
Width (L2)
71mm
£617.58 exc VAT
Qty:
RCK19-165x290 Shaft Clamping Element
Axial Force
See Spec Sheet
Clamping Screw Size
M16
Clamping Screw Torque
250Nm
d
165mm
L
81mm
L1
56mm
Max Clearance (dw-di)
0.069mm
Outside Dia (D)
290mm
Shaft Dia Accomodated (dw)
120mm, 125mm, 125mm
Torque Capacity
See Spec Sheet
Width (L2)
71mm
£582.50 exc VAT
Qty:
RCK19-155x265 Shaft Clamping Element
Axial Force
See Spec Sheet
Clamping Screw Size
M12
Clamping Screw Torque
100Nm
d
155mm
L
72mm
L1
50mm
Max Clearance (dw-di)
0.069mm
Outside Dia (D)
265mm
Shaft Dia Accomodated (dw)
110mm, 115mm, 115mm
Torque Capacity
See Spec Sheet
Width (L2)
64.5mm
£441.84 exc VAT
Qty:
RCK19-140x230 Shaft Clamping Element
Axial Force
See Spec Sheet
Clamping Screw Size
M12
Clamping Screw Torque
100Nm
d
140mm
L
68mm
L1
46mm
Max Clearance (dw-di)
0.069mm
Outside Dia (D)
230mm
Shaft Dia Accomodated (dw)
100mm, 105mm, 105mm
Torque Capacity
See Spec Sheet
Width (L2)
60.5mm
£316.71 exc VAT
Qty:
RCK19-125x215 Shaft Clamping Element
Axial Force
See Spec Sheet
Clamping Screw Size
M10
Clamping Screw Torque
59Nm
d
125mm
L
60.4mm
L1
42mm
Max Clearance (dw-di)
0.069mm
Outside Dia (D)
215mm
Shaft Dia Accomodated (dw)
90mm, 95mm, 95mm
Torque Capacity
See Spec Sheet
Width (L2)
54mm
£197.17 exc VAT
Qty:
RCK19-90x155 Shaft Clamping Element
Axial Force
See Spec Sheet
Clamping Screw Size
M8
Clamping Screw Torque
30Nm
d
90mm
L
44.3mm
L1
30mm
Max Clearance (dw-di)
0.048mm
Outside Dia (D)
155mm
Shaft Dia Accomodated (dw)
70mm, 75mm, 70mm
Torque Capacity
See Spec Sheet
Width (L2)
39mm
£91.60 exc VAT
Qty:
RCK19-75x138 Shaft Clamping Element
Axial Force
See Spec Sheet
Clamping Screw Size
M8
Clamping Screw Torque
30Nm
d
75mm
L
37.8mm
L1
25mm
Max Clearance (dw-di)
0.048mm
Outside Dia (D)
138mm
Shaft Dia Accomodated (dw)
60mm, 65mm, 60mm
Torque Capacity
See Spec Sheet
Width (L2)
32.5mm
£66.45 exc VAT
Qty:
RCK19-62x110 Shaft Clamping Element
Axial Force
See Spec Sheet
Clamping Screw Size
M6
Clamping Screw Torque
12Nm
d
62mm
L
34.5mm
L1
23mm
Max Clearance (dw-di)
0.048mm
Outside Dia (D)
110mm
Shaft Dia Accomodated (dw)
50mm, 52mm, 50mm
Torque Capacity
See Spec Sheet
Width (L2)
30.5mm
£42.70 exc VAT
Qty:
RCK19-55x100 Shaft Clamping Element
Axial Force
See Spec Sheet
Clamping Screw Size
M6
Clamping Screw Torque
12Nm
d
55
L
34.5mm
L1
23mm
Max Clearance (dw-di)
0.032mm
Outside Dia (D)
100mm
Shaft Dia Accomodated (dw)
45mm, 48mm, 48mm
Torque Capacity
See Spec Sheet
Width (L2)
30.5mm
£36.18 exc VAT
Qty:
RCK19-50x90 Shaft Clamping Element
Axial Force
See Spec Sheet
Clamping Screw Size
M6
Clamping Screw Torque
12Nm
d
50mm
L
31.5mm
L1
22mm
Max Clearance (dw-di)
0.032mm
Outside Dia (D)
90mm
Shaft Dia Accomodated (dw)
40mm, 42mm, 42mm
Torque Capacity
See Spec Sheet
Width (L2)
27.5mm
£29.87 exc VAT
Qty:
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