Filter Results
Keyword Search:
Belt Search
Search Shaft Clamping Elements:
Why Us?
1000's of items in stock
Established in 2006
Free Shipping
Next Day Available
150,000+ happy customers
10,000,000+ items delivered
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.
Axial Force
See Spec Sheet
See Spec Sheet
Clamping Screw Size
M6
M6
Clamping Screw Torque
12Nm
12Nm
d
36mm
36mm
L
27.5mm
27.5mm
L1
18mm
18mm
Max Clearance (dw-di)
0.032mm
0.032mm
Outside Dia (D)
72mm
72mm
Shaft Dia Accomodated (dw)
30mm, 31mm, 32mm
30mm, 31mm, 32mm
Torque Capacity
See Spec Sheet
See Spec Sheet
Width (L2)
23.5mm
23.5mm
Qty:
Axial Force
See Spec Sheet
See Spec Sheet
Clamping Screw Size
M6
M6
Clamping Screw Torque
12Nm
12Nm
d
68mm
68mm
L
34.5mm
34.5mm
L1
23mm
23mm
Max Clearance (dw-di)
0.048mm
0.048mm
Outside Dia (D)
115mm
115mm
Shaft Dia Accomodated (dw)
55mm, 60mm, 55mm
55mm, 60mm, 55mm
Torque Capacity
See Spec Sheet
See Spec Sheet
Width (L2)
30.5mm
30.5mm
Qty:
Axial Force
See Spec Sheet
See Spec Sheet
Clamping Screw Size
M8
M8
Clamping Screw Torque
30Nm
30Nm
d
100mm
100mm
L
49.3mm
49.3mm
L1
34mm
34mm
Max Clearance (dw-di)
0.048mm
0.048mm
Outside Dia (D)
170mm
170mm
Shaft Dia Accomodated (dw)
75mm, 80mm, 75mm
75mm, 80mm, 75mm
Torque Capacity
See Spec Sheet
See Spec Sheet
Width (L2)
44mm
44mm
Qty:
Axial Force
See Spec Sheet
See Spec Sheet
Clamping Screw Size
M8
M8
Clamping Screw Torque
30Nm
30Nm
d
80mm
80mm
L
37.8mm
37.8mm
L1
25mm
25mm
Max Clearance (dw-di)
0.048mm
0.048mm
Outside Dia (D)
145mm
145mm
Shaft Dia Accomodated (dw)
65mm, 70mm, 65mm
65mm, 70mm, 65mm
Torque Capacity
See Spec Sheet
See Spec Sheet
Width (L2)
32.5mm
32.5mm
Qty:
Axial Force
See Spec Sheet
See Spec Sheet
Clamping Screw Size
M10
M10
Clamping Screw Torque
59Nm
59Nm
d
110mm
110mm
L
56.4mm
56.4mm
L1
39mm
39mm
Max Clearance (dw-di)
0.048mm
0.048mm
Outside Dia (D)
185mm
185mm
Shaft Dia Accomodated (dw)
80mm, 85mm, 85mm
80mm, 85mm, 85mm
Torque Capacity
See Spec Sheet
See Spec Sheet
Width (L2)
50mm
50mm
Qty:
Axial Force
See Spec Sheet
See Spec Sheet
Clamping Screw Size
M20
M20
Clamping Screw Torque
490Nm
490Nm
d
300mm
300mm
L
155mm
155mm
L1
122mm
122mm
Max Clearance (dw-di)
0.090mm
0.090mm
Outside Dia (D)
485mm
485mm
Shaft Dia Accomodated (dw)
240mm, 245mm, 250mm
240mm, 245mm, 250mm
Torque Capacity
See Spec Sheet
See Spec Sheet
Width (L2)
142mm
142mm
Qty:
Axial Force
See Spec Sheet
See Spec Sheet
Clamping Screw Size
M16
M16
Clamping Screw Torque
250Nm
250Nm
d
190mm
190mm
L
96mm
96mm
L1
71mm
71mm
Max Clearance (dw-di)
0.079mm
0.079mm
Outside Dia (D)
330mm
330mm
Shaft Dia Accomodated (dw)
145mm, 150mm, 150mm
145mm, 150mm, 150mm
Torque Capacity
See Spec Sheet
See Spec Sheet
Width (L2)
86mm
86mm
Qty:
Axial Force
See Spec Sheet
See Spec Sheet
Clamping Screw Size
M20
M20
Clamping Screw Torque
490Nm
490Nm
d
330mm
330mm
L
155mm
155mm
L1
122mm
122mm
Max Clearance (dw-di)
0.101mm
0.101mm
Outside Dia (D)
520mm
520mm
Shaft Dia Accomodated (dw)
260mm, 270mm, 270mm
260mm, 270mm, 270mm
Torque Capacity
See Spec Sheet
See Spec Sheet
Width (L2)
142mm
142mm
Qty:
Axial Force
See Spec Sheet
See Spec Sheet
Clamping Screw Size
M24
M24
Clamping Screw Torque
840Nm
840Nm
d
380mm
380mm
L
183mm
183mm
L1
144mm
144mm
Max Clearance (dw-di)
0.101mm
0.101mm
Outside Dia (D)
645mm
645mm
Shaft Dia Accomodated (dw)
300mm, 310mm, 315mm
300mm, 310mm, 315mm
Torque Capacity
See Spec Sheet
See Spec Sheet
Width (L2)
168mm
168mm
Qty:
Axial Force
See Spec Sheet
See Spec Sheet
Clamping Screw Size
M24
M24
Clamping Screw Torque
840Nm
840Nm
d
400mm
400mm
L
183mm
183mm
L1
144mm
144mm
Max Clearance (dw-di)
0.111mm
0.111mm
Outside Dia (D)
680mm
680mm
Shaft Dia Accomodated (dw)
320mm, 330mm, 330mm
320mm, 330mm, 330mm
Torque Capacity
See Spec Sheet
See Spec Sheet
Width (L2)
168mm
168mm
Qty:
Axial Force
See Spec Sheet
See Spec Sheet
Clamping Screw Size
M24
M24
Clamping Screw Torque
840Nm
840Nm
d
420mm
420mm
L
203mm
203mm
L1
164mm
164mm
Max Clearance (dw-di)
0.111mm
0.111mm
Outside Dia (D)
690mm
690mm
Shaft Dia Accomodated (dw)
340mm, 350mm, 340mm
340mm, 350mm, 340mm
Torque Capacity
See Spec Sheet
See Spec Sheet
Width (L2)
188mm
188mm
Qty:
Axial Force
See Spec Sheet
See Spec Sheet
Clamping Screw Size
M24
M24
Clamping Screw Torque
840Nm
840Nm
d
440mm
440mm
L
217mm
217mm
L1
177mm
177mm
Max Clearance (dw-di)
0.111mm
0.111mm
Outside Dia (D)
750mm
750mm
Shaft Dia Accomodated (dw)
350mm, 360mm, 360mm
350mm, 360mm, 360mm
Torque Capacity
See Spec Sheet
See Spec Sheet
Width (L2)
202mm
202mm
Qty:
Axial Force
See Spec Sheet
See Spec Sheet
Clamping Screw Size
M24
M24
Clamping Screw Torque
840Nm
840Nm
d
460mm
460mm
L
217mm
217mm
L1
177mm
177mm
Max Clearance (dw-di)
0.111mm
0.111mm
Outside Dia (D)
800mm
800mm
Shaft Dia Accomodated (dw)
370mm, 380mm, 380mm
370mm, 380mm, 380mm
Torque Capacity
See Spec Sheet
See Spec Sheet
Width (L2)
202mm
202mm
Qty:
Axial Force
See Spec Sheet
See Spec Sheet
Clamping Screw Size
M24
M24
Clamping Screw Torque
840Nm
840Nm
d
480mm
480mm
L
228mm
228mm
L1
188mm
188mm
Max Clearance (dw-di)
0.111mm
0.111mm
Outside Dia (D)
800mm
800mm
Shaft Dia Accomodated (dw)
390mm, 400mm, 400mm
390mm, 400mm, 400mm
Torque Capacity
See Spec Sheet
See Spec Sheet
Width (L2)
213mm
213mm
Qty:
Axial Force
See Spec Sheet
See Spec Sheet
Clamping Screw Size
M27
M27
Clamping Screw Torque
1250Nm
1250Nm
d
500mm
500mm
L
230mm
230mm
L1
188mm
188mm
Max Clearance (dw-di)
0.123mm
0.123mm
Outside Dia (D)
850mm
850mm
Shaft Dia Accomodated (dw)
410mm, 420mm, 135mm
410mm, 420mm, 135mm
Torque Capacity
See Spec Sheet
See Spec Sheet
Width (L2)
213mm
213mm
Qty:
Axial Force
See Spec Sheet
See Spec Sheet
Clamping Screw Size
M20
M20
Clamping Screw Torque
490Nm
490Nm
d
240mm
240mm
L
157mm
157mm
L1
120mm
120mm
Max Clearance (dw-di)
0.090mm
0.090mm
Outside Dia (D)
405mm
405mm
Shaft Dia Accomodated (dw)
180mm, 190mm, 190mm
180mm, 190mm, 190mm
Torque Capacity
See Spec Sheet
See Spec Sheet
Width (L2)
144mm
144mm
Qty:
Axial Force
See Spec Sheet
See Spec Sheet
Clamping Screw Size
M20
M20
Clamping Screw Torque
490Nm
490Nm
d
260mm
260mm
L
173mm
173mm
L1
136mm
136mm
Max Clearance (dw-di)
0.090mm
0.090mm
Outside Dia (D)
430mm
430mm
Shaft Dia Accomodated (dw)
200mm, 210mm, 210mm
200mm, 210mm, 210mm
Torque Capacity
See Spec Sheet
See Spec Sheet
Width (L2)
160mm
160mm
Qty:
Axial Force
See Spec Sheet
See Spec Sheet
Clamping Screw Size
M20
M20
Clamping Screw Torque
490Nm
490Nm
d
280mm
280mm
L
185mm
185mm
L1
148mm
148mm
Max Clearance (dw-di)
0.090mm
0.090mm
Outside Dia (D)
460mm
460mm
Shaft Dia Accomodated (dw)
220mm, 230mm, 230mm
220mm, 230mm, 230mm
Torque Capacity
See Spec Sheet
See Spec Sheet
Width (L2)
172mm
172mm
Qty:
Axial Force
See Spec Sheet
See Spec Sheet
Clamping Screw Size
M20
M20
Clamping Screw Torque
490Nm
490Nm
d
300mm
300mm
L
189mm
189mm
L1
152mm
152mm
Max Clearance (dw-di)
0.090mm
0.090mm
Outside Dia (D)
485mm
485mm
Shaft Dia Accomodated (dw)
240mm, 250mm, 250mm
240mm, 250mm, 250mm
Torque Capacity
See Spec Sheet
See Spec Sheet
Width (L2)
176mm
176mm
Qty:
Axial Force
See Spec Sheet
See Spec Sheet
Clamping Screw Size
M24
M24
Clamping Screw Torque
840Nm
840Nm
d
340mm
340mm
L
215mm
215mm
L1
176mm
176mm
Max Clearance (dw-di)
0.101mm
0.101mm
Outside Dia (D)
570mm
570mm
Shaft Dia Accomodated (dw)
260mm, 270mm, 270mm
260mm, 270mm, 270mm
Torque Capacity
See Spec Sheet
See Spec Sheet
Width (L2)
200mm
200mm
Qty:
Axial Force
See Spec Sheet
See Spec Sheet
Clamping Screw Size
M24
M24
Clamping Screw Torque
840Nm
840Nm
d
420mm
420mm
L
253mm
253mm
L1
214mm
214mm
Max Clearance (dw-di)
0.111mm
0.111mm
Outside Dia (D)
690mm
690mm
Shaft Dia Accomodated (dw)
340mm, 350mm, 340mm
340mm, 350mm, 340mm
Torque Capacity
See Spec Sheet
See Spec Sheet
Width (L2)
238mm
238mm
Qty:
Axial Force
See Spec Sheet
See Spec Sheet
Clamping Screw Size
M27
M27
Clamping Screw Torque
1250Nm
1250Nm
d
460mm
460mm
L
269mm
269mm
L1
224mm
224mm
Max Clearance (dw-di)
0.111mm
0.111mm
Outside Dia (D)
770mm
770mm
Shaft Dia Accomodated (dw)
370mm, 380mm, 380mm
370mm, 380mm, 380mm
Torque Capacity
See Spec Sheet
See Spec Sheet
Width (L2)
252mm
252mm
Qty:
Axial Force
See Spec Sheet
See Spec Sheet
Clamping Screw Size
M20
M20
Clamping Screw Torque
490Nm
490Nm
d
260mm
260mm
L
132mm
132mm
L1
103mm
103mm
Max Clearance (dw-di)
0.090mm
0.090mm
Outside Dia (D)
430mm
430mm
Shaft Dia Accomodated (dw)
200mm, 210mm, 210mm
200mm, 210mm, 210mm
Torque Capacity
See Spec Sheet
See Spec Sheet
Width (L2)
120mm
120mm
Qty:
Axial Force
See Spec Sheet
See Spec Sheet
Clamping Screw Size
M6
M6
Clamping Screw Torque
12Nm
12Nm
d
50mm
50mm
L
31.5mm
31.5mm
L1
22mm
22mm
Max Clearance (dw-di)
0.032mm
0.032mm
Outside Dia (D)
90mm
90mm
Shaft Dia Accomodated (dw)
40mm, 42mm, 42mm
40mm, 42mm, 42mm
Torque Capacity
See Spec Sheet
See Spec Sheet
Width (L2)
27.5mm
27.5mm
Qty:
Axial Force
See Spec Sheet
See Spec Sheet
Clamping Screw Size
M6
M6
Clamping Screw Torque
12Nm
12Nm
d
55
55
L
34.5mm
34.5mm
L1
23mm
23mm
Max Clearance (dw-di)
0.032mm
0.032mm
Outside Dia (D)
100mm
100mm
Shaft Dia Accomodated (dw)
45mm, 48mm, 48mm
45mm, 48mm, 48mm
Torque Capacity
See Spec Sheet
See Spec Sheet
Width (L2)
30.5mm
30.5mm
Qty:
Axial Force
See Spec Sheet
See Spec Sheet
Clamping Screw Size
M6
M6
Clamping Screw Torque
12Nm
12Nm
d
62mm
62mm
L
34.5mm
34.5mm
L1
23mm
23mm
Max Clearance (dw-di)
0.048mm
0.048mm
Outside Dia (D)
110mm
110mm
Shaft Dia Accomodated (dw)
50mm, 52mm, 50mm
50mm, 52mm, 50mm
Torque Capacity
See Spec Sheet
See Spec Sheet
Width (L2)
30.5mm
30.5mm
Qty:
Axial Force
See Spec Sheet
See Spec Sheet
Clamping Screw Size
M8
M8
Clamping Screw Torque
30Nm
30Nm
d
75mm
75mm
L
37.8mm
37.8mm
L1
25mm
25mm
Max Clearance (dw-di)
0.048mm
0.048mm
Outside Dia (D)
138mm
138mm
Shaft Dia Accomodated (dw)
60mm, 65mm, 60mm
60mm, 65mm, 60mm
Torque Capacity
See Spec Sheet
See Spec Sheet
Width (L2)
32.5mm
32.5mm
Qty:
Axial Force
See Spec Sheet
See Spec Sheet
Clamping Screw Size
M8
M8
Clamping Screw Torque
30Nm
30Nm
d
90mm
90mm
L
44.3mm
44.3mm
L1
30mm
30mm
Max Clearance (dw-di)
0.048mm
0.048mm
Outside Dia (D)
155mm
155mm
Shaft Dia Accomodated (dw)
70mm, 75mm, 70mm
70mm, 75mm, 70mm
Torque Capacity
See Spec Sheet
See Spec Sheet
Width (L2)
39mm
39mm
Qty:
Axial Force
See Spec Sheet
See Spec Sheet
Clamping Screw Size
M10
M10
Clamping Screw Torque
59Nm
59Nm
d
125mm
125mm
L
60.4mm
60.4mm
L1
42mm
42mm
Max Clearance (dw-di)
0.069mm
0.069mm
Outside Dia (D)
215mm
215mm
Shaft Dia Accomodated (dw)
90mm, 95mm, 95mm
90mm, 95mm, 95mm
Torque Capacity
See Spec Sheet
See Spec Sheet
Width (L2)
54mm
54mm
Qty:
Axial Force
See Spec Sheet
See Spec Sheet
Clamping Screw Size
M12
M12
Clamping Screw Torque
100Nm
100Nm
d
140mm
140mm
L
68mm
68mm
L1
46mm
46mm
Max Clearance (dw-di)
0.069mm
0.069mm
Outside Dia (D)
230mm
230mm
Shaft Dia Accomodated (dw)
100mm, 105mm, 105mm
100mm, 105mm, 105mm
Torque Capacity
See Spec Sheet
See Spec Sheet
Width (L2)
60.5mm
60.5mm
Qty:
Axial Force
See Spec Sheet
See Spec Sheet
Clamping Screw Size
M12
M12
Clamping Screw Torque
100Nm
100Nm
d
155mm
155mm
L
72mm
72mm
L1
50mm
50mm
Max Clearance (dw-di)
0.069mm
0.069mm
Outside Dia (D)
265mm
265mm
Shaft Dia Accomodated (dw)
110mm, 115mm, 115mm
110mm, 115mm, 115mm
Torque Capacity
See Spec Sheet
See Spec Sheet
Width (L2)
64.5mm
64.5mm
Qty:
Axial Force
See Spec Sheet
See Spec Sheet
Clamping Screw Size
M16
M16
Clamping Screw Torque
250Nm
250Nm
d
165mm
165mm
L
81mm
81mm
L1
56mm
56mm
Max Clearance (dw-di)
0.069mm
0.069mm
Outside Dia (D)
290mm
290mm
Shaft Dia Accomodated (dw)
120mm, 125mm, 125mm
120mm, 125mm, 125mm
Torque Capacity
See Spec Sheet
See Spec Sheet
Width (L2)
71mm
71mm
Qty:
Axial Force
See Spec Sheet
See Spec Sheet
Clamping Screw Size
M16
M16
Clamping Screw Torque
250Nm
250Nm
d
175mm
175mm
L
81mm
81mm
L1
56mm
56mm
Max Clearance (dw-di)
0.079mm
0.079mm
Outside Dia (D)
300mm
300mm
Shaft Dia Accomodated (dw)
130mm, 135mm, 135mm
130mm, 135mm, 135mm
Torque Capacity
See Spec Sheet
See Spec Sheet
Width (L2)
71mm
71mm
Qty:
Axial Force
See Spec Sheet
See Spec Sheet
Clamping Screw Size
M16
M16
Clamping Screw Torque
250Nm
250Nm
d
185mm
185mm
L
96mm
96mm
L1
71mm
71mm
Max Clearance (dw-di)
0.079mm
0.079mm
Outside Dia (D)
350mm
350mm
Shaft Dia Accomodated (dw)
140mm, 145mm, 140mm
140mm, 145mm, 140mm
Torque Capacity
See Spec Sheet
See Spec Sheet
Width (L2)
86mm
86mm
Qty:
Axial Force
See Spec Sheet
See Spec Sheet
Clamping Screw Size
M5
M5
Clamping Screw Torque
4Nm
4Nm
d
24mm
24mm
L
23mm
23mm
L1
14mm
14mm
Max Clearance (dw-di)
0.017mm
0.017mm
Outside Dia (D)
50mm
50mm
Shaft Dia Accomodated (dw)
19mm, 20mm, 21mm, 24mm
19mm, 20mm, 21mm, 24mm
Torque Capacity
See Spec Sheet
See Spec Sheet
Width (L2)
19.5mm
19.5mm
Qty:
Axial Force
See Spec Sheet
See Spec Sheet
Clamping Screw Size
M16
M16
Clamping Screw Torque
250Nm
250Nm
d
220mm
220mm
L
114mm
114mm
L1
88mm
88mm
Max Clearance (dw-di)
0.079mm
0.079mm
Outside Dia (D)
370mm
370mm
Shaft Dia Accomodated (dw)
165mm, 170mm, 170mm
165mm, 170mm, 170mm
Torque Capacity
See Spec Sheet
See Spec Sheet
Width (L2)
104mm
104mm
Qty:
Axial Force
See Spec Sheet
See Spec Sheet
Clamping Screw Size
M20
M20
Clamping Screw Torque
490Nm
490Nm
d
280mm
280mm
L
147mm
147mm
L1
114mm
114mm
Max Clearance (dw-di)
0.090mm
0.090mm
Outside Dia (D)
460mm
460mm
Shaft Dia Accomodated (dw)
220mm, 230mm, 230mm
220mm, 230mm, 230mm
Torque Capacity
See Spec Sheet
See Spec Sheet
Width (L2)
134mm
134mm
Qty:
Axial Force
See Spec Sheet
See Spec Sheet
Clamping Screw Size
M6
M6
Clamping Screw Torque
12Nm
12Nm
d
40mm
40mm
L
29.5mm
29.5mm
L1
20mm
20mm
Max Clearance (dw-di)
0.032mm
0.032mm
Outside Dia (D)
80mm
80mm
Shaft Dia Accomodated (dw)
35mm, 36mm, 38mm
35mm, 36mm, 38mm
Torque Capacity
See Spec Sheet
See Spec Sheet
Width (L2)
25.5mm
25.5mm
Qty:
Axial Force
See Spec Sheet
See Spec Sheet
Clamping Screw Size
M5
M5
Clamping Screw Torque
4Nm
4Nm
d
30mm
30mm
L
25mm
25mm
L1
16mm
16mm
Max Clearance (dw-di)
0.017mm
0.017mm
Outside Dia (D)
60mm
60mm
Shaft Dia Accomodated (dw)
25mm, 26mm, 28mm
25mm, 26mm, 28mm
Torque Capacity
See Spec Sheet
See Spec Sheet
Width (L2)
21.5mm
21.5mm
Qty:
Displaying 1 to 39 of 39 products
1 / 1
1 / 1