CKA Series roller bearing is a basic type freewheel.overrunning speeds between 800-2500rmin,31.5-4500N.m torque.
WKA(CKA) Series roller bearing is a basic sprag type freewheel. Bearings are required to supported axial and radial loads, locked dependable and running mobility, overrunning speeds between 800-2500rmin,31.5-4500N.m torque, and often used for package machine, printing machine, food machine, medical machine, bucket, spinning and conveyor, weaving machine etc..
Serial number
Type
Code number
Nominal torque
Tn
N.m
Time surmounting limit rotational speed n rmin
Outer ring
Inner rim
Quality
D
h7
L
d
H7
L1
1
WKA50×24-10
31.5
2500
50
22
10
24
0.24
2
WKA1
WKA50×24-12
31.5
2500
50
22
12
24
0.24
3
WKA52×24-16
31.5
2250
52
22
16
24
0.27
4
WKA2
WKA55×24-18
50
2250
55
22
18
24
0.28
5
WKA60×22-19
63
2000
60
22
19
22
0.30
6
WKA3
WKA60×24-20
63
2000
60
22
20
24
0.33
7
WKA63×26-24
100
1800
63
24
24
24
0.37
8
WKA4
WKA63×26-25
100
1800
63
24
25
26
0.37
9
WKA5
WKA63×32-25
140
1800
63
30
25
32
0.48
10
WKA6
WKA65×26-24
100
1800
65
24
24
26
0.38
11
WKA7
WKA65×32-24
140
1800
65
30
24
32
0.48
12
WKA8
WKA 70×32-12
150
1500
70
30
12
32
0.67
13
WKA9
WKA 70×24-20
150
1500
70
22
20
24
0.62
14
WKA10
WKA 70×32-25
150
1500
70
32
25
32
0.63
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