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ONE-WAY BEARINGS 

One-way sprag type freewheel clutches, Anti-roll back bearings)

CSK Series One-Way Bearing (Sprag Freewheel) Leader of China!

                                          The CSK series one-way (clutch) bearing consists of a 62 series ball bearing (except CSK8 and 40). One-way bearings are widely used in mining /hydraulic / textile / printing / washing machines, conveyor systems and so on. CSK--P and CSK--PP series are available upon request. CSK-P features a keyway on the inner race;while CSK-PP features a keyway both on the inner race and outer race.See Keyseat specifications & mounting information.

         CSK Series

Model No
Boundary Dimensions£¨mm£©
Torque 
Tkn (N.m)
Weight(KG)
STIEBER
With Keyways
TSUBAKI
d
D
W
CSK8PP
.
8
22
9
2.0
0.015
CSK12PP
.
12
32
10
7.5
0.04
CSK15PP
BB15
15
35
11
13.5
0.05
CSK17PP
BB17
17
40
12
24.5
0.07
CSK20
CSK20PP
BB20
20
47
14
40
0.11
CSK25 
CSK25PP
BB25
25
52
15
68
0.14
CSK30
CSK30PP
BB30
30
62
16
110
0.21
CSK35
CSK35PP
BB35
35
72
17
140
0.30
CSK40
CSK40PP
BB40
40
80
22
260
0.50
CSK6304  CSK6304 ¡¡ 20 52 15 68 0.16
CSK6305 CSK6305 ¡¡ 25 62 17 110 0.24
CSK6306  CSK6306 ¡¡ 30 72 19 140 0.38

          CSK--2RS (WCB6200-) Series (sealed)

Model No

 Dimensions (mm)   
Bearing Loads
Torque
Tkn(N.m)
Weight
(KG)
     d     D      W     C[Kn]  Co[Kn]
CSK8 2RS
8
22
9
3.28
0.86
2.5
0.015
CSK12 2RS
12
32
14
6.1
2.77
7.5
0.05
CSK15 2RS
15
35
16
7.4
3.42
13.5
0.07
CSK17 2RS
17
40
17
7.9
3.8
24.5
0.09
CSK20 2RS
20
47
19
9.4
4.46
40
0.145
CSK25 2RS
25
52
20
10.7
5.46
68
0.175
WCB6205-2RS 25 52 15 14 7.85 60 0.14
OW6006-2RS 30 55 14 ¡¡13.23 8.30 120 0.14
CSK30 2RS
30
62
21
11.7
6.45
110
0.270
CSK35 2RS
35
72
22
12.6
7.28
140
0.40
CSK40 2RS
40
80
27
15.54
12.25
260
0.60

Remarks£º
£¨1£©Max torque Tmax=2.5¡ÁTkn                                           £¨2£©For keyseat sizes CSK15-35 use DIN6885.3.   For size CSK40 use DIN6885.1.  Special keyseat sizes are available upon request.

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