We are the professional Manufacture of One - way clutch Bearings in China. One - way Clutch Bearing, One Way Clutch Bearing, One Way Clutch Bearings, One Way Bearing, One Way Bearings, One - way Bearings, One - way Bearing, one - way rotation bearings,One way clutch can overrun freely in one direction of rotation. Reverse rotation is instantaneously prevented by the automatic engagement of the clutch (another name is back stop, overrunning clutch). The full complement of cams made special alloy steel provides greater torque capacity than the other roller clutch. The dimpling of cam clutch is distributed around the inner raceway, not concentrated. Therefore, this offer long life performance, high precision without any backlash and silent operation than roller clutches. NFS-k, NSS-K, CKS, CKA, CKB, CSK, CKD series are applicated in general industrial, precision machinery (printer, textile machinery.
CSK Series
Model No |
Boundary Dimensions ( mm ) |
Torque Tkn (N.m) |
W(KG) |
CHCZB |
GERMANY |
JAPAN |
d |
D |
W |
OW608 |
CSK8 |
. |
8 |
22 |
9 |
2.5 |
0.015 |
OW6201 |
CSK12 |
. |
12 |
32 |
10 |
7.5 |
0.04 |
OW6202 |
CSK15 |
BB15 |
15 |
35 |
11 |
13.5 |
0.05 |
OW6203 |
CSK17 |
BB17 |
17 |
40 |
12 |
24.5 |
0.07 |
OW6204 |
CSK20 |
BB20 |
20 |
47 |
14 |
40 |
0.11 |
OW6205 |
CSK25 |
BB25 |
25 |
52 |
15 |
68 |
0.14 |
OW6206 |
CSK30 |
BB30 |
30 |
62 |
16 |
110 |
0.21 |
OW6207 |
CSK35 |
BB35 |
35 |
72 |
17 |
140 |
0.30 |
OW6208 |
CSK40 |
BB40 |
40 |
80 |
22 |
260 |
0.50 |
B205 |
. |
. |
23.622 |
52 |
25 |
80 |
0.45 |
UF20B |
. |
. |
20 |
60 |
20 |
120 |
. |
CSK--2RS 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 |
OW6205-2RS |
25 |
52 |
15 |
14 |
7.85 |
60 |
0.14 |
WCB6205-2RS |
25 |
52 |
15 |
14 |
7.85 |
60 |
0.14 |
OW6006-2RS |
30 |
55 |
14 |
|
|
150 |
|
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 :
( 1 ) Max torque Tmax=2.5×Tkn
( 2 ) For keyseat sizes CSK15-35 use DIN6885.3. For size CSK40 use DIN6885.1. Special keyseat sizes are available upon request.
Drawn cup needle roller clutches
Shaft D |
Clutch Designation |
Weight Approx |
Boundary Dimensions |
Torque |
Limiting Speed |
Plastic Springs |
Steel Springs |
Fw |
D |
C |
Rotating Shaft Min-1 |
Rotating Outer Ring Min-1 |
mm |
g |
mm |
Nm |
rpm |
HF series |
3 |
HF0306KF |
|
0.9 |
3 |
6.5 |
6 |
0.2 |
36000 |
7000 |
4 |
HF0406KF |
-- |
1 |
4 |
8 |
6 |
0.34 |
34000 |
8000 |
HF0406KFR |
-- |
1 |
4 |
8 |
6 |
0.1 |
34000 |
8000 |
6 |
HK0608KF |
|
2.8 |
6 |
10 |
8 |
1.5 |
20000 |
11000 |
HF0612KF |
HF0612 |
3 |
6 |
10 |
12 |
1.76 |
23000 |
13000 |
HF0612KFR |
HF0612R |
3 |
6 |
10 |
12 |
0.5 |
23000 |
13000 |
|
HF061210 |
3.5 |
6 |
12 |
10 |
3 |
20000 |
13000 |
8 |
HF0812KF |
HF0812 |
3.5 |
8 |
12 |
12 |
3.15 |
17000 |
12000 |
HF0812KFR |
HF0812R |
3.5 |
8 |
12 |
12 |
4 |
17000 |
12000 |
-- |
HF081210 |
3.2 |
8 |
12 |
10 |
3 |
16000 |
12000 |
-- |
HF081410 |
3.6 |
8 |
14 |
10 |
4.6 |
15000 |
11000 |
-- |
HF081610 |
4.1 |
8 |
16 |
10 |
5.5 |
15000 |
11000 |
-- |
HF081412 |
4 |
8 |
14 |
12 |
5 |
16000 |
12000 |
10 |
HF1012KF |
HF1012 |
4 |
10 |
14 |
12 |
5.3 |
14000 |
11000 |
HF1012KFR |
HF1012R |
4 |
10 |
14 |
12 |
1.5 |
14000 |
11000 |
12 |
-- |
HF1216 |
11 |
12 |
18 |
16 |
12.2 |
11000 |
8000 |
14 |
-- |
HF1416 |
13 |
14 |
20 |
16 |
17.3 |
9500 |
8000 |
16 |
-- |
HF1616 |
14 |
16 |
22 |
16 |
20.5 |
8500 |
7500 |
18 |
-- |
HF1816 |
16 |
18 |
24 |
16 |
24.1 |
7500 |
7500 |
20 |
-- |
HF2016 |
17 |
20 |
26 |
16 |
28.5 |
7000 |
6500 |
25 |
-- |
HF2520 |
30 |
25 |
32 |
20 |
66 |
5500 |
5500 |
30 |
-- |
HF3020 |
36 |
30 |
37 |
20 |
90 |
4500 |
4500 |
35 |
-- |
HF3520 |
40 |
35 |
42 |
20 |
121 |
3900 |
3900 |
Shaft D |
Clutch Designation |
Weight Approx |
Boundary Dimensions |
Torque |
Limiting Speed |
Plastic Springs |
Steel Springs |
Fw |
D |
C |
Rotating Shaft Min-1 |
Rotating Outer Ring Min-1 |
mm |
g |
mm |
Nm |
rpm |
HFL series |
3 |
HFL0308 |
-- |
3 |
3 |
6.5 |
8 |
1 |
-- |
-- |
4 |
HFL0408 |
-- |
3.5 |
4 |
8 |
8 |
1.5 |
-- |
-- |
6 |
HFL0615KF |
HFK0615 |
4 |
6 |
10 |
15 |
1.76 |
23000 |
13000 |
HFL0615KFR |
HFL0615R |
4 |
6 |
10 |
15 |
0.5 |
23000 |
13000 |
-- |
HFL061012K |
5 |
6 |
10 |
12 |
-- |
21000 |
12000 |
8 |
-- |
HFL081212K |
6 |
8 |
12 |
12 |
-- |
20000 |
12000 |
-- |
HFL081412K |
7 |
8 |
14 |
12 |
-- |
19000 |
12000 |
HFL0822KF |
HFL0822 |
7 |
8 |
12 |
22 |
3.15 |
17000 |
12000 |
HFL0822KFR |
HFL0822R |
7 |
8 |
12 |
22 |
1 |
17000 |
12000 |
10 |
HFL1022KF |
HFL1022 |
8 |
10 |
14 |
22 |
5.3 |
14000 |
11000 |
HFL1022KFR |
HFL1022R |
8 |
10 |
14 |
22 |
1.5 |
14000 |
11000 |
12 |
-- |
HFL1226 |
18 |
12 |
18 |
26 |
12.2 |
11000 |
8000 |
14 |
-- |
HFL1426 |
20 |
14 |
20 |
26 |
17.3 |
9500 |
8000 |
16 |
-- |
HFL1626 |
22 |
16 |
22 |
26 |
20.5 |
8500 |
7500 |
18 |
-- |
HFL1826 |
25 |
18 |
24 |
26 |
24.1 |
7500 |
7500 |
20 |
-- |
HFL2026 |
27 |
20 |
26 |
26 |
28.5 |
7000 |
6500 |
25 |
-- |
HFL2530 |
44 |
25 |
32 |
30 |
66 |
5500 |
5500 |
30 |
-- |
HFL3030 |
51 |
30 |
37 |
30 |
90 |
4500 |
4500 |
35 |
-- |
HFL3530 |
58 |
35 |
42 |
30 |
121 |
3900 |
3900 |
Part numbers |
Weight(g) |
Boundary dimensions |
Fw |
D |
C |
Torque (Nm) |
FC/FCL/FCB series |
FC4K |
1 |
4 |
8 |
6 |
0.34 |
FC6 |
3 |
6 |
10 |
12 |
1.76 |
FC6K |
3 |
6 |
10 |
12 |
1.76 |
FC8 |
4 |
8 |
14 |
12 |
5.3 |
FCL8K |
3.5 |
8 |
12 |
12 |
5 |
FC10 |
4.8 |
10 |
16 |
12 |
6 |
FCL10K |
4 |
10 |
14 |
12 |
5.3 |
FC12 |
11 |
12 |
18 |
16 |
12.2 |
FC14K |
13 |
14 |
20 |
16 |
17.3 |
FC16 |
14 |
16 |
22 |
16 |
20.5 |
FC20 |
17 |
20 |
26 |
16 |
28.5 |
FC25 |
30 |
25 |
32 |
20 |
66 |
FC30 |
36 |
30 |
37 |
20 |
90 |
FC35 |
40 |
35 |
42 |
20 |
121 |
FCB8 |
10 |
8 |
14 |
20 |
5 |
FCB10 |
15 |
16 |
16 |
20 |
10 |
FCB12 |
18 |
18 |
18 |
26 |
12.2 |
FCB16 |
22 |
22 |
22 |
26 |
20.5 |
FCB20 |
27 |
26 |
26 |
26 |
28.5 |
FCB25 |
44 |
32 |
32 |
30 |
66 |
FCB30 |
51 |
37 |
37 |
30 |
90 |
FCB35 |
58 |
35 |
42 |
30 |
121 |
Part numbers |
Weight (g) |
Boundary dimensions |
Fw |
D |
C |
Torque (Nm) |
RC/RCB series |
RC040708 |
3.5 |
6.35 |
11.112 |
12.7 |
1.9 |
RC040708-FS |
3.5 |
6.35 |
11.112 |
12.7 |
1.9 |
RC061008 |
4.7 |
9.525 |
15.875 |
12.7 |
4.83 |
RC061008-FC |
4.7 |
9.525 |
15.875 |
12.7 |
4.83 |
RC081208 |
9.2 |
12.7 |
19.05 |
12.7 |
7.9 |
RC081208-FS |
9.2 |
12.7 |
19.05 |
12.7 |
7.9 |
RC101410 |
14.5 |
15.875 |
22.225 |
15.88 |
15.4 |
RC101410-FC |
14.5 |
15.875 |
22.225 |
15.88 |
15.4 |
RC121610 |
17 |
19.05 |
25.4 |
15.88 |
20.9 |
RC121610-FS |
17 |
19.05 |
25.4 |
15.88 |
20.9 |
RC162110 |
16.2 |
25.4 |
33.338 |
15.88 |
45 |
RC162110-FC |
16.2 |
25.4 |
33.338 |
15.88 |
45 |
RCB061014 |
12 |
9.525 |
15.875 |
22.22 |
4.83 |
RCB061014-FS |
12 |
9.525 |
15.875 |
22.22 |
4.83 |
RCB081214 |
16 |
12.7 |
19.05 |
22.22 |
7.9 |
RCB081214-FC |
16 |
12.7 |
19.05 |
22.22 |
7.9 |
RCB101416 |
21.3 |
15.875 |
22.225 |
25.4 |
15.4 |
RCB101416-FS |
21.3 |
15.875 |
22.225 |
25.4 |
15.4 |
RCB121616 |
26.5 |
19.05 |
25.4 |
25.4 |
20.9 |
RCB121616-FC |
26.5 |
19.05 |
25.4 |
25.4 |
20.9 |
RCB162117 |
44.8 |
25.4 |
33.338 |
26.99 |
45 |
RCB162117-FS |
44.8 |
25.4 |
33.338 |
26.99 |
45 |
(IWC,EWC)
Products Standard |
Basic Size |
N.M |
cN.M |
Fw D1 D2 B |
EWC1012 |
10 |
16 |
17 |
12 |
=6 |
=0.3 |
EWC1010 |
10 |
16 |
17 |
10 |
=6 |
=0.3 |
EWC1008 |
10 |
16 |
17 |
8 |
=6 |
=0.3 |
EWC1007 |
10 |
16 |
17 |
6.8 |
=6 |
=0.3 |
EWC1209 |
12 |
18 |
19.2 |
9 |
=6 |
=0.3 |
Z003 |
6.3 |
11.7 |
12.4 |
8.5 |
=2.5 |
=0.15 |
|
Products Standard |
Basic Size |
N.M |
cN.M |
Fw D1 D2 B |
1WC1008 |
10 |
—— |
14.1 |
8 |
=6 |
=0.3 |
1WC1012 |
10 |
16.2 |
17 |
12 |
=5 |
=0.3 |
1WC0812 |
8 |
14 |
15 |
12 |
=4 |
=0.3 |
|
one - way rotation bearing, one - way Rotating Bearings, B203A,B204A, B205A, B206A, B207A, B208A, B209A, B210, B203,B204, B205, B206, B207, B208, B209, B210, B-210, B-203,B-204, B-205, B-206, B-207, B-208, B-209, B-210, B 203,B 204, B 205, B 206, B 207, B 208, B 209, B 210, one way (direction) bearing, one way direction bearing, one way direction bearings, One - Way Roller Clutch Bearing, One - way Needle Clutch Bearing, clutch , one - way bearings, single-direction bearings, special-bearings, CSK12, CSK15, CSK17, CSK20, CSK25, CSK30, CSK30, CSK35, CSK40, CSK-12, CSK-15, CSK-17, CSK-20, CSK-25, CSK-30, CSK-30, CSK-35, CSK-40, CSK 12, CSK 15, CSK 17, CSK 20, CSK 25, CSK 30, CSK 30, CSK 35, CSK 40CSK Series ( One - Way Bearing) The CSK model freewheel is a sprag type clutch integrated into a 6200 series ball bearing (except sizes 8 and 40). It provides you with a one way clutch , and eliminates the need for a ball bearing. It gives a high degree of freewheeling accuracy while utilizing a minimum of space.The CSK model freewheels can be used in backstop, overrunning or indexing applications.For SPINNING REELS (fishing baitrunner Reels/Fishing Reels), The tension of the free spool can be controlled with an easy to reach rear adjustment. Nine stainless steel , sealed bearing and a one - way clutch bearing make these reels smooth.CSK series one way (direction) bearing consists of a standard ball bearing, in-built special snap block and cage, widely used in washing machine, hydraulic machinery, printing machines, textile machinery and so on.Note: 1) max Torque Tmax=2.5xTkn2) The standard Keyseat will be manufactured in DIN6885.3 Germany Standard. If you need other keyseat, please give us more details in Contract.)Please send us your detailed enquiry. The sample order will be finished in 10 days.
One way clutch can overrun freely in one direction of rotation. Reverse rotation is instantaneously prevented by the automatic engagement of the clutch (another name is back stop, overrunning clutch ) . The full complement of cams made special alloy steel provides greater torque capacity than the other roller clutch . The dimpling of cam clutch is distributed around the inner raceway, not concentrated. Therefore, this offer long life performance, high precision without any backlash and silent operation than roller clutches. ASNU8(NFS8), ASNU12(NFS12), ASNU15(NFS15), ASNU17(NFS17), ASNU20(NFS20), AS NU25(NFS25), ASNU30(NFS30), ASNU35(NFS35), ASNU40(NFS40), ASNU45(NFS45), ASNU50(NFS50) are applicated in general industrial, precision machinery (printer, textile machinery, quilting machine. . |