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Model Number : CSK17 one way bearing
Brand Name : SUMA
Place of Origin : Jiangsu, China
MOQ : 5
Price : $1.80-2
Precision Rating : P0
Seals Type : open
Type : sprag, sprag type
Material : Steel, GCr15
Weight : 0.09kgs
Torque capacity : 30Nm
Inner diameter : 17mm
Outer diameter : 40mm
Dynamic load : 7.9kN
Static load : 3.8kN
Max speed : 7350min-1
Bearing series : 6203
Drag torque : 1.1Ncm
Length : 12mm
Bearing loads : 7.9kN, 3.8kN
Electric Bike Bearing CSK17 One Way Clutch CSK 17
Features of sprag one -way clutch: One way bearing CSK2RS is a sparg type freewheel integrated into a 62series ball bearing( except size 8 and 40).
Packing details: bearing supported, delivered grease lubricated and protected against dust of more than 0.3mm.
| Product name | CSK17 one way bearing |
| Inner diameter | 17mm |
| Outer diameter | 40mm |
| Material | GCr15 |
| Torque capacity | 30Nm |
| Weight | 0.07kg |
| Package | Carton Box / Wooden box |
| Payment terms | TT. L/C, D/A,D/P,Western Union |
| Delivery time | 2-4 days for the sample, 7 days for big order |
Catalogue of csk17 one way bearing for your choice
Tips: All the CSK versions are equippede with " formchromed" sprags. This process increases several times the overrunning life time.

| Type | Size | Bearing series |
| Bearing loads | Weight | Drag torque | ||||
| dynamic | static | |||||||||
| CSK(KK) | d |
| TKN1) | N max | D | L | C | C0 |
| TR |
| [mm] |
| [Nm] | [min-1] | [mm] | [mm] | [kN] | [kN] | [kg] | [Ncm] | |
| 8* | – | 2.5 | 15000 | 22 | 9 | 3.28 | 0.86 | 0.015 | 0.5 | |
| 12 | 6201 | 9.3 | 10000 | 32 | 10 | 6.1 | 2.77 | 0.04 | 0.7 | |
| 15 | 6202 | 17 | 8400 | 35 | 11 | 7.4 | 3.42 | 0.06 | 0.9 | |
| 17 | 6203 | 30 | 7350 | 40 | 12 | 7.9 | 3.8 | 0.07 | 1.1 | |
| 20 | 6204 | 50 | 6000 | 47 | 14 | 9.4 | 4.46 | 0.11 | 1.3 | |
| 25 | 6205 | 85 | 5200 | 52 | 15 | 10.7 | 5.46 | 0.14 | 2 | |
| 30 | 6206 | 138 | 4200 | 62 | 16 | 11.7 | 6.45 | 0.21 | 4.4 | |
| 35 | 6207 | 175 | 3600 | 72 | 17 | 12.6 | 7.28 | 0.3 | 5.8 | |
| 40 | – | 325 | 3000 | 80 | 22 | 15.54 | 12.25 | 0.5 | 7 | |
| CSK..2RS | 8** |
| 2.5 | 15000 | 22 | 9 | 3.28 | 0.86 | 0.015 | 0.8 |
| 12 | – | 9.3 | 10000 | 32 | 14 | 6.1 | 2.77 | 0.05 | 3 | |
| 15 |
| 17 | 8400 | 35 | 16 | 7.4 | 3.42 | 0.07 | 4 | |
| 17 |
| 30 | 7350 | 40 | 17 | 7.9 | 3.8 | 0.09 | 5.6 | |
| 20 |
| 50 | 6000 | 47 | 19 | 9.4 | 4.46 | 0.145 | 6 | |
| 25 |
| 85 | 5200 | 52 | 20 | 10.7 | 5.46 | 0.175 | 6 | |
| 30 |
| 138 | 4200 | 62 | 21 | 11.7 | 6.45 | 0.27 | 7.5 | |
| 35 |
| 175 | 3600 | 72 | 22 | 12.6 | 7.28 | 0.4 | 8.2 | |
| 40 | – | 325 | 3000 | 80 | 27 | 15.54 | 12.25 | 0.6 | 10 | |







Changzhou Suma Precision Machinery Co., Ltd(Changzhou Tianniu Clutch Factory)is a manufacturer specialized in Producing Various cam clutch, one way bearing, one way clutch, backstop clutch, overrunning clutch and other bearings with high technology.

We are following "Best Quality, Best Price, Fast Delivery, Best Serves" to make all of our old and new customers satisfied.

Q: How do you pack the goods?
Each in small white box or Roll Pack or Tube pack - in 19x18x9CM carton box - 29*28*19CM carton box - Wooden box / Wooden pallet
Q: Can i get the samples from you?
A: It is highly encouraged to ask for the samples for quality check.
Q: Can you promise to deliver the goods in time?
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CSK17 One Way Bearing 17mm ID 40mm OD Sprag Type Images |