CK-X Sprag Type Freewheel

Category:
Description
The CK-X sprag type freewheel consists of sprags, inner and outer retainers, wave springs, and drag elements. With the support of the inner and outer retainers, the sprags exhibit excellent synchronization, enabling the freewheel to transmit high torque within a compact space.
Technical Note: Operators must use this model in combination with inner and outer rings, lubricating grease, and oil seals. We can supply standard inner and outer rings. If operators directly mount the freewheel onto the shaft and the machine wall, please refer to the following specifications: Engineers must maintain the surface hardness of the contact area at HRC 60~62, with a hardening depth greater than specified value, and an internal hardness of HRC 35~45. Operators must keep the surface roughness of the contact area less than 0.8 μm, and the maximum acceptable runout of the contact area is 25 mm. The contact area width must be less than dimension “e”.
Various industries widely use this model in mechanical equipment, including packaging machines, bag-making machines, corrugated paper production lines, reducers, hoists, torque converters, and electric harvesters.

Type
Nominal Torque Overrunning  Limiting Speeds Dimension in contour (mm) Weight
(N·M) (r/min) d D e D1 d1 (kg)
Outer race Inner race +0.008 +0.013
-0.05 -0
CK-X2238 50 4300 2150 22.22 38.88 10 50 17 0.03
CK-X2744 95 3450 1700 27.76 44.42 13.5 58 21 0.055
CK-X3047 99 3150 1550 30.34 47 13.5 62 23 0.06
CK-X3148 127 3000 1500 31.75 48.41 13.5 63 24 0.06
CK-X3584 220 2500 1250 38.09 54.75 16 71 29 0.085
CK-X4157 179 2300 1150 41.27 57.93 13.5 75 32 0.09
CK-X4461 290 2150 1050 44.45 61.11 16 79 34 0.095
CK-X4966 245 1900 950 49.72 66.38 13.5 86 38 0.1
CK-X5471 336 1750 850 54.76 71.42 13.5 92 42 0.11
CK-X5471 420 1750 850 54.76 71.42 16 92 42 0.13
CK-X5471 615 1750 850 54.76 71.42 21 92 42 0.18
CK-X5471 792 1750 850 54.76 71.42 25.4 92 42 0.2
CK-X5774 483 1650 800 57.76 74.42 16 98 44 0.11
CK-X6380 645 1500 750 63.34 80 21 104 50 0.175
CK-X7288 540 1300 650 72.22 88.88 13.5 115 56 0.14
CK-X7288 1023 1300 650 72.22 88.88 16 115 56 0.185
CK-X7288 1023 1300 650 72.22 88.88 21 115 56 0.21
CK-X7996 1630 1200 600 79.7 96.36 25.4 124 61 0.28
CK-X83100 1645 1150 550 83.34 100 25.4 132 65 0.27
CK-X87103 1000 1100 500 87.3 103.96 16 134 67 0.165
CK-X103119 1290 900 450 103.23 119.89 16 155 80 0.205
CK-X123140 3840 750 400 123.34 140 25.4 184 96 0.4
Packing&Shipping & Delivery

china Packing Shipping Delivery

Packing Shipping Delivery

Chains package: First we will use carton package the chains--------then put in wooden box.
We also can custom color package according to your demand
Company Profile
Company Profile
FAQ

How to choose power transmissions parts and industrial products which meet our requirement

Chains Sprockets Pulleys Timing belt Pulley V-belt Pulley
Sheaves Coupings Bush &Hub Gear& Rack V-Belt
Locking Assembly Pulley Gearbox Reducer Shaft Collar
Rod End Bearing Clevis PTO Chain Guide Belt Guide
Rubber Buffer Chain Tensioner PTO Drive Shafts Universal Joints Roller Chains
Conveyor Chains V-Belts Worm Gearbox Helical Gear Worm
Agricultural Chain CNC Proces Parts Casting Stamping
Powder Metallurgy CNC Proces Parts Casting Stamping

What Products Do you sell ? 

We  are a group of factories, give customer one stop solution of power transmission and industrial products. We are in the position to supply wide range of products, including chains, sprockets, v-belt and v-belt pulleys, timing belt and timing belt pulleys, gears, speed reducers, motors, racks, couplings, and many other parts, like locking assembly, taper bushing, Chain guide, shaft collar, torque limiter, cam clutch, universal joint, motor base and motor slide, rod end, clevis, rubber mount, etc. We make special parts according to drawings and/or samples.

How to choose a gearbox which meets our requirement?
You can refer to our catalogue to choose the gearbox or we can help to choose when you provide
the technical information of required output torque, output speed and motor parameter etc.

What information shall we give before placing a purchase order?
a) Type of the gearbox, ratio, input and output type, input flange, mounting position, and motor informationetc.
b) Housing color.
c) Purchase quantity.
d) Other special requirements.

What industries are your gearboxes being used?
Our gearboxes are widely used in the areas of textile, food processing, beverage, chemical industry,
escalator,automatic storage equipment, metallurgy, tabacco, environmental protection, logistics and etc.

What is the producing process?

Production process including raw material cutting, machine processing, grinding, accessories cleaning, assemble, cleaning, stoving, oil coating, cover pressing, testing, package.

How to control the products quality?

Combining advanced equipment and strict management, we provide high standard and quality bearings for our customers all over the world.

What is the transportation?

-If small quantity , we Suggest to send by express, such as DHL,UPS, TNT FEDEX. If large amount, by air or sea shipping.

Can we design packaging?

-Yes. Default is regular packing, and we can make customer's own packing.

Can you provide OEM service?

-Yes, we work on OEM orders. Which means size, quantity, design, packing solution, etc will depend on your requests; and your logo will be customized on our products.

Can you give me discount on Power Transmissions Parts and Industrial parts?

-Yes, of course. Pls. send me your Email, you'll get more

Q: Are You a trading company or a manufacturer?

A: We Are the factory and have our Own trading company

Q: How Can I get an offer?

A: please send US quotation information: drawings, materials, weight, quantity and requirements, we can accept PDF, ISGS, DWG, STEP file format. If you don't have the drawings, please send us the samples, we can also quote you according to your samples.

Q: What is your minimum order size?

A: it is usually 100 pieces, but a low quantity is acceptable under some special circumstances.

Q: Do you provide samples? Is it free or extra?

A: Yes, we can provide samples free of charge, but we don't pay the freight.

Q: What is the lead time for mass production?

A: honestly, it depends on the number of orders. Normally, if you don't need the tools, deposit them after 30 days or so.

Q: What if the parts don't Work?

A: we can guarantee the quality, but if it happens, please contact us immediately, take some photos, we will check the problem and solve it as soon as possible.

Q: What are your terms of payment?

A: payment is less than US $1000,100% in advance. Payment: $1000,50% wire transfer in advance, balance before shipment,Other Terms of payment are negotiable