| Precision Rating | P6 |
| Seals Type | open |
| Type | sprag |
| Material | GCr15 |
| Torque Capacity | 54-2000Nm |
| Speed | 1750-420r/min |
| Inner Diameter | 40mm |
| Outer Diameter | 100mm |
| Thickness | 34mm |
| Nominal Torque | 462Nm |
| Overrunning Speed | 700r/min (inner race), 200r/min (outer race) |
| Weight | 1.2Kg |
| Bearing Model | 6309 |
| Load Support | axial and radial |
| Lubrication | grease lubricated |
| Model Number | CKA 4090 |
| Brand Name | SUMA |
| Place of Origin | Jiangsu, China |
View Detail Information
Explore similar products
GCZ-A One Direction Rotation Bearing Roller Clutch
CKZ-A One Way Ball Bearing Deep Groove Clutch Sprag Type Freewheels Two Set
Fgk GFK 35 40 45 Sprag Oneway Backstop Clutch Bearing High Speed
ASK40 50 60 239 One Way Bearings Roller Freewheel Bearing For Cutting Machine
Product Specification
| Precision Rating | P6 | Seals Type | open |
| Type | sprag | Material | GCr15 |
| Torque Capacity | 54-2000Nm | Speed | 1750-420r/min |
| Inner Diameter | 40mm | Outer Diameter | 100mm |
| Thickness | 34mm | Nominal Torque | 462Nm |
| Overrunning Speed | 700r/min (inner race), 200r/min (outer race) | Weight | 1.2Kg |
| Bearing Model | 6309 | Load Support | axial and radial |
| Lubrication | grease lubricated | Model Number | CKA 4090 |
| Brand Name | SUMA | Place of Origin | Jiangsu, China |
| High Light | 40mm ID Sprag Clutch Bearing ,100mm OD One Way Bearing ,780Nm Torque Capacity CKA4090 Bearing | ||
CKA One Way Bearing CKA4090 Sprag Clutch Bearing CK-A4090
Features of cka one way bearing
CKA is a sprag type freewheel non-bearing supported . Bearings are required to support axial and radial loads, Units are delivered grease lubricated.
| Product name | hydraulic bearing clutch |
| Model | CK-A 4090 |
| Material | GCr15 |
| Inner diameter | 40mm |
| Outer diameter | 100mm |
| Thickness | 34mm |
| Torque capacity | 780Nm |
| Weight | 1.2Kg |
| Package | Wooden box |
| Payment terms | TT. L/C, D/A,D/P,Western Union, Paypal |
| Delivery time | 3-5 Days |
Catalogue of CKA one way bearing for your choice
![]()
| Model | Nominal Torque | Overrunning Limiting Speed (r/min) | Dimension [mm] | Bearing | Weight | ||||||
| Outer race | Inner race | ||||||||||
| [N.m] | Inner race | Outer race | D[h7] | B | bwxtw | d[h7] | C | bnxtn | [kg] | ||
| CK-A1542 | 54 | 1750 | 500 | 42 | 23 | 3x1.8 | 15 | 24 | 3x1.4 | 6302 | 0.17 |
| CK-A1747 | 75 | 1575 | 400 | 47 | 23 | 3x1.8 | 17 | 24 | 3x1.4 | 6304 | 0.21 |
| CK-A2052 | 95 | 1400 | 400 | 52 | 23 | 3x1.8 | 20 | 24 | 3x1.4 | 6305 | 0.25 |
| CK-A2562 | 145 | 1260 | 350 | 62 | 23 | 4x2.5 | 25 | 24 | 4x1.8 | 6306 | 0.35 |
| CK-A3072 | 208 | 1050 | 300 | 72 | 23 | 5x3.0 | 30 | 24 | 5x2.3 | 6307 | 0.47 |
| CK-A3580 | 340 | 815 | 200 | 80 | 28 | 8x4.0 | 35 | 30 | 6x2.8 | 6308 | 0.69 |
| CK-A4090 | 462 | 700 | 200 | 90 | 28 | 8x4.0 | 40 | 30 | 6x2.8 | 6309 | 0.87 |
| CK-A45100 | 783 | 560 | 200 | 100 | 28 | 8x4.0 | 45 | 30 | 6x2.8 | 6310 | 1.07 |
| CK-A50110 | 850 | 525 | 180 | 110 | 28 | 10x5.0 | 50 | 30 | 8x3.3 | 6311 | 1.59 |
| CK-A60130 | 1050 | 490 | 180 | 130 | 34 | 10x5.0 | 60 | 36 | 8x3.3 | 6312 | 2.16 |
| CK-A65140 | 1224 | 490 | 180 | 140 | 34 | 10x5.0 | 65 | 36 | 10x3.3 | 6313 | 2.49 |
| CK-A70150 | 1850 | 455 | 150 | 150 | 40 | 10x5.0 | 70 | 42 | 10x3.3 | 6314 | 3.36 |
| CK-A75160 | 2140 | 455 | 150 | 160 | 40 | 12x5.0 | 75 | 42 | 12x3.3 | 6315 | 3.81 |
| CK-A80170 | 2450 | 420 | 150 | 170 | 40 | 12x5.0 | 80 | 42 | 12x3.3 | 6316 | 4.29 |
| CK-A1250 | 31.5 | 1750 | 400 | 50 | 22 | 3x1.8 | 12 | 24 | 3x1.4 | 0.24 | |
| CK-A1855 | 50 | 1575 | 350 | 55 | 22 | 4x2.5 | 18 | 24 | 4x1.8 | 0.28 | |
| CK-A2060 | 63 | 1600 | 350 | 60 | 22 | 6x3.5 | 20 | 24 | 6x2.8 | 0.33 | |
| CK-A2563 | 100 | 1260 | 350 | 63 | 24 | 6x3.5 | 25 | 26 | 6x2.8 | 0.37 | |
| CK-A2563T | 140 | 1260 | 350 | 63 | 30 | 6x3.5 | 25 | 32 | 8x3.3 | 0.68 | |
| CK-A2870 | 180 | 1050 | 300 | 70 | 30 | 8x4.0 | 28 | 32 | 8x3.3 | 0.6 | |
| CK-A3080T | 340 | 875 | 200 | 80 | 30 | 8x4.0 | 30 | 32 | 8x3.3 | 0.75 | |
| CK-A3585 | 400 | 815 | 200 | 85 | 30 | 8x4.0 | 35 | 32 | 8x3.3 | 1 | |
| CK-A35100 | 780 | 875 | 200 | 100 | 32 | 10x5.0 | 35 | 34 | 10x3.3 | 1.34 | |
| CK-A35140 | 1000 | 490 | 180 | 140 | 35 | 8x4.0 | 35 | 35 | 10x3.5 | 3.28 | |
| CK-A40100 | 780 | 560 | 200 | 100 | 34 | 10x5.0 | 40 | 34 | 10x3.3 | 1.2 | |
| CK-A40110 | 850 | 700 | 180 | 110 | 32 | 10x5.0 | 40 | 34 | 10x3.3 | 1.19 | |
| CK-A50125 | 1000 | 490 | 180 | 125 | 36 | 14x5.5 | 50 | 35 | 14x3.8 | 2.21 | |
| CK-A50130 | 1050 | 560 | 180 | 130 | 36 | 14x5.5 | 50 | 38 | 14x3.8 | 3.02 | |
| CK-A55160 | 2000 | 455 | 150 | 160 | 52 | 16x6.0 | 55 | 55 | 16x4.3 | 6.96 | |
| CK-A58130 | 1050 | 490 | 180 | 130 | 36 | 14x5.5 | 58 | 38 | 14x3.8 | 2.6 | |
| CK-A60180 | 2000 | 420 | 140 | 180 | 52 | 18x6.0 | 60 | 52 | 18x4.4 | 7.4 | |
![]()
![]()
![]()
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.
Pre-sale service:
We will delivery the goods in 10 days after your order is confirmed.
After sale service:
Our factory provide technical assistance to support every doubt during usage and maintenance.
Q: How do you pack the goods?
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?
Company Details
Business Type:
Manufacturer,Exporter,Trading Company,Seller,Other
Year Established:
2007
Total Annual:
8,000,000-10,000,000
Employee Number:
50~100
Ecer Certification:
Verified Supplier
Changzhou Tianniu Transmission Equipment Co., Ltd is a professional one way clutch bearing supplier, the primary products are micro electromagnetic clutch, torque limiter coupling, sliding shaft coupling, flexible propeller shaft coupling, locking assembly and shaft couplings, etc.... Changzhou Tianniu Transmission Equipment Co., Ltd is a professional one way clutch bearing supplier, the primary products are micro electromagnetic clutch, torque limiter coupling, sliding shaft coupling, flexible propeller shaft coupling, locking assembly and shaft couplings, etc....
Get in touch with us
Leave a Message, we will call you back quickly!