Roller type freewheel clutch bearing one way bearing AA20
| Details | |||
| Model | AA20 | ||
| Material | GCr15 | ||
| Type | roller | ||
| Inner Diameter | 20mm | ||
| Outer Diameter | 68mm | ||
| Weight | 0.7kg | ||
| Torque | 146Nm | ||
| Width | 34mm | ||
| Drag Torque | 8.4Ncm | ||
| Overrunning Speed | Inner Race | 2000r/min | |
| Outer Race | 3600r/min | ||
| Application | reducer,gearbox,other industry machine | ||
One way clutch bearing Description
One way clutch also named back stop,overrunning clutch,can overrun freely in one direction of rotation.Can be widely applicated in general industrial transmission machines,printer,textile machinery...etc.
CSK type-Bearing/freewheel.Dimensions identical to ball bearing series 62
As type-Roller type freewheel.Mounting dimensions similar to bearing series 62
ASNU type-Roller type freewheel.Outer race connection via press fit and/or face key
AA type-Roller type freewheel.Outer race connection via through screws
AE type-Oller type freewheel.Outer race connection via press fit and/or face key
DC type-Double cage sprag type freewheel.Delivered without inner and outer race
KI type-Mini freewheel delivered without outer race
GFKtype-Bearing/freewheel.Dimensions identical to ball bearing series 59
GFR type-Roller type freewheel.Basic module to be completed with flange and cover
B200 type cam clutch-sprag type freewheel cluches
One way clutch bearing AA relative series
| Type | Size | Overrunning speeds | Weight | Drag torque | |||||||||||
| dH7 | TKN1 | Nimax2) | Namax3) | Dh7 | D5 | D6 | D3 | Z | O | L | f | s | TR | ||
| (mm) | (Nm ) | (min-1) | (min-1) | (mm) | (mm) | (mm) | (mm) | (mm) | (mm) | (mm) | (mm) | (mm) | kg | (Ncm) | |
| AA12 | 12 | 17 | 3100 | 6000 | 47 | 28 | 20 | 38 | 3 | 5.5 | 20 | 0.5 | 4.5 | 0.21 | 0.7 |
| AA15 | 15 | 55 | 2300 | 5400 | 55 | 37 | 26 | 45 | 3 | 5.5 | 30 | 0.8 | 4.5 | 0.44 | 3.5 |
| AA20 | 20 | 146 | 2000 | 3600 | 68 | 50 | 35 | 58 | 4 | 5.5 | 34 | 0.8 | 5.5 | 0.7 | 8.4 |
| AA25 | 25 | 285 | 1700 | 2600 | 90 | 68 | 45 | 7 | 6 | 5.5 | 37 | 1 | 6.5 | 1.3 | 14 |
| AA30 | 30 | 500 | 1500 | 2100 | 100 | 75 | 50 | 87 | 6 | 6.6 | 44 | 1 | 6.5 | 2 | 23 |
| AA35 | 35 | 720 | 1300 | 1950 | 110 | 80 | 55 | 96 | 6 | 6.6 | 48 | 1 | 6.5 | 2.6 | 60 |
| AA40 | 40 | 1030 | 1200 | 1700 | 125 | 90 | 60 | 108 | 6 | 9 | 56 | 1.5 | 7.6 | 3.9 | 72 |
| AA45 | 45 | 1125 | 1050 | 1500 | 130 | 95 | 65 | 112 | 8 | 9 | 56 | 1.5 | 7.6 | 4 | 140 |
| AA50 | 50 | 2150 | 950 | 1300 | 150 | 110 | 75 | 132 | 8 | 9 | 63 | 1.5 | 7.6 | 6 | 180 |
| AA55 | 55 | 2675 | 850 | 1200 | 160 | 115 | 82 | 138 | 8 | 11 | 67 | 2 | 7.6 | 7.2 | 190 |
| AA60 | 60 | 3500 | 800 | 1100 | 170 | 125 | 90 | 150 | 10 | 11 | 78 | 2 | 7.6 | 9.2 | 240 |
| AA70 | 70 | 5813 | 650 | 900 | 190 | 140 | 100 | 165 | 10 | 11 | 95 | 2.5 | 7.6 | 11.8 | 320 |
Our products includ Deep groove ball bearings, Angular contact ball bearing, Thrust ball bearing, Taper roller bearings, Cylindrical roller bearings, Spherical roller bearings, Thrust roller bearings. We also supply special linear bearing, ceramic bearing, plastic bbearings, textile bearing rotor bearing complete, excavator bearing and so on.
Products are extensively used in machinery, excavator, hydropower, engineering, railways, automobiles, electric power, textiles, metallurgy, mine, papermaking, sports equipment and precision instruments.
Our Advantage
1. More than ten years Bearing exporting experiences.
2. OEM and non-standard Bearing Reqirement acceptable.
3. within 24 hours delivery after deposit or full payment for most Bearing Items
4. All products, we provide our customer one year warranty.
Our Factory
Packing
1.If no speacial request,we will use normal packing.
2.If need special packing or carding, please list them in your E-mail. We would like to make the customer wanted packing.
3.we will use tray to protect products in order to avoid any damage in the delivery.
Shipping
By express :DHL TNT FEDEX EMS UPS ARAMEX
By sea: COSCO CSCL MSK MSC APL MISC CSAV MOSK
By air: CA AF CZ EK KL LH NH QR RG TG UL
Quality Guarantee
1.Our bearing pass high speed CORE balancing test.
2.We can also produce according to samples.
3.Our products sell well all over the world and have won high compliment.
4.We have sufficient experience and high responsibility.
5.Welcome to send us your sample and we can provide with you what you want.
Our main product
We specialized in deep groove ball bearings, self-aligning ball bearing, cylindrical roller bearings, spherical roller bearings, tapered roller bearings, angular contact ball bearings,thrust ball bearing,thrust roller bearing,wheel bearings,pillow block bearings,rolling mill bearings,linear guide bearings,ball screw bearings etc.