Bearing name: NSK NA4909 bearing
Brand model: NA4909
Email: [email protected]
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Needle roller bearings NA4909Bearing number : NA4909 Size (mm) : 45x68x22 Brand : NSK Bore Diameter (mm) : 45 Outer Diameter (mm) : 68 Width (mm) : 22 Bearing dimensions and specification in NSK catalogue:d - 45 mm Fw - 52 mm D - 68 mm B - 22 mm C - 22 mm r min. - 0,6 mm da min. - 49 mm Da max. - 64 mm ra max. - 0,6 mm Weight - 0,28 Kg Basic dynamic load rating (C) - 41 kN Basic static load rating (C0) - 67,5 kN (Grease) Lubrication Speed - 5000 r/min (Oil) Lubrication Speed - 8000 r/min |
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If You Have Any Questions,You Can Reach By Phone Or Email And Whom Would Be Delighted To Help.
If You Have Any Questions,You Can Reach By Phone Or Email And Whom Would Be Delighted To Help.
If You Have Any Questions,You Can Reach By Phone Or Email And Whom Would Be Delighted To Help.
NSK NA4909 bearing are widely used in industrial drive, agriculture, compressors, motors and generators, construction, industrial fan, industrial transmission and other fields. NSK NA4909 bearing can ensure high quality for more than 80% raw material of NSK NA4909 bearing provided by the steel plant.Explorer series bearing of NSK NA4909 bearing are better than any brand bearings currently in bearing performance , lifetime, design, and the use of performance. Explorer series bearings of NSK NA4909 bearing have more advantages ,such as higher meet rated , lower noise, reducing warranty costs greatly, increasing running time of the machine .