Bearing name: NTN 7228C bearing
Brand model: 7228C
Email: [email protected]
Please email or call us for your inquiry
Angular contact ball bearings 7228CBearing number : 7228C Size (mm) : 140x250x42 Brand : NTN Bore Diameter (mm) : 140 Outer Diameter (mm) : 250 Width (mm) : 42 Bearing dimensions and specification in NTN catalogue:d - 140 mm D - 250 mm B - 42 mm C - 42 mm Angle (α) - 15 ° a - 47 mm r min. - 3 mm r1 min. - 1,1 mm Weight - 7,3 Kg Basic dynamic load rating (C) - 221 kN Basic static load rating (C0) - 233 kN (Grease) Lubrication Speed - 4 000 r/min (Oil) Lubrication Speed - 5 300 r/min Calculation factor (f0) - 15 ![]() |
Online Message |
NTN 7228C bearing Company information
NTN 7228C bearing are widely used in industrial drive, agriculture, compressors, motors and generators, construction, industrial fan, industrial transmission and other fields. NTN 7228C bearing can ensure high quality for more than 80% raw material of NTN 7228C bearing provided by the steel plant.Explorer series bearing of NTN 7228C bearing are better than any brand bearings currently in bearing performance , lifetime, design, and the use of performance. Explorer series bearings of NTN 7228C bearing have more advantages ,such as higher meet rated , lower noise, reducing warranty costs greatly, increasing running time of the machine .