Bearing name: NTN 7211BDF bearing
Brand model: 7211BDF
Email: [email protected]
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Angular contact ball bearings 7211BDFBearing number : 7211BDF Size (mm) : 55x100x21 Brand : NTN Bore Diameter (mm) : 55 Outer Diameter (mm) : 100 Width (mm) : 21 Bearing dimensions and specification in NTN catalogue:d - 55 mm D - 100 mm B - 21 mm ra1 max. - 1 mm Angle (α) - 40 ° a - 43 mm r min. - 1,5 mm r1 min. - 1 mm 2B - 42 mm Da max. - 91,5 mm db min - 60,5 mm ra max. - 1,5 mm Weight - 1,224 Kg Basic dynamic load rating (C) - 75 kN Basic static load rating (C0) - 72 kN (Grease) Lubrication Speed - 5 000 r/min (Oil) Lubrication Speed - 6 600 r/min ![]() |
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NTN 7211BDF bearing Company information
NTN 7211BDF bearing are widely used in industrial drive, agriculture, compressors, motors and generators, construction, industrial fan, industrial transmission and other fields. NTN 7211BDF bearing can ensure high quality for more than 80% raw material of NTN 7211BDF bearing provided by the steel plant.Explorer series bearing of NTN 7211BDF bearing are better than any brand bearings currently in bearing performance , lifetime, design, and the use of performance. Explorer series bearings of NTN 7211BDF bearing have more advantages ,such as higher meet rated , lower noise, reducing warranty costs greatly, increasing running time of the machine .