d - 277 mm
D - 420 mm
B - 65 mm
C - 65 mm
r min. - 4 mm
da min. - 305 mm
Da max. - 395 mm
ra max. - 3 mm
Weight - 31,8 Kg
Basic dynamic load rating (C) - 300 kN
Basic static load rating (C0) - 410 kN
Calculation factor (f0) - 16
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NSK B277-1 bearing Company information
NSK B277-1 bearing are widely used in industrial drive, agriculture, compressors, motors and generators, construction, industrial fan, industrial transmission and other fields. NSK B277-1 bearing can ensure high quality for more than 80% raw material of NSK B277-1 bearing provided by the steel plant.Explorer series bearing of NSK B277-1 bearing are better than any brand bearings currently in bearing performance , lifetime, design, and the use of performance. Explorer series bearings of NSK B277-1 bearing have more advantages ,such as higher meet rated , lower noise, reducing warranty costs greatly, increasing running time of the machine .
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