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* 6421 M
6400DGBB (Deep Groove Ball Bearings) belong to the large - sized 64 series, featuring deep raceways and a cage for steel balls. They provide the highest load - carrying capacity among standard deep groove ball bearings, handling heavy radial and axial loads with low friction. Commonly used in heavy industrial machinery, mining equipment, and high - stress applications.
Metral:
Extra - large dimensions for maximum load capacity.
Robust construction for harsh operating environments.
Optimized internal geometry for reduced friction and heat.
Parameter
No.
* 6421 M
d(mm)
105
D(mm)
290
B(mm)
65
Wgt(lbs.)
49
FAG
*6421
STEYR
*6421
SKF
*6421
MRC
421-S
ND
3421
Power-Star Bearings
MVB Xiamen Power-Star Bearing Industry Co., Ltd. is among the top manufacturers and exporters of various bearings and power transmissions in China.With extensive experience, comprehensive technical resources and an effective quality control system, we consistently emphasize high-quality and circumspect service. We are devoted to technology and management innovation so as to meet different customers' demands and give you the best bearing and power transmission solutions.