7210B-2RS Single Row Angular Contact Ball Bearing
7210B-2RS Single Row Angular Contact Ball Bearing detail Specifications:
Metric series
Material : 52100 Chrome Steel
Construction : Single Row
Seal Type : 2RS , Sealed on both sides
Seal material : NRB
Lubricant : Great Wall Motor Bearing Grease2#,3#
Temperature Range : -20°to 120°C
Limiting Speed : 4200 rpm
Cage : Nylon cage or Steel cage
Cage Material : Polyamide (PA66) or Steel
Contact Angle : 40°
Weight : 0.467 kg
Main Dimensions:
Bore diameter (d) : 50 mm
Outer diameter (D) : 90 mm
Width (B) : 20 mm
Distance side face to pressure point (a) : 39 mm
Chamfer Dimension ( r) min. : 1.1 mm
Chamfer Dimension ( r1) min. : 0.6 mm
Dynamic load ratings (Cr) : 37.05 KN
Static load ratings (Cor) : 27.08 KN
ABUTMENT DIMENSIONS
Minimum diameter shaft shoulder (da) min. : 57 mm
Maximum diameter of housing shoulder (Da) max. : 83 mm
Maximum diameter of housing shoulder (Db) max. : 85.8 mm
Maximum fillet radius of shaft (ra) max. : 1 mm
Maximum fillet radius of housing (ra1) max. : 0.6 mm
