7211B-2RS Single Row Angular Contact Ball Bearing
7211B-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 : 4000 rpm
Cage : Nylon cage or Steel cage
Cage Material : Polyamide (PA66) or Steel
Contact Angle : 40°
Weight : 0.605 kg
Main Dimensions:
Bore diameter (d) : 55 mm
Outer diameter (D) : 100 mm
Width (B) : 21 mm
Distance side face to pressure point (a) : 43 mm
Chamfer Dimension ( r) min. : 1.5 mm
Chamfer Dimension ( r1) min. : 1.0 mm
Dynamic load ratings (Cr) : 46.55 KN
Static load ratings (Cor) : 36.58 KN
ABUTMENT DIMENSIONS
Minimum diameter shaft shoulder (da) min. : 64 mm
Maximum diameter of housing shoulder (Da) max. : 91 mm
Maximum diameter of housing shoulder (Db) max. : 94.4 mm
Maximum fillet radius of shaft (ra) max. : 1.5 mm
Maximum fillet radius of housing (ra1) max. : 1 mm
