7220 BM Single Row Angular Contact Ball Bearing
7220 BM Single Row Angular Contact Ball Bearing detail Specifications:
Metric series
Material : 52100 Chrome Steel
Construction : Single Row
Seal Type : open type
Limiting Speed : 6300 rpm
Cage : Brass Cage
Cage Material : Brass
Contact Angle : 40°
Weight : 3.56 kg
Main Dimensions:
Bore diameter (d) : 100 mm
Outer diameter (D) : 180 mm
Width (B) : 34 mm
Distance side face to pressure point (a) : 76 mm
Chamfer Dimension ( r) min. : 2.1 mm
Chamfer Dimension ( r1) min. : 1.1 mm
Dynamic load ratings (Cr) : 127.80 KN
Static load ratings (Cor) : 111.60 KN
ABUTMENT DIMENSIONS
Minimum diameter shaft shoulder (da) min. : 112 mm
Maximum diameter of housing shoulder (Da) max. : 168 mm
Maximum diameter of housing shoulder (Db) max. : 173 mm
Maximum fillet radius of shaft (ra) max. : 2.1 mm
Maximum fillet radius of housing (ra1) max. : 1.0 mm
