7228 BM Single Row Angular Contact Ball Bearing
7228 BM Single Row Angular Contact Ball Bearing detail Specifications:
Metric series
Material : 52100 Chrome Steel
Construction : Single Row
Seal Type : open type
Limiting Speed : 4450 rpm
Cage : Brass Cage
Cage Material : Brass
Contact Angle : 40°
Weight : 8.55 kg
Main Dimensions:
Bore diameter (d) : 140 mm
Outer diameter (D) : 250 mm
Width (B) : 42 mm
Distance side face to pressure point (a) : 103 mm
Chamfer Dimension ( r) min. : 3.0 mm
Chamfer Dimension ( r1) min. : 1.1 mm
Dynamic load ratings (Cr) : 192.60 KN
Static load ratings (Cor) : 207.90 KN
ABUTMENT DIMENSIONS
Minimum diameter shaft shoulder (da) min. : 154 mm
Maximum diameter of housing shoulder (Da) max. : 236 mm
Maximum diameter of housing shoulder (Db) max. : 243 mm
Maximum fillet radius of shaft (ra) max. : 2.5 mm
Maximum fillet radius of housing (ra1) max. : 1.0 mm
