30203 single row Tapered roller bearings
30203 single row Tapered roller bearings detail Specifications:
Material : 52100 Chrome Steel
Construction : Single row
Metric series
Limiting speeds : 18000rpm
Weight : 0.079 kg
Main Dimensions:
Bore diameter (d) : 17 mm
Outer diameter (D) : 40 mm
Width of inner ring (B) : 12 mm
Width of outer ring (C) : 11 mm
Total width (T) : 13.25 mm
Chamfer dimension of inner ring (r ) min. : 1.0 mm
Chamfer dimension of outer ring ( r) min. : 1.0 mm
Dynamic load ratings (Cr) : 18.36 KN
Static load ratings (Cor): 18.18 KN
ABUTMENT DIMENSIONS
Diameter of shaft abutment (da) max. : 23 mm
Diameter of shaft abutment (db) min. : 23.5 mm
Diameter of housing abutment (Da) min. : 34 mm
Diameter of housing abutment (Da) max. : 34.5 mm
Diameter of housing abutment (Db) min. : 37 mm
Minimum width of space required in housing on large side face (Ca) min. : 2 mm
Minimum width of space required in housing on small side face (Cb) min. : 2 mm
Radius of shaft fillet (ra) max. : 1 mm
Radius of housing fillet(rb) max. : 1 mm