30221 single row Tapered roller bearings
30221 single row Tapered roller bearings detail Specifications:
Material : 52100 Chrome Steel
Construction : Single row
Metric series
Limiting speeds : 3400rpm
Weight : 4.29 kg
Main Dimensions:
Bore diameter (d) : 105 mm
Outer diameter (D) : 190 mm
Width of inner ring (B) : 36 mm
Width of outer ring (C) : 30 mm
Total width (T) : 39 mm
Chamfer dimension of inner ring (r ) min. : 3.0 mm
Chamfer dimension of outer ring ( r) min. : 2.5 mm
Dynamic load ratings (Cr) : 222.30 KN
Static load ratings (Cor) : 279.00 KN
ABUTMENT DIMENSIONS
Diameter of shaft abutment (da) max. : 123 mm
Diameter of shaft abutment (db) min. : 118.5 mm
Diameter of housing abutment (Da) min. : 165 mm
Diameter of housing abutment (Da) max. : 178.5 mm
Diameter of housing abutment (Db) min. : 177 mm
Minimum width of space required in housing on large side face (Ca) min. : 5 mm
Minimum width of space required in housing on small side face (Cb) min. : 9 mm
Radius of shaft fillet (ra) max. : 3.0 mm
Radius of housing fillet(rb) max. : 2.5 mm