25577/25520 inch series Tapered roller bearings
25577/25520 inch series Tapered roller bearings detail Specifications:
Material : 52100 Chrome Steel
Construction : Single row
Inch series
Limiting speeds : 6300 rpm
Weight : 0.582 kg
Cone : 25577
Cup : 25520
Main Dimensions:
Bore diameter (d) : 42.875 mm
Outer diameter (D) : 82.931 mm
Width of inner ring (B) : 23.812 mm
Width of outer ring (C) : 25.40 mm
Total width (T) : 19.05 mm
Chamfer dimension of inner ring (r1 ) min. : 3.5 mm
Chamfer dimension of outer ring ( r2 ) min. : 0.8 mm
Dynamic load ratings (Cr) : 78.50 KN
Static load ratings (Cor) : 98.00 KN
ABUTMENT DIMENSIONS
Diameter of shaft abutment (da) max. : 55 mm
Diameter of shaft abutment (db) min. : 49 mm
Diameter of housing abutment (Da) max. : 64 mm
Diameter of housing abutment (Db) min. : 77 mm
Radius of shaft fillet (ra) max. : 3.5 mm
Radius of housing fillet(rb) max. : 0.8 mm