31328 single row Tapered roller bearings
31328 single row Tapered roller bearings detail Specifications:
Material : 52100 Chrome Steel
Construction : Single row
Metric series
Limiting speeds : 2200 rpm
Weight : 22.6 kg
Main Dimensions:
Bore diameter (d) : 140 mm
Outer diameter (D) : 300 mm
Width of inner ring (B) : 70 mm
Width of outer ring (C) : 47 mm
Total width (T) : 77 mm
Chamfer dimension of inner ring (r ) min. : 5.0 mm
Chamfer dimension of outer ring ( r) min. : 4.0 mm
Dynamic load ratings (Cr) : 535.50 KN
Static load ratings (Cor) : 657.00 KN
ABUTMENT DIMENSIONS
Diameter of shaft abutment (da) max. : 169 mm
Diameter of shaft abutment (db) min. : 159.5 mm
Diameter of housing abutment (Da) min. : 235 mm
Diameter of housing abutment (Da) max. : 284 mm
Diameter of housing abutment (Db) min. : 280 mm
Minimum width of space required in housing on large side face (Ca) min. : 9 mm
Minimum width of space required in housing on small side face (Cb) min. : 30 mm
Radius of shaft fillet (ra) max. : 5.0 mm
Radius of housing fillet(rb) max. : 4.0 mm