31320 single row Tapered roller bearings
31320 single row Tapered roller bearings detail Specifications:
Material : 52100 Chrome Steel
Construction : Single row
Metric series
Limiting speeds : 3000 rpm
Weight : 6.64 kg
Main Dimensions:
Bore diameter (d) : 100 mm
Outer diameter (D) : 215 mm
Width of inner ring (B) : 51 mm
Width of outer ring (C) : 35 mm
Total width (T) : 56.5 mm
Chamfer dimension of inner ring (r ) min. : 4.0 mm
Chamfer dimension of outer ring ( r) min. : 3.0 mm
Dynamic load ratings (Cr) : 259.20 KN
Static load ratings (Cor) : 297.00 KN
ABUTMENT DIMENSIONS
Diameter of shaft abutment (da) max. : 121 mm
Diameter of shaft abutment (db) min. : 116 mm
Diameter of housing abutment (Da) min. : 168 mm
Diameter of housing abutment (Da) max. : 202.5 mm
Diameter of housing abutment (Db) min. : 202 mm
Minimum width of space required in housing on large side face (Ca) min. : 7 mm
Minimum width of space required in housing on small side face (Cb) min. : 21.5 mm
Radius of shaft fillet (ra) max. : 4.0 mm
Radius of housing fillet(rb) max. : 3.0 mm