QJ306 Four point Angular Contact Ball Bearing
QJ306 Four point Angular Contact Ball Bearing detail Specifications:
Metric series
Material : 52100 Chrome Steel
Construction : Single Row
Seal Type : Open type
Limiting speeds (grease) : 8000 rpm
Limiting speeds (Oil ) : 11000 rpm
Cage : Brass cage or Nylon cage
Cage Material : Brass or polyamid (PA66)
Weight : 0.42 kg
Main Dimensions:
Bore diameter (d) : 30 mm
Bore diameter Tolerance : -0.008 mm to 0 mm
Outer diameter (D) : 72 mm
Outer diameter Tolerance : -0.011 mm to 0 mm
Width (B) : 19 mm
Width Tolerance : -0.05 mm to 0 mm
Chamfer Dimension ( r) min. : 1.1 mm
Load center (a) : 30 mm
Fatigue load limit (Cu) : 2.46 KN
Dynamic load ratings (Cr) : 44 KN
Static load ratings(Cor) : 57.5 KN
ABUTMENT DIMENSIONS
Abutment diameter shaft (da) min. : 37 mm
Abutment diameter housing (Da) Max. : 65 mm
Fillet radius (ras) Max. : 1.0mm
