QJ309 Four point Angular Contact Ball Bearing
QJ309 Four point Angular Contact Ball Bearing detail Specifications:
Metric series
Material : 52100 Chrome Steel
Construction : Single Row
Seal Type : Open type
Limiting speeds (grease) : 5500 rpm
Limiting speeds (Oil ) : 7400 rpm
Cage : Brass cage or Nylon cage
Cage Material : Brass or polyamid (PA66)
Weight : 1.05 kg
Main Dimensions:
Bore diameter (d) : 45 mm
Bore diameter Tolerance : -0.01 mm to 0 mm
Outer diameter (D) : 100 mm
Outer diameter Tolerance : -0.013 mm to 0 mm
Width (B) : 25 mm
Width Tolerance : -0.05 mm to 0 mm
Chamfer Dimension ( r) min. : 1.5 mm
Load center (a) : 42 mm
Fatigue load limit (Cu) : 5.2 KN
Dynamic load ratings (Cr) : 87 KN
Static load ratings(Cor) : 121 KN
ABUTMENT DIMENSIONS
Abutment diameter shaft (da) min. : 53.5 mm
Abutment diameter housing (Da) Max. : 91.5 mm
Fillet radius (ras) Max. : 1.5 mm
