QJ315 Four point Angular Contact Ball Bearing
QJ315 Four point Angular Contact Ball Bearing detail Specifications:
Metric series
Material : 52100 Chrome Steel
Construction : Single Row
Seal Type : Open type
Limiting speeds (grease) : 3400 rpm
Limiting speeds (Oil ) : 4500 rpm
Cage : Brass cage or Nylon cage
Cage Material : Brass or polyamid (PA66)
Weight : 3.90 kg
Main Dimensions:
Bore diameter (d) : 75 mm
Bore diameter Tolerance : -0.012 mm to 0 mm
Outer diameter (D) : 160 mm
Outer diameter Tolerance : -0.018 mm to 0 mm
Width (B) : 37 mm
Width Tolerance : -0.05 mm to 0 mm
Chamfer Dimension ( r) min. : 2.1 mm
Load center (a) : 68 mm
Fatigue load limit (Cu) : 11.7 KN
Dynamic load ratings (Cr) : 187 KN
Static load ratings(Cor) : 294 KN
ABUTMENT DIMENSIONS
Abutment diameter shaft (da) min. : 87 mm
Abutment diameter housing (Da) Max. : 148 mm
Fillet radius (ras) Max. : 2.0 mm
