QJ311 Four point Angular Contact Ball Bearing

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  • QJ311 Four point Angular Contact Ball Bearing

PRODUCTS DETAILS

QJ311  Four point Angular Contact Ball Bearing  detail Specifications: Metric series Material : 52100 Chrome Steel Construction : Single Row Seal Type : Open type Limiting speeds (grease) : 4600 rpm Limiting speeds (Oil ) : 6100 rpm Cage : Brass cage or Nylon cage Cage Material : Brass or polyamid (PA66) Weight : 1.75 kg   Main Dimensions: Bore diameter (d) 55 mm Bore diameter Tolerance : -0.012 mm to 0 mm Outer diameter (D) : 120 mm Outer diameter Tolerance : -0.013 mm to 0 mm Width (B) : 29 mm Width Tolerance : -0.05 mm to 0 mm Chamfer Dimension ( r) min. : 2.0 mm Load center (a) : 50.5 mm Fatigue load limit (Cu) : 7.3 KN Dynamic load ratings (Cr) 118 KN Static load ratings(Cor) : 170 KN   ABUTMENT DIMENSIONS Abutment diameter shaft (da) min. : 65 mm Abutment diameter housing (Da) Max. : 110 mm Fillet radius (ras) Max. : 2.0 mm 图片1

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