QJ312 Four point Angular Contact Ball Bearing

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  • QJ312 Four point Angular Contact Ball Bearing

PRODUCTS DETAILS

QJ312  Four point Angular Contact Ball Bearing  detail Specifications: Metric series Material : 52100 Chrome Steel Construction : Single Row Seal Type : Open type Limiting speeds (grease) : 4200 rpm Limiting speeds (Oil ) : 5700 rpm Cage : Brass cage or Nylon cage Cage Material : Brass or polyamid (PA66) Weight : 2.15 kg   Main Dimensions: Bore diameter (d) 60 mm Bore diameter Tolerance : -0.012 mm to 0 mm Outer diameter (D) : 130 mm Outer diameter Tolerance : -0.013 mm to 0 mm Width (B) : 31 mm Width Tolerance : -0.05 mm to 0 mm Chamfer Dimension ( r) min. : 2.1 mm Load center (a) : 55 mm Fatigue load limit (Cu) : 8.5 KN Dynamic load ratings (Cr) 135 KN Static load ratings(Cor) : 198 KN   ABUTMENT DIMENSIONS Abutment diameter shaft (da) min. : 72 mm Abutment diameter housing (Da) Max. : 118 mm Fillet radius (ras) Max. : 2.0 mm 图片1

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