618/670 68/670M 618/670MB 618/670MA Bearing Manufacturer Stock 670mm X 820mm X 69mm

• Item: 618/670 68/670M 618/670MB 618/670MA Ball Bearings;

• Type: Deep Groove Ball Bearings;

• Brand: HNB

• Material:

     Outer ring: High-carbon chrome bearing steel (Fully quench-hardened);

     Inner ring: High-carbon chrome bearing steel (Fully quench-hardened);

     Ball: High-carbon chrome bearing steel (Fully quench-hardened);

     Retainer: High-carbon chrome steel stamping;

     Seals: Cold-reduced electrolytic tinplate; 

• Dimensions: 670mm x 820mm x 69mm;

• ID (inner diameter)/Bore: 670mm;

• OD (outer diameter): 820mm;

• Width/Height/Thickness: 69mm;

• Precision Rating: ISO Class 6/ ABEC-3/ DIN P6/JIS Class 6;

• Basic static load capacity:405Cor(KN);

• Basic dynamic load capacity: 815Cr(KN);

• Limiting Speed: 1500 rpm (Grease lubricated); 800 rpm (Oil lubricated);

• Type of Retainer:Center-punch riveted;

• Number of Row: Single Row.