• Item: 618/710M Ball Bearings;
• Type: Deep Groove Ball Bearings;
• Brand: RDRJ
• 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: 710mm x 87mm x 74mm;
• ID (inner diameter)/Bore: 710mm;
• OD (outer diameter): 870mm;
• Width/Height/Thickness: 74mm;
• Precision Rating: ISO Class 6/ ABEC-3/ DIN P6/JIS Class 6;
• Basic static load capacity: 450Cor(KN);
• Basic dynamic load capacity: 950Cr(KN);
• Limiting Speed: 1400 rpm (Grease lubricated); 750 rpm (Oil lubricated);
• Type of Retainer:Center-punch riveted;
• Number of Row: Single Row.








