• Item: 627.2Z 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: 7mm x 22mm x 7mm;
• ID (inner diameter)/Bore: 7mm;
• OD (outer diameter): 22mm;
• Width/Height/Thickness: 7mm;
• Precision Rating: ISO Class 6/ ABEC-3/ DIN P6/JIS Class 6;
• Basic static load capacity: 1.37 Cor(KN);
• Basic dynamic load capacity: 3.25 Cr(KN);
• Limiting Speed: 30000 rpm (Grease lubricated); 34000 rpm (Oil lubricated);
• Type of Retainer:Center-punch riveted;
• Number of Row: Single Row.








