SKF-SNFA super-precision angular contact ball bearings: 72 .. D (E 200) series Features High number of large • e balls • Optimized chamfer design • ISO Dimension Series 02 • Asymmetrical outer ring • Lightweight cage (phenolic resin or PEEK) • High-temperature PEEK cage, for most common sizes • High-speed grease, for sealed variant • Non-contact seals, for sealed variant Benefits • High load carrying capacity, high degree of rigidity • Facilitated mounting • Large cross section, robust • Accommodates radial loads, and axial loads in one direction • Low friction, good lubricant supply to ball/raceway contact areas • Accommodates operating temperatures up to 150 °C • High-speed capability, relubrication-free, good thermal stability • High-speed capability, prevents entry of contaminants, extended bearing service life