Fafnir 311NP Ball Bearing, 55mm Bore

High‑quality Fafnir (Timken) deep groove ball bearing, new in original manufacturer packaging. Designed for general industrial applications requiring smooth rotation, durability, and high radial load capacity. Technical Specifications: Bore Diameter: 55 mm Outside Diameter: 120 mm Overall Width: 29 mm Bearing Type: Deep Groove Ball Bearing (Single Row) Dynamic Load Rating: 81.2 kN Static Load Rating: 44.4 kN Weight: 1.424 kg Closure Type: Open (NP suffix indicates single‑sealed/variant dependent, item shown open) Fillet Radius: 0.079 in (2.01 mm) Material: Steel (rings, balls, cage) Series: 300 Series (heavier cross‑section for higher load capacity) Country of Manufacture: USA