1. Product Overview LSS 211 2F is heavy spherical outer insert bearing with standard short inner ring, dual symmetric set screws and bilateral 2F composite labyrinth seals. Two-stage 2F seal with rotating metal flinger and rubber lip blocks farm mud, straw waste and industrial dust. Spherical outer ring provides ±2.5° self-aligning performance to offset slight shaft deflection. Pre-filled with high-temperature heavy-duty grease and equipped with relubrication nipple, ideal