1. Product Overview The 6838VV NS7S5 thin wall single row deep groove ball bearing is engineered for large compact rotary equipment, equipped with double-sided non-contact VV rubber seals and pre-filled NS7S5 high-speed low-temperature grease. It is widely used in large industrial turntables and precision rotary devices requiring slim structure, high speed and long-term stable lubrication. 👉 Get a quote within 24 hours for your project 2. Technical Specifications Model 6838VV