SKF-SNFA sealed super-precision angular contact ball bearings: High-speed, B design Features Ready-to-mount Non-contact seals High-speed grease Maximum number of very small balls P4A or PA9A tolerance classes Optimized chamfer design ISO 19 and 10 dimensions series Asymmetrical inner and outer rings Lightweight phenolic resin cage Benefits Shorter mounting time Prevent entry of contaminants, relubrication-free, extended bearing service life High-speed capability, good thermal stability Provide a high degree of rigidity Superior running accuracy, short running-in time Facilitated mounting Compact cross sections Accommodate radial loads, and axial loads in one direction Low friction, high-speed capability SKF-SNFA密封精密角接觸球軸承:高速B設(shè)計 特性 預(yù)先安裝 非接觸式密封 高速油脂 非常小的球保證了****的數(shù)量 P4A或PA9A多種精度等級 優(yōu)化倒角設(shè)計 ISO 19和10兩種系列 不對稱內(nèi)圈和外圈 輕量級酚醛樹脂保持架 優(yōu)勢 安裝時間短 防止污染物污染,免去再次潤滑,延長軸承使用壽命 高速性能,熱穩(wěn)定性好 提供一個高強度的剛度 的運轉(zhuǎn)精度,磨合時間短 安裝簡便 緊湊的截面 適應(yīng)徑向負荷,在一個方向的軸向載荷 低摩擦、能高速運行 Applications Solution Electro-spindles Metal cutting machines Woodworking machines Milling machines Machining centres Requirements Efficient sealing against contaminants Low energy consumption Long service life Facilitated mounting Increased machine uptime High power density for compact designs High positioning accuracy 應(yīng)用解決方案 電主軸 金屬切削機床 木工機械 銑床 加工中心 需求 有效的密封隔離污染物 能耗低 壽命長 安裝簡便 增加機器的正常運轉(zhuǎn) 高密度應(yīng)對緊湊的設(shè)計 定位精度高 |