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設計 特性 預先安裝
非接觸式密封
高速油脂
非常小的球保證了****的數量
P4A或PA9A多種精度等級
優化倒角設計
ISO 19和10兩種系列
不對稱內圈和外圈
輕量級酚醛樹脂保持架 優勢 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,熱穩定性好
提供一個高強度的剛度
的運轉精度,磨合時間短
安裝簡便
緊湊的截面
適應徑向負荷,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
高密度應對緊湊的設計
定位精度高 |
