Support base has eight models of standard ball screw shaft end bars inventory of finished products, prepared a standardized support base EK, EF, FK, FF type, the general preparation of standard ball screw bar support base AK, AF , BK, BF type.
2 fixed side fitted with preload adjustment angle JIS5 grade level or P0 contact ball insert ball bearing, screw bars to follow the choice to do the most economical grade mix
3 support side using deep trench ball bearings.
4 supporting base EK, BK, FK and AK-type internal bearings contain the right amount of lithium soap grease, with a special seal. Therefore, long-term use of these models.
Precision bearings according to ISO grading standards are divided into: P0, P6, P5, P4, P2. Rank higher in turn, where P0 is the general accuracy, other grades are precision level. Of course, different classification standards, different types of bearings, their classification method somewhat different, but the meaning is to the. The use of performance requirements of precision bearings rotating body with high runout accuracy, high-speed rotation and small changes in friction and friction.
没有评论:
发表评论