Description:  FF12 FK12 Ball Screw End Supports for Ball Screw SFU1605 CNC Parts.     Specification:  Color: Black.  Material: Metal.  Size:  Ball screw support base fixed end 4.2x3.5cm/1.7*1.4 inch.  Ball screw support base support end 4x1cm/1.6*0.4 inch.     Features:  - Surface electrophoresis process, not paint, durable than paint;  - Import CNC drilling, mounting holes, screw holes without deviation;  - Bearing inner ring using wire cutting technology, no rough, with high accuracy and to ensure the bearing.     Setup:  - The fixed side to the screw.  - The fixed-side insert, tighten the lock nut with a pad and hex fixing bolt to secure it.  - Support side bearing snap ring fixed to the screw shaft and load support side support base.     Note:  - Do not disassemble the support unit.  -The screw shaft inserted into the support unit, do not pay attention to the oil seal flange ball turn.  - When using the hex bolt fixed clamping pad, to prevent the relaxation place hex retaining bolts tightened after applying the adhesive.  -When used under severe conditions, we must also take measures to prevent other parts sonsie.  Package Included:  1 X FF12 Ball Screw End Support.  1 X FK12 Ball Screw End Support