Today to tell you about the characteristics of deep groove ball bearing inner ring fastening:
1, the the fastening axial thrust washers: installed on the conical hole discretion journal deep groove ball bearings, the axial load is always top tight shaft and bearings. If the deep groove ball bearings are not allowed to install in the shaft and the screw shaft car in two such circumstances, Close the snap ring groove of the screw shaft, and then tighten the deep groove ball bearing nut.
2, adapter sleeve fastening: deep groove ball bearing inner ring mounted on a shaft, usually from a fixed location in the deep groove ball bearings shoulder side the other side of the nuts, washers and other fixed coil. The shoulder and the axial bearing ring fastening elements and the size of the contact area, and can be listed in various sizes of deep groove ball bearings, in order to determine the installed size table.
3, for high-speed deep groove ball bearings withstand large axial load occasions, with the axis perpendicular to the axis of rotation, tighten the nut or the right to undermine the deep groove ball bearings installed position, reduce deep groove ball bearings rotating bearing ring nut face contact with accuracy and service life, especially bearing bore and shaft loose cooperation and coordination, more stringent control.
4, tighten the threaded ring: the outer ring of deep groove ball bearings, single row deep groove ball bearings, thrust ring fastening. When the processing conditions of the deep groove ball bearings can not stop walls, the Dimensions or components must be reduced, but the use of this type uranium.
5 stop ring fastening: For high-speed deep groove ball bearings, axial load, suitable cover is not fixed. Threaded ring and thrust fixed radial bearings, deep groove ball bearing axial clearance can be adjusted.
Several types of deep groove ball bearing inner ring
FAG deep groove ball bearing inner ring fixed good or bad a direct impact on the run effect of the bearing, bearing installation should pay special attention to the inner ring of fixed process and should be used for the fixed type. Here are six different bearing inner ring fixed type.
A first fixed type tight sleeve fixed, this type rely on a tight set of the radial dimension of the punch hole is compressed and clamped on the shaft, to achieve the axial fixing of the bearing inner ring.
Second fixed type is the bearing inner ring is to rely on the shaft shoulder and interference axially fixed, this type suitable for both ends of the fixed support structure, and the structure is simple, small outside dimensions of the bearing.
The the third fixed type circlip fixed FAG deep groove ball bearing inner ring is fixed axial shaft shoulder and lock nut, it can withstand a little two-way axial load, the axial structure of small size.
The fourth fixed type locknut fixed. Deep groove ball bearing inner ring fixed axial shaft shoulder and locknut. And washers with locking, safe and reliable, suitable for high-speed, heavy duty applications.
The fifth a fixed type is withdrawal sleeve fixed clamping withdrawal sleeve tight sets the same. But withdrawal sleeve special nut to facilitate loading and unloading of FAG deep groove ball bearings, applicable to the larger radial load, axial load the smaller double row spherical bearing on the optical axis of the fixed.
The sixth fixed type end thrust washer fixed, this method is FAG deep groove ball bearing inner ring from the shaft shoulder and the shaft end retaining ring axial fixed. Shaft end retaining ring with screws in the shaft end, the fixing screws should be locking device, this applies to the shaft end should not be cutting the thread or space is limited occasions.