NTN Bearings - Bearing Parts & Supplies - Grainger Industrial
Ball bearings are used with applications that have high axial loads and low.to.moderate radial loads. Mounted bearings (bearing units) have a bearing inside a housing unit to ensure a secure fit and mount. Sleeve and clip bearings support high loads, have no moving parts, and require lubricant to allow the shaft to turn smoothly.
Needle Roller Bearings -
Bearing Fits NTN Shaft and Housing Design NTN Even if the bearing to be used is selected correctly; it can not fulfill its specific function unless the shaft/housing on/in which it is installed is designed correctly| Particularly for needle roller bearings the shaft and the housing must be designed under special consideration