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NACHI Ball&Roller Bearings Digital Catalog. search. -REGISTRATION-. Dimensions · Calculation · Appendix Table · DXF File · Clearance · Bearing Life · Bearing Load · Fitting · Maintenance · Hardness Conversion Table · Tolerance of Shaft · Tolerance of Housing Bore · Lubricating Greases. TopPage. NACHi Ball&Roller
The bearing ring grooves are circular arcs made slightly larger than the radius of the ball. The balls make point contact with the raceways (elliptical contact when loaded). The inner ring shoulders are of equal height (as the outer ring shoulders). Deep Groove ball bearings can sustain radial, axial, or composite loads and
Bearing No. ZE means one shield type, two shields type is also available. Dimensions of snap ring groove and snap ring are shown on pages 45 to 48. • Dynamic equivalent radial load. Pr=XFr+YFa. • Static equivalent radial load. Larger value of following to be used: Por=0.6Fr+0.5Fa. Por=Fr