Radial Ball Bearings Bearings | Nachi America

Radial Ball Bearings. NachiFujikoshi bearings business started out by using the superior materials made by the company and by applying expertise in cutting and heat treatment acquired from our experience with cuttingtool manufacture. As a result, you get high speed and high precision in bearings that are durable and The Nachi bearings business started out by using the superior materials made by our own company, and by applying expertise in cutting and heat treatment acquired from our experience with cuttingtool manufacturing. As a result, you get high speed and high precision bearings that are durable and compact. Benefitting 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