Bearings | Nachi America
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 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. Dimensions of snap ring groove and snap ring (mm). Basic dynamic load rating. Cr（N）. Basic static load rating. Cor（N）. Limiting speed (rpm). Grease 6026ZNR. 19300. 33500. 60500. 109000. 153000. 19600. 37000. 60000. 122000. 19900. 42500. 72500. 133000. 27300. 38000. 84500. 144000. 28300.