NACHI 6921ZNR bearing

Nachi-Fujikoshi 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 cutting-tool manufacture. As a result, you get high speed and high precision in bearings that are durable and compact. Benefiting

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

(4) American Bearing Manufacturers Association. Anmerkung: Die Toleranzen für Fasmaße sind in den Tabellen 5.6.1 bis 5.6.3, die Genauigkeit der Kegelbohrung in den Tabellen. 5.7.1 und 5.7.2 angegeben. Bei NACHI setzt sich die Wälzlagernummer aus einer. Basisnummer und ergänzenden Codes oder Kennzeichen.