NACHI 6221ZNR Bearing

6221ZNR | NACHI Bearings | Deep
Online Messages
  • NTN -

    Ask about the TMB bearing that provides longer bearing life, particularly when operating in contaminated oil lubrication such as in gear boxes. Series: 6000, 6200, 6300, 6900, 60, 67, 68, R, RA, 1200, 1300, 2200, 2300 Size Range: 10 mm to 320 mm OD. C1.62,
  • Deep-groove Ball Bearings

    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
  • Radial Ball Bearings

    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
  • NACHI-FUJIKOSHI CORP. / Product Info. / Bearings

    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