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NACHI 7219B/DF bearing


NACHI 7219B/DF Bearing | Model :7219B/DF
Brand Model
NACHI 7219B/DF
Stock Condition More Details
in stock Original

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❖❖❖NACHI-FUJIKOSHI CORP. / Product Info. / 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❖❖❖❖

❖❖❖Roller Bearings - Bearings | Nachi America❖❖❖

❖❖❖❖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❖❖❖❖

❖❖❖Angular Contact Ball Bearings Single Mounting/Duplex Mounting❖❖❖

❖❖❖❖i = 2 for DB or DF mounting i = 1 for Single or DT mounting. • Single or DT mounting. When Fa/Fr≦e, use Pr = Fr. • Static equivalent radial load. Por = XoFr+YoFa. 15°. 30°. 40°. X0. Y0. X0. Y0. 0.5. 0.46. 1. 0.92. 0.5. 0.33. 1. 0.66. 0.5. 0.26. 1. 0.52. • Single or DT mounting. When Por<Fr, use Pr = Fr φ d φ d a2 φ d a1.❖❖❖❖