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18March

NACHI 7007C/DB bearing best service

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Angular Contact Ball Bearings Single Mounting/Duplex Mounti

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.

Precision Rolling Bearin

Angular Contact Ball Bearings / Flush Ground Type. U and DU Series. 2. Features. Combinations. Any Combination of NACHI FLUSH GROUND. Precision Beanings will provide the desired preload, obviously facilitating bearing handling. There are three basic combinations: * Back to back combination (DB). * Face to face

ANGULAR CONTACT BALL BEARIN

the DB Type. Tandem. (DT). (Example). 7208 A DT. Radial loads and axial loads in one direction can be sustained. Since two bearings share the axial load, this .. 7007 C DB DF DT. 31 000. 27 300. 3 150 2 790 13 000 19 000 27.0. 1.0. —. 57. 0.6. 7207 A DB DF DT. 48 500. 40 000. 4 900 4 100 8 500 12 000 47.9 13.9. 40.

NACHI-FUJIKOSHI CORP. / Product Info. / Bearin

1) DB, back to back 2) DF, face to face 3) DT, tandem; Clearance of matched set are adjusted before shipment, care should be taken to prevent mixing of parts from other sets. High precision paired combination Angular Contact Ball Bearings (JIS/ISO class 5 or higher) are used for applications such as machine tool spindles

Combination Angular Contact Ball Bearings - Nachi Ameri

Normally Single Row Angular Contact Ball Bearings are used as a combination of two or more bearings. Three types of combinations are available; 1) DB, back to back 2) DF, face to face 3) DT, tandem; Clearance of matched set are adjusted before shipment, care should be taken to prevent mixing of parts from other sets.

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