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  • Angular Contact Ball Bearings Single Mounting/Duplex Mounting

    Bearing No. 12. 15. 17 ... Bearing No. Mass (kg) ... Angular Contact Ball Bearings .... DB or DF. Note : (1) "a" means the distance between back face and load center. (1) ...... 7320. 7320B. 7320C. 7021. 7021C. 7221. 7221B. 7221C. 7321. 7321B.

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  • NACHI Bearing Catalog - Technical Information

    DB mounting. DF mounting. DT mounting. Separable. Non-Separable. (JIS B 1522). Outer ring raceway : spherical. Self-Aligning. Ball Bearings. Angular Contact.

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  • Ball & Roller Bearings Catalog - NTN Bearing

    bearings: face-to-face (DF), back-to-back (DB), and tan- dem (DT). ...... 7320B. 3.9370 8.4646 1.8504 0.118 0.043. 3.52 43,000 40,000 3,000 4,000. 16.1. 2,400.

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  • Bearing Training Manual - Nachi America

    May 3, 2017 ... DB = 2 Bearings in Back-to-Back Arrangement. TAB = Ball .... All Nachi Spherical Roller Bearings are heat stabilized so the bearings can operate to 400º F ...... 7320. 37770. 8504. 7727. 6750. 5357. 6750. 6133. 5357. 4252.

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  • Untitled

    All NACHI rolling contact bearings are designed and manufactured .... DB. Combination. Angular. Contact Ball. Bearing. Combination. Angular. Contact Ball ...... 7320B. 197000 385000. 5100. 4100. 7000. 5600. 114. 114. 201 208. 2.5. 1. 8.18.

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  • NACHI Bearing Catalog - General Information

    NACHI Deep-groove Ball Bearings are available in a wide range of series defined .... Moment Load. Rigidity. Load Center. Distance. Back - to - Back. (DB). High.

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  • ANGULAR CONTACT BALL BEARINGS

    Usually, the cages for angular contact ball bearings with a contact angle of 30° (Symbol A) or ... 73A, B. 7300 – 7320. 7321 – 7340. B 46. B 47 .... (DB). (Example). 7208 A DB. Radial loads and axial loads in both directions can be sustained.

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

    Self-aligning Clutch-release Bearings. Design for high temperature, and high rotating speed. Design for exclusive use in manual transmission clutch. Designed...

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  • Radial Ball Bearings - Bearings | Nachi America

    Nachi-Fujikoshi bearings business started out by using the superior materials ... is similar to mounting two single row angular ball bearings back to back(DB).

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