Note: Cage design is subject to change without notice. For detailed information, contact NTN Engineering. 3 Bearing designations. 5S- 7 0 20 U AD T1 DB /GL
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front and back faces. As a result, bearings of the same part number can be freely combined into DB, DBT,. DTBT configurations as illustrated in Fig. 13.2, and the.
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② Bearing designations. Tolerance class code. P5: JIS class 5. P4: JIS class 4. UP: NTN special high precision. Duplex arrangement code. DB: Back-to-back.
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compiled in this catalog, NTN does not assume any liability to any company or person.. bearings: face-to-face (DF), back-to-back (DB), and tan- dem (DT). DF.
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NTN ballscrew bearings are optimized to support a ballscrew. These bearings are 2A-BST LXL type. DB. DBT. DTBT. Fig. 13.1. Fig. 13.2 Bearing arrangement.
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