NTN 7218C/DB bearing

7218C/DB (Schaeffler) NTN 7218 Bearing | Frequently Asked Questions
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  • NTN A-1000 - AHR International

    6. DUPLEX ARRANGEMENT. DB: Duplex pair, back to back mounting. DF: Duplex pair, face to face mounting. DT: Duplex pair, tandem mounting. G: Single bearings, flush ground universal mount for DB, DF and DT arrangement. GD2: Pair of universally mountable bearings. +A: Spacer (A is nominal width of spacer in mm).
  • Frequently Asked Questions | NTN Bearing

    What is the nomenclature for Precision Bearings (P4, P5, Tolerances)?; What is the difference between T D1 or what is the designation for an oil hole? What is the designation for . DB arrangements have a large spread between the bearing centers and should be selected when a rigid shaft is required for the application.
  • 43 ANGULAR CONTACT BALL BEARING NUMBERING SYSTEM

    6. DUPLEX ARRANGEMENT. DB: Duplex pair, back to back mounting. DF: Duplex pair, face to face mounting. DT: Duplex pair, tandem mounting. G: Single bearings, flush ground universal mount for DB, DF and DT arrangement. GD2: Pair of universally mountable bearings. +A: Spacer (A is nominal width of spacer in mm).
  • Precision Rolling Bearings - NTN Bearing

    Technical Data. NTN. PRECISION. ROLLING. BEARINGS. Main Spindle. Bearings. Ball Screw Support. Bearings. APPENDIX. NTN PRODUCTS Db. 2. Table 2.9 Fundamental tolerance IT. Classification of nominal dimension mm. Fundamental tolerance IT value μm over incl. 6. 10. 18. 30. 50. 80. 120. 180. 250. 315. 400.