NTN 7207B/DB bearing

7207B/DB (Schaeffler) NTN 7207 Bearing | ANGULAR CONTACT BALL BEARINGS
Online Messages
  • Single and Duplex Angular Contact Ball Bearings - NTN Global

    Limiting speeds1). Bearing numbers2). Abutment and fillet dimensions dynamic static dynamic static. (duplex). (duplex). (duplex) min-1 mm. kN kgf da db. Da. Db ras r1as 7207B. 31. 0.287. 80 21 42 1.5 1. 40.0. 26.3. 4 050 2 680. 9 800 13 000. 7307. 27. 0.462. 80 21 42 1.5 1. 36.5. 24.2. 3 750 2 470. 8 400 11 000. 7307B.
  • ANGULAR CONTACT BALL BEARINGS

    ANGULAR CONTACT BALL BEARINGS. SINGLE/MATCHED MOUNTINGS. Bore Diameter 10 – 15 mm. 7900 A5 DB DF DT. 4 700. 2 900. 475. 296 32 000 43 0.6. 7207 A DB DF DT. 48 500. 40 000. 4 900 4 100 8 500 12 000 47.9 13.9. 40. 67. 0.6. 7207 B DB DF DT. 44 000. 36 500. 4 500 3 750 6 000 8 000 61.9 27.9.
  • 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.
  • 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.
  • 7207B Radial ball bearings : NTN-SNR, Ball bearings manufacturer

    7207B Radial ball bearings on NTN-SNR catalog, Ball bearings manufacturer for Single row or matched pairs of angular contact ball bearings market. Abutment dimensions. da min, 42 mm. db min, 39.5 mm. Da max, 65 mm. Db max, 67.5 mm. r1a max, 0.6 mm. ra max, 1 mm
  • 43 ANGULAR CONTACT BALL BEARING NUMBERING SYSTEM

    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 7207B. 1.3780 2.8346 0.6693 0.043 0.024. 1.22. 6,100. 4,150 9,300 12,000. 0.633. 7,500 10,000. 35. 72. 17. 1.1. 0.6. 31. 7208B. 1.5748 3.1496 0.7087 0.043