7230B/DB, Angular Contact Ball Bearings

7230B/DB, Angular Contact Ball Bearings

These Bearings Support The Radial Loads And Both Direction Of Axial Loads. Back-to-back Duplex Arrangement. (Code: DB). Face-to-face Duplex Arrangement .. 7230. A. 83. 11. 270. 45. −. 3. 1.1. 40. 210. 235. 21,400. 24,000. 7230B. A. 111. 11. 320. 65. −. 4. 1.5. 30. 330. 380. 33,500. 39,000. 7330. A. 100. 25.1. 320. 65. −. 4.

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These bearings support the radial loads and both direction of axial loads. Back-to-back duplex arrangement. (Code: DB). Face-to-face duplex arrangement .. 7230. A. 83. 11. 270. 45. −. 3. 1.1. 40. 210. 235. 21,400. 24,000. 7230B. A. 111. 11. 320. 65. −. 4. 1.5. 30. 330. 380. 33,500. 39,000. 7330. A. 100. 25.1. 320. 65. −. 4. For single and DT arrangement,. When Por<Fr use Por=Fr. 30˚. Xo. 40˚. 0.5. 0.5. Yo. Xo. Yo. 0.33. 0.26. 1. 1. 0.66. 0.52. Con- tact angle. Con- tact angle. Single, DT. DB, DF. Basic load ratings. Limiting speeds1). Bearing numbers2). Abutment and fillet dimensions dynamic static dynamic static. (duplex). (duplex). (duplex).

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. 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. 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 . 5.5118 9.8425 1.6535 0.118 0.059. 4.06 41,000 44,000 2,300 3,100. 19.4. 1,900. 2,500. 140. 250. 42. 3. 1.5. 103. 7230B. 5.9055 10.6299 1.7717 0.118 0.059.

Bearing Name7230B/DB
New Model7230B/DB
Old Model266230 Bearing
product Model7230B/DB
CategoryAngular Contact Bearings
BrandNTN
Inner Diameter d ( mm ) 150
Outer Diameter D ( mm )270
Thickness B ( mm )90

NTN bearing 7230B/DB type is cylindrical roller bearing, inner diameter, outer diameter, thickness, bearing inner ring, outer ring, etc. For more detailed information, you can consult our company to obtain NTN 7230B/DB bearing matching installation dimensions, installation dimensions, weight , dynamic load rating, load, 7230B/DB limit speed, clearance, bearing drawings, samples, prices or replacement products, etc., please send me a quotation, email: [email protected]