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NTN competes with the biggest names in the bearing industry. Chances are, if you're looking to replace your Timken, SKF, or Koyo bearing, we make a drop-in replacement for it. That's why we launched Bearing Finder, the most adaptive and complete digital catalog in the industry. Simply search by either our competitor's
Mounted. Ball Bearing. Units. We. Do. That. No matter your industry. No matter your application. Need a specific mounted bearing. Need exact specifications. Need it fast. is a registered trademark of NTN Corporation of Japan; SealMaster is a registered trademark of Emerson Power Transmission Manufacturing. Page 7
7. Technical Data. □Bearing accuracy. Accuracies of rolling bearings, that is, dimensional accuracy and running accuracy of rolling bearings are defined by applicable ISO standards and JIS B 1514 standard (Rolling bearings - Tolerances) (Tables 2.4 and 2.5). The dimensional accuracy governs the tolerances that must be
−5∼− 7. −6∼− 8. −7∼− 9. −8∼−10. Standard. Semi- standard. Composition of needle roller number. The needle roller number comprises type code (end. Boundary. Bearing numbers. Mass dimensions mm kg per. Dw. Lw flat type disk type. 1 000 pcs. 23.8. F4.5×23.8. A4.5×23.8. 2.86. 25.8. F4.5×25.8. A4.5×25.8. 3.11.