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NTN has applied this technology to many applications. NTN's next generation Premium Shell bearings are standard drawn cup needle roller bearings to which NTN has applied of NTN that concentrates this technology. をのプレスとしたシェルラジアル. ころは，をもつとしてはもさ.
シェルころ. NTN. シェルころ. ，をいずにをとするがとら. れる。はころとがしないとなってお 8 000 12 000. HK2030ZWFD. ―. 0.035 IR17×20×30.5. 26. 30 2.7. 22 200 40 000 2 270 4 100. 8 000 12 000. ―. BK2030ZWD 0.037 IR17×20×30.5. 20. 27. 15. ―.
Carburized chrome molybdenum steel. The higher internal hardness resists permanent deformation from static load. As a result,. HK-F type can be used under static load conditions with a safety factor of S0≧2, a significant improvement over the S0≧3 safety factor of current standard drawn cup needle roller bearings.
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B-32. Drawn cup needle roller bearings. NTN. This bearing type is composed of an outer ring drawn from a thin steel plate by precision drawing, needle rollers 8 000 12 000. HK2030ZWFD. —. 0.035 IR17×20×30.5. 26. 30 2.7. 22 200 40 000 2 270 4 100. 8 000 12 000. —. BK2030ZWD 0.037 IR17×20×30.5. 20. 27. 15.