Folga interna axial dos rolamentos NSK

2017-07-16View Original

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Peça ajuda: Qual é a folga interna axial do rolamento NSK 7220BWDB?

Reply #22017-07-16

https://wenku.baidu.com/view/02d03122c5da50e2524d7fc7.html

Reply #32017-07-17

Verifique as letras do sufixo: B representa o ângulo de contato do rolamento de esferas de contato angular 40° ； W representa que a gaiola é uma gaiola de aço estampado ； DB significa instalação consecutiva em pares. Se não houver autorização por escrito, é a autorização padrão C0.

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Folga interna axial dos rolamentos NSK

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