圆柱滚子轴承
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N234EM
N234EM轴承的内径170mm外径310mm厚度52mm...
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N303EM
N303EM轴承的内径17mm外径47mm厚度14mm...
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N304EM
N304EM轴承的内径20mm外径52mm厚度15mm...
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N305EM
N305EM轴承的内径25mm外径62mm厚度17mm...
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N306EM
N306EM轴承的内径30mm外径72mm厚度19mm...
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N307EF1
N307EF1轴承的内径35mm外径80mm厚度21mm...
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N307EM
N307EM轴承的内径35mm外径80mm厚度21mm...
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N308/C3
N308/C3轴承的内径40mm外径90mm厚度23mm...