进口轴承对照列表
MANUFACTURER

上海博章科技有限公司|主轴轴承|电机轴承|进口轴承 Torrington (Old No.)
Torrington (Old No.)
...SD22(K) ...SD23(K) ...SD23BRF4 ...SD30
...SD31(K) ...SD32(K) ...SD33BRF4 ...SD39(K)
...SD40(K30) ...SD41(K30)

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