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best-selling stainless steel silicone nitride ball nj2211 cylindrical roller bearing Introduction of cylindrical roller bearings NJ2211 High Quality and competitve price Model Number NJ2211 Size (ID*OD*thickness)mm 55×100x25 Net Weight(Kg) 0.254 Rib Out ring on both sides,inner ring on one side Material of Cage brass Number of Row Single Precision P0,P6,P5,P4,P2 Available Noise …
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