31309 Taper Roller Bearing – Low Noise for Mining Machinery

<h2>Basic Info.</h2> <table> <tr><td>Inner Diameter</td><td>45 mm</td></tr> <tr><td>Outer Diameter</td><td>100 mm</td></tr> <tr><td>Thickness</td><td>27.25 mm</td></tr> <tr><td>Model No.</td><td>31309</td></tr> <tr><td>Cage</td><td>Iron/Brass/Nylon</td></tr> <tr><td>Load Direction</td><td>Radial Bearing</td></tr> </table> <h2>Introduction</h2> High-precision taper roller bearing (Model 31309), suitable for heavy radial loads. Features multiple cage options, P0–P2 precision grades, and standard dimensions: 45×100×27.25 mm. Complies with HS Code 8482200000; made in China.

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