Welcome to Linqing Xinshengdi Bearing Co., Ltd.

30221 Tapered Roller Bearing


  • Dimensions: 105mm (d) x 190mm (D) x 39mm (T)
  • Completely eliminates shaft runout in top-heavy mixers.
  • High structural rigidity prevents fluid seal leakage.
  • Built to support long, unsupported vertical shafts.

High-volume chemical blending and industrial fluid aeration require large vertical impellers to rotate without a millimeter of wobble. The 30221 bearing, with a substantial 105mm internal diameter, is designed to lock long, heavy cantilevered mixing shafts into perfect alignment. By completely eliminating rotational runout, it protects the expensive upper mechanical seals from warping, preventing chemical vapor leaks and guaranteeing continuous operation in harsh industrial processing plants.

Quick Inquiry

Linqing Xinshengdi Bearing Co., Ltd.