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22344K Spherical Roller Bearing (220×460×145 mm)


  • Dimensions (d×D×B): 220×460×145 mm
  • Bore Design: 1:12 Tapered Bore (K) for adjustable interference fit.
  • Lubrication Feature: Equipped with a standard W33 annular groove and three lubrication holes in the outer ring.

Product Overview:Engineered to survive the harshest mechanical environments on earth, the 22344K is a massive spherical roller bearing measuring 220×460×145 mm. Its primary function is to support extreme radial loads while naturally compensating for severe shaft misalignment caused by heavy vibrations. The "K" suffix indicates a 1:12 tapered bore, allowing for secure mounting onto a shaft using an adapter sleeve. At DBS Bearings, we manually inspect the spherical raceways and roller sets of every 22344K, ensuring flawless self-aligning capabilities for rock crushers, vibrating screens, and heavy rolling mills.

  • OEM & Customization Services:We act as a complete assembly and kitting partner. We can supply the 22344K packaged alongside its corresponding withdrawal or adapter sleeves, lock nuts, and washers, delivered in a customized heavy-duty wooden crate bearing your corporate logo.

  • FAQ:

    • Q: How much shaft misalignment can this bearing handle?A: Spherical roller bearings can typically accommodate initial misalignments of up to 2 degrees without generating edge stresses.

    • Q: What is the purpose of the W33 groove?A: The W33 groove allows fresh grease or oil to be pumped directly into the center of the bearing, pushing out old lubricant and debris efficiently.

    • Q: Do you offer clearance verification reports for these large bearings?A: Yes, every large-scale bearing is individually measured, and we can provide the radial internal clearance data upon request.


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Linqing Xinshengdi Bearing Co., Ltd.