ZWA Chinese bearing manufacture

Four-row Tapered Roller Bearing

Four-rows tapered roller bearing is successfully used in rolling mill bearing configurations around the world where the rolling speed is from low to medium speed. Four-rows tapered roller bearings are used in heavy machines such as large cold and hot rolling mills in plastic machinery industries
Four-row Tapered Roller Bearing
Four-row Tapered Roller Bearing used in Rolling Mill

Rolling Mill

Tapered roller bearing inner diameter and roller neck adopt loose fit, which is very convenient to install and disassemble, but sometimes sliding creep will be caused by loose fit, so the inner diameter is often processed with spiral oil groove.

Metallurgy

With high reliability and long life, can prevent the occurrence of sudden accidents. Good sealing, not only make the working environment cleaner; Moreover, the consumption of grease is reduced. Maintenance cost reduction.
Four-row Tapered Roller Bearing used in metallurgy
Four-row Tapered Roller Bearing used in Cold and Hot Rolling Mills

Cold and Hot Rolling Mills

With high reliability and long life, can prevent the occurrence of sudden accidents. Maintenance cost reduction. The rolling of the bearing for the support roller improves the rolling precision of the steel plate.

Product Table

Features and Benefits

  • Long service life
  • Improved sealing performance
  • Equal load carrying capacity for sealed and open bearings
  • Separable mounting and simpler inspection
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