Four Row Tapered Roller Bearing

Four row taper roller bearing is composed of two double row inner rings and one
double row outer ring consisting two single outer rings. Between the two inner
rings, there is one inner spacer. Among those three outer rings, two central
spaces are furnished, which can be use to adjust the clearance. When borne by
heavy radial load, it can bear simultaneously axial load in two different
directions. But its allowed speed is not much, which is mainly used for rolling
mills. In recently years, four row tapered roller bearings with double face
seal is popular, especially in rolling mills. ZWA are able to cater the
customers with those sealed four row tapered roller bearings.

In general, the cage of ZWA's four-row tapered roller bearings is pressed steel
cage. For those with big size, ZWA offered a pin-type cage. For those smaller
sized ones, the raw material is common bearing steel and for those big-sized
ones or pin-type ones, the raw material is case hardened steel. In ZWA, you are
able to get both metric and imperial four-row tapered roller bearings. In the
past years, ZWA has offered hundreds of four-row tapered roller bearings to the
customers, especially the steel and metal process industry. Those customers
cover from Russia, Turkey to CHINA. ZWA replaced those named branded chinese
bearing manufacturers with its cost-effective products. In this way, ZWA helps
the customers reduce the cost, increase productivity, prolong the service life
of the equipment.

Besides standard 4 row taper roller bearing, ZWA also offers customized
products for the customers. For detailed information, please contact ZWA.

Features of four-row tapered roller bearings

Well-allocated loads on the four-row rollers

High radial and axial load capacity in two directions

Separable, faster and convenient for mounting, dismounting, inspection, and
maintenance



Application of four-row tapered roller bearings
They are mainly applied in rolling mills, including hot and cold strip rolling
mills.

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