Roller bearings are used in all main shaft and auxiliary drive shaft applications to support pure radial load, and allow for axial shaft elongation due to temperature changes with no additional load effect on the bearing.
Angular contact bearing BN220-1WSA(220*280*28) is used in excavator travel gearbox.
ZHZB Excavator Bearing Factory Supplier Provides High Quality BN220-1WSA
four-row
cylindrical roller bearings for steel industry
+30years
working with steel industry
compatible
for rolling mill stands of Primetal, Danieli, SMS, etc.
widely
used in steel rolling mills
OEM
service
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us for stock list