999 Four-row tapered roller bearings provide maximumcapacity in minimum space, combiningtheinherenthigh-load,radial/thrustcapacity and direct/indirect mountingvariables of tapered roller bearings.Their main application is on the roll necks of rolling mill equipment. Allfour-row bearings are supplied as pre-setmatched assemblies with all components identified to ensure correct installation sequence.


welcome to purchase our products we confirm :

1.Large quantity in stock

2.high qulity and reasonable price

3.give you best service

4.give you better safeguard