• Four Row Tapered Roller Bearings
  • Four Row Tapered Roller Bearings
Four Row Tapered Roller Bearings

Four Row Tapered Roller Bearings

BCHH Four Row Tapered Roller Bearings represent the pinnacle of our 20+ years of engineering excellence

 in heavy-duty bearing manufacturing. Produced under ISO 9001 certified quality systems, these 

ultra-heavy-duty bearings feature four rows of precision-ground tapered rollers arranged in two 

X-configurations, delivering unmatched radial and bidirectional axial load capacity. Manufactured from 

premium vacuum-degassed steel with advanced heat treatment technology, they provide exceptional 

durability, extreme load capability, and reliable performance in the most severe industrial applications.


Applications:

Rolling mill equipment and steel production machinery

Large mining excavators and crushers

Heavy-duty industrial gearboxes

Crane and hoisting systems

Large diameter rotary tables

Marine propulsion and offshore equipment


Equip your heaviest machinery with BCHH Four Row Tapered Roller Bearings. Contact our engineering team

 today for technical specifications and competitive pricing. Request product documentation and application

 engineering support.


Product Parameters

Four Row Tapered Roller Bearings
Bearing Number
Type1 :777/650U
Type2 :777/650U
Basic Dimensions
d :650
D :1030
B :560

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"To make the best quality in most competitive price",is our principle and "To support our clients enlarge their local market in max" is our continuous target