Crossed roller bearings
As the core connecting component between the upper body and lower chasis of excavators, 013series crossed roller bearing adopts high-standard production control and precision machining methods to withstand impact load, reverse rotation and poor working environment of earthwork.
Features & performance advantages
Compact cross section, high rigidity and precision rotation.
Optimized raceway design and heat treatment process enable the roller bearing to bear long-term heavy loads and frequent impact loads, reduce wear damage during high-frequency rotation, and greatly extend the service life.
Specification
| Material |
50Mn/42CrMo/other steel |
Lubrication |
grease |
| Diameter range |
280mm-6000mm |
Package |
plywood pallet/case |
| Gear type |
external gear/internal gear/no gear |
Shipping way |
sea/air/railway |
| Hardness |
HRC53-60 |
Port |
Shanghai/Guangzhou/named port |
| Precision grade |
standard/high precision |
Product orginion |
China |
Our equipment


Why Choose Us
High load capacity, wear resistance & long service life
Strict dimensional tolerance, smooth rotation
Customization drawings / OEM / ODM available
Direct factory price, stable delivery
Complete inspection & test report before shipment
Suitable for heavy-duty engineering & harsh working environment
After Sales Service
Tailored product according to your drawings or samples
Professional technical support anytime
Strict quality inspection & full set of shipping documents
Fast delivery & safe packaging (plywood pallet/case)
One-year quality warranty
FAQ
1. Do we do inspection before delivery?
Yes, we strictly do every inspection for our products before delivery, if necessary, customers can come and check it after the completion of bearings.
2. Can we produce customized slewing ring by client's demand?
Yes, 11 series roller bearings are standard slewing bearings for hydraulic excavators, if you have special demand, we accept custom products.