Double-row ball swing bearing
Double-row ball swing bearing for heavy-duty excavators is built to reach structural stability, rotational precision, and long-term durability in high-stress working conditions.
Features & performance advantages
Dual-row support offers superior stability and reliable working performance.
This double-row ball swing bearing for heavy-duty excavators adopts strict production control, ensuring a stable and compact structure that prevents from metal fatigue and deformation under long-time heavy load conditions.
Specification
| Material |
50Mn/42CrMo/other steel |
Lubrication |
grease |
| Diameter range |
600mm-6000mm |
Package |
plywood pallet/case |
| Gear type |
external gear/internal gear/no gear |
Shipping way |
sea/air/railway |
| Hardness |
HRC55-62 |
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. Does this swing bearing accept customization?
Yes, welcome to have your drawing and we have a professional engineering team to provide help and suggestions.
2. What is the lead time for bulk orders?
For bulk orders, we offer 30-45 working days. We also accept to expedite the production time according to customer's urgent demand.