Slewing bearing (also known as Replacement Swing Ring or Swing Bearing) is a high-performance rotational component designed for heavy-duty mechanical systems. It enables smooth, stable rotation between machine parts, supporting radial and axial loads simultaneously.
Highlight of Replacement Swing Ring
- Four-point contact design for strong load-bearing capacity
- 42CrMo/50Mn chrome steel material for durability
- Sealed structure with rust and corrosion protection
- ISO9001:2008 certification ensuring quality
- 12-month warranty for reliable after-sales support
Applications of Slewing Bearing
This ball-type slewing bearing is widely used in construction machinery, serving as a critical Replacement Swing Ring to enable rotational functions in equipment like excavators, cranes, and rotary drilling rigs, enhancing operational stability.
Specifications of Slewing Bearing
| Specification | Details |
|---|---|
| Type | Foundation Piling Spare Parts / Drilling Rig Spare Parts |
| Product Name | Slewing Bearing (Ball type) |
| Meterial | 42CrMo/50Mn (Chrome Steel) |
| Condition | New |
| Seals Type | Normal (Sealed) |
| Moment Rating | 10,000 N·m |
| Hardness | 207-262HBC |
| Warranty | 12 months |
| Applicable Equipment | SANY, ZOOMLION, XCMG, BAUER, SOILMEC Rotary Drilling Rig |
Q&A
- What’s the load capacity of this slewing bearing?
It has a moment rating of 10,000 N·m, suitable for heavy-duty use.
- Is this a suitable Replacement Swing Ring for my excavator/Crawler Cranes?
Yes, it’s designed for construction machinery like excavators.
- Does it resist rust in harsh environments?
Absolutely, it comes with rust and corrosion protection.
- What gear type does this Swing Bearing have?
It features internal gear only for specific rotational needs.
WHY CHOOSE IMACHINE?
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One-stop solution with model selection, refitting, maintenance, inspection, and delivery.

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