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Slewing Bearing
Three-Row Roller Slewing Bearing
Three-row roller slewing bearing, 634–4782 mm OD, 275–6050 kN rated axial load, for heavy cranes, mining equipment and wind turbines.
Key specifications
- Outer diameter
- 634 – 4782 mm
- Inner diameter
- 366 – 4218 mm
- Height
- 148 – 270 mm
- Gear type
- No gear / internal gear / external gear
- Axial load
- 275 – 6050 kN
Product overview
Three-row roller slewing bearing, 634–4782 mm OD, 275–6050 kN rated axial load, for heavy cranes, mining equipment and wind turbines.
- Outer diameter
- 634 – 4782 mm
- Inner diameter
- 366 – 4218 mm
- Height
- 148 – 270 mm
- Axial load
- 275 – 6050 kN
- Gear type
- No gear / internal gear / external gear
Applications
- Heavy-duty cranes
- Excavators and mining equipment
- Wind turbines
- Large industrial turntables
Benefits
- Three roller rows, one per load direction
- Rated axial load 275 – 6050 kN (model-dependent)
- Outside diameter 634 – 4782 mm; custom sizes available
- 25 – 50 mm cylindrical rollers
- Gearless, internal-gear or external-gear versions
- 42CrMo / 50Mn / C45 rings; HRC55–62 raceways
Technical specifications
| Bearing type | Three-row roller slewing bearing |
|---|---|
| Outer diameter | 634 – 4782 mm |
| Inner diameter | 366 – 4218 mm |
| Height | 148 – 270 mm |
| Gear type | No gear / internal gear / external gear |
| Axial load | 275 – 6050 kN |
| Material | 42CrMo / 50Mn / C45 |
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FAQ
What is the Three-Row Roller Slewing Bearing?
The Three-Row Roller Slewing Bearing is an Elerover slewing bearing for industrial and OEM motion projects.
Does Elerover manufacture the Three-Row Roller Slewing Bearing?
Yes. Elerover is a slewing bearing manufacturer and supplier. This model supports OEM configuration options listed in the product data—share your duty cycle and quantity for a factory quote.
How do I request a quote for the Three-Row Roller Slewing Bearing?
Send load, stroke, voltage, IP rating, duty cycle, quantity and any OEM options you need via the contact form or WhatsApp.
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Quote context
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