Ball-Roller slewing bearing, main product view

Slewing Bearing

Ball-Roller Combination Slewing Bearing

Hybrid ball-and-roller slewing ring for heavy axial/radial/moment duty with large outer diameters.

Key specifications

Outer diameter
3772.8 – 6287.6 mm
Inner diameter
3358 – 5747 mm
Height
159 – 203 mm
Gear type
No gear / internal gear / external gear
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Product overview

Hybrid ball-and-roller slewing ring for heavy axial/radial/moment duty with large outer diameters.

Outer diameter
3772.8 – 6287.6 mm
Inner diameter
3358 – 5747 mm
Height
159 – 203 mm
Gear type
No gear / internal gear / external gear

Applications

  • Construction machinery
  • Wind turbines
  • Industrial cranes
  • Heavy rotary equipment

Benefits

  • Combined ball and roller rolling elements
  • Large outer-diameter series about 3772 – 6287 mm
  • Roller diameter about 32 – 45 mm
  • Suitable when eccentricity ratio e is below about 1.2
  • Ring materials 42CrMo / 50Mn / C45; rolling elements GCr15

Technical specifications

Bearing type Ball-roller combination slewing bearing
Outer diameter 3772.8 – 6287.6 mm
Inner diameter 3358 – 5747 mm
Height 159 – 203 mm
Gear type No gear / internal gear / external gear
Module 16 – 22
Number of teeth 232 – 282
Material 42CrMo / 50Mn / C45

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FAQ

What is the Ball-Roller Combination Slewing Bearing?

The Ball-Roller Combination Slewing Bearing is an Elerover slewing bearing for industrial and OEM motion projects.

Does Elerover manufacture the Ball-Roller Combination Slewing Bearing?

Yes. Elerover is a slewing bearing manufacturer and supplier. Share your application requirements and quantity for a factory quote on this model.

How do I request a quote for the Ball-Roller Combination Slewing Bearing?

Send load, stroke, voltage, IP rating, duty cycle and quantity via the contact form or WhatsApp.

Request an OEM quote

Share force, stroke, voltage and quantity. Elerover will map your RFQ to a published series or OEM configuration.

Email [email protected] WhatsApp Chat on WhatsApp for a fast OEM reply

Confirm with sales/engineering

Optional technical details

Required: email, application, force/load, stroke length, quantity, and privacy consent.

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