Single-Row slewing bearing, main product view

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Slewing Bearing

Single-Row Crossed Roller Slewing Bearing

Crossed-roller slewing bearing with 90° roller arrangement for high rigidity and positioning accuracy.

Key specifications

Outer diameter
300 – 3116 mm
Inner diameter
219 – 2808 mm
Height
52 – 164 mm
Gear type
No gear / internal gear / external gear
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Product overview

Crossed-roller slewing bearing with 90° roller arrangement for high rigidity and positioning accuracy.

Outer diameter
300 – 3116 mm
Inner diameter
219 – 2808 mm
Height
52 – 164 mm
Axial load
104 – 1980 kN
Gear type
No gear / internal gear / external gear

Applications

  • Robotics and manipulators
  • Machine tools
  • Industrial turntables
  • Precision positioning equipment

Benefits

  • Crossed roller raceway for high stiffness and accuracy
  • Handles radial, axial, and moment loads in a compact section
  • Rolling element diameter about 25 – 50 mm
  • Rated load range about 104 – 1980 kN (model-dependent)
  • Gearless, internal-gear, and external-gear options

Technical specifications

Bearing type Single-row crossed roller slewing bearing
Outer diameter 300 – 3116 mm
Inner diameter 219 – 2808 mm
Height 52 – 164 mm
Gear type No gear / internal gear / external gear
Module 4.5 – 20
Number of teeth 60 – 187
Axial load 104 – 1980 kN
Material 42CrMo / 50Mn / C45

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FAQ

What is the Single-Row Crossed Roller Slewing Bearing?

The Single-Row Crossed Roller Slewing Bearing is an Elerover slewing bearing for industrial and OEM motion projects.

Does Elerover manufacture the Single-Row Crossed Roller 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 Single-Row Crossed Roller 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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