Cross Cylindrical Roller Slewing Bearing

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The crossed cylindrical roller slewing bearing is a specially structured slewing bearing. Its core design features cylindrical rollers arranged crosswise at a 90° angle to each other within the raceway.The rollers are 1:1 cross arranged.

Therefore, it is widely used in equipment with strict requirements for precision and space, such as industrial robots, high-precision machine tools, medical equipment, and radar pan-tilt systems.

Range of external diameter300mm to 6000mm

Ring material: 42CrMo / 50Mn/ C45

Ball/roller material: GCr15

Cage material: steel 20 or ZL102 cast aluminum alloy

Spacer material: nylon 6 / nylon 66

Quenching hardness of raceway: HRC55-62

Tooth type: no gear, internal gear, external gear

Delivery time:  15-30 days

Additional information

Description

Overview of Customized Cross Cylindrical Roller Slewing Bearings

VKUKEN Cross Cylindrical Roller Slewing Bearing composed of inner ring, outer ring, rolling element and isolation block. The rollers are 1:1 cross arranged. It can bear the axial force, the overturning moment and a relatively large radial force simultaneously.

Cylindrical rollers are arranged crosswise at 90° perpendicular to each other in the raceway. Spacers or separators are installed between the rollers to prevent tilting, mutual friction, increased rotational torque, and avoid contact or jamming.

 

Features of Customized Cross Cylindrical Roller Slewing Bearings

• Strong load-carrying capacity: Can simultaneously bear large radial loads, axial loads, moment loads, and loads in all directions.

• High rotational accuracy: Through precision machining, assembly technology, and adjustable clearance design, it can achieve extremely high rotational accuracy with small runout during rotation.

• Good rigidity: The cross-arranged rollers have a large contact area with the raceway, effectively resisting deformation and ensuring the bearing remains stable under high loads.

• Easy installation: The outer or inner ring, which is split into two parts, is fixed together after the rollers and retainers are installed, making the installation operation simple.

• Space-saving: The inner and outer rings are miniaturized to the minimum size, with an ultra-thin structure close to the limit of small size, suitable for equipment with limited space.

 

Applications of Customized Size Cross Cylindrical Roller Slewing Bearing

VKUKEN bearings are widely used in steel, port crane, engineering machinery, radar, shield machine, Wind power generation equipment, crane, radio telescope and other fields.

 

Price of Customized Cross Cylindrical Roller Slewing Bearings

Since most Cross Cylindrical Roller Slewing Bearings are custom-made, there is no fixed price. Quotes are provided based on the specific project requirements, ranging from tens of dollars to tens of thousands of dollars. We consistently prioritize quality while offering affordable prices to serve our clients.

 

Qualifications a Reputable Slew Bearings Supplier Should Possess

Globally, there are few factories capable of manufacturing slew bearings due to the significant investment required, including expensive machining equipment and overhead cranes. The ability to organize transportation is also crucial.

We are a state-owned and majority-controlled slew bearing manufacturer with world-class production and lifting equipment, and a highly skilled engineering team. We can provide you with comprehensive technical services including on-site surveying, design, bearing selection, and installation support for slew bearings.

 

 

 

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