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MERYDOM PRODUCT

Crossed Roller Slewing Bearing

High-rigidity crossed roller structure for compact precision equipment.

Crossed Roller Slewing BearingsCrossed rollerExternal Gear42CrMo / 50Mn by load review

Product Overview

Crossed roller slewing bearings provide higher rigidity in a compact section and are suitable for equipment where tilting moment, positioning stability, and compact design are important.

StructureCrossed roller
Gear typeExternal Gear
Material42CrMo / 50Mn by load review
Outer diameter rangeOD 200–2000 mm by drawing
Precision / toleranceProject-specific precision level by drawing and application review
Heat treatmentRaceway induction hardening; gear hardening available
Surface treatmentAnti-rust oil, blackening, zinc plating, painting, or project-specific coating
Lead time35–55 days depending on rollers, machining, and inspection requirements
Drawing requirementsDrawing, load direction, tilting moment, installation orientation, and rotation requirement
Rolling elementCylindrical rollers
StructureCrossed roller arrangement
Main advantageHigher rigidity in compact section
CustomizationGear, holes, seals, preload-related review

Technical Features

  • Higher rigidity than common ball structures
  • Better support for combined load and tilting moment
  • Compact cross-section
  • Suitable for precision-oriented equipment after technical review

Typical Applications

Industrial robots, rotary tables, filling machines, special equipment, inspection systems, and compact machinery with moment load requirements.

Quality Control Points

  • Roller matching and assembly control
  • Raceway hardness and geometry inspection
  • Rotation and clearance-related review
  • Final inspection records by project requirement

Engineering Notes

This product record is a structured starting point. Add project photos, drawing notes, dimensions, tolerance requirements, and customer-specific engineering notes here.

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