Pantograph Systems: Bearings for Current Collection Devices

Railway Transport Bearings — Why Choose MS Bearing?

MS Bearing is a Chinese manufacturer specializing in Railway Transport Bearings bearing solutions including railway-bearings,pantograph-bearings,locomotive-bearings,current-collection-bearings,bearing-applications. Same quality as international brands (SKF, NSK, FAG), at a lower price. High-performance railway transport bearings for bogies, axles, and rolling stock, built for extreme heavy loads. ISO 9001 certified, factory direct prices, global shipping from MS Bearing.. We supply bearings for everyday industrial applications. Contact us for specifications and bulk pricing.
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Electric Locomotive Pantographs

A pantograph is a device used to draw electric current from the overhead contact line. It includes numerous articulated joints with bearings that enable mobility and pressure against the contact wire.

Applications of Bearings:

  • Lower and upper lever joints
  • Pantograph head pivot shafts
  • Springs and dampers
  • Lifting/lowering mechanisms

Requirements:

  • High electrical conductivity (for current dissipation)
  • Resistance to electrical erosion
  • Operation at high speeds (up to 350 km/h)
  • Vibration resistance

MS Bearing Products

AssemblyBearing TypeMaterial
Lever joints6200, 6300 Series Ball BearingsStandard Steel
Pivot shaftsNU Series Cylindrical BearingsStainless Steel
Lifting mechanismGE Series Spherical Plain BearingsCoated

12-month warranty.