Apollo USA

FAG Bearings

FAG · Schaeffler Group

FAG Bearings: German Precision Since 1883

FAG is one of the founding names in rolling bearing manufacturing and a core brand of the Schaeffler Group. Apollo Industries stocks genuine FAG bearings across every major family, cross-referenced against your part number and shipped from our own shelves.

In 1883 Friedrich Fischer built the ball grinding machine in Schweinfurt, Germany — the machine that first made it possible to produce perfectly round steel balls in volume. That invention is the origin of the rolling bearing industry, and the company it founded became FAG.

FAG joined the Schaeffler Group in 2001 and now sits alongside INA and LuK. Today the brand covers deep groove ball, cylindrical roller, spherical roller, tapered roller, angular contact, needle roller and mounted bearings, plus super-precision spindle bearings for machine tools.

At a glance

Founded
1883, Schweinfurt, Germany
Parent company
Schaeffler AG (since 2001)
Sister brands
INA, LuK
Performance class
X-life
Bearing families
Deep groove ball, cylindrical, spherical, tapered, angular contact, needle, mounted, super-precision

Why engineers specify FAG

  • 1883FoundedFriedrich Fischer's ball grinding machine made mass-produced precision steel balls possible — the start of the rolling bearing industry.
  • X-lifePremium classHigher dynamic load ratings and longer rating life than the standard equivalents, from tighter geometry and surface finish.
  • 8+Bearing families stockedFrom deep groove ball through super-precision spindle bearings, cross-referenced and shipped from our own shelves.

FAG technologies and designations

The suffixes stamped on a FAG bearing tell you exactly what you are getting. Here are the ones you will meet most often.

  • X-life

    X-life performance class

    Schaeffler's premium designation. Tighter internal geometry and improved surface quality raise the dynamic load rating, which extends calculated rating life at the same load.

  • TVP / TVP2

    Glass-fibre reinforced polyamide cage

    A one-piece PA66 cage reinforced with glass fibre. Lighter than brass, quieter at speed, and tolerant of misalignment and acceleration.

  • C3

    C3 radial internal clearance

    Greater than normal clearance, specified where the inner ring runs hotter than the outer — electric motors, fans and pumps — so the bearing does not preload itself as it expands.

  • 2RSR

    Contact seals both sides

    Rubbing lip seals that keep grease in and contamination out. Specified for washdown, dusty and wet environments where a shield would not hold up.

  • E / E1

    Reinforced design

    An optimised internal design with larger or more numerous rolling elements, raising load capacity within the same envelope dimensions.

  • P4 / P2

    Super-precision spindle bearings

    Tight running accuracy classes for machine tool spindles, where runout and thermal stability decide the finish on the part.

Not sure which FAG part number you need?

Send us the number stamped on your old bearing, or the bore, outside diameter and width. We will identify it and quote the genuine FAG equivalent.