6006-ZZ-FAG bearing: complete specifications & equivalents

The 6006-ZZ-FAG is a ISO 15 radial bearing sized 30 x 55 x 13 mm (bore x OD x width) with ZZ sealing. Verify dimensions against the official catalog before ordering.

Bearing dimension schematic Front view shows outer diameter D and bore d; side section shows width B. D = 55 mm d = 30 B = 13 mm side section front view
Principal dimensions: bore d 30 mm, outer diameter D 55 mm, width B 13 mm. Schematic, not to scale.

Specification table

ParameterValue
Brand FAG
Bore diameter d 30 mm
Outer diameter D 55 mm
Width B 13 mm
Material GCr15
Seal / shield ZZ
Internal clearance CN
Tolerance class P0
Cage steel
Basic dynamic load rating C 14.5 kN
Basic static load rating C0 8.3 kN
Reference speed (thermal) 13800 rpm
Limiting speed (mechanical) 17100 rpm
Mass 113 g
Manufacturer designation FAG 6006-C-2Z
Standard ISO 15
Catalog version HR 1 Rolling Bearings (Jan 2020)
Last verified 2026-09-25

Source: catalog reference (HR 1 Rolling Bearings (Jan 2020)) · extracted 2026-09-25

Parameters extracted from the official FAG Rolling Bearings catalogue (HR 1 Rolling Bearings (Jan 2020)); FAG® is a trademark of Schaeffler Technologies AG & Co. KG, used here for identification only — mpnbase is not an authorized FAG/Schaeffler distributor. Boundary dimensions are ISO 15 interchangeable; current production values may differ, verify at schaeffler.com.

Dimensions in inches & 6000-series range

Bore d1.181 in
Outer diameter D2.165 in
Width B0.512 in
ISO bore code06
Radial section height (D−d)/212.5 mm
Smallest bore in 6000-series4 mm
Largest outer diameter in 6000-series1150 mm
Width range across 6000-series4–155 mm
Bore position in 6000-series (smallest first)13 of 61
Bore above smallest 6000-series size26 mm

Cross references & equivalents

Equivalent modelBrandMatch levelNote
6006-2RS-NSK NSK partial
Main dimensions match; tolerances, seals or internal clearance differ.
Same 30×55×13 mm envelope per ISO 15; seal variant and load ratings may differ — confirm sealing and rating before substituting.
6006-RSR-NSK NSK partial
Main dimensions match; tolerances, seals or internal clearance differ.
Same 30×55×13 mm envelope per ISO 15; seal variant and load ratings may differ — confirm sealing and rating before substituting.
6006-ZZ-NSK NSK full
Dimensions and internal design equivalent — standard interchange.
Same 30×55×13 mm envelope per ISO 15; seal variant and load ratings may differ — confirm sealing and rating before substituting.
6006 NSK partial
Main dimensions match; tolerances, seals or internal clearance differ.
Same 30×55×13 mm envelope per ISO 15; seal variant and load ratings may differ — confirm sealing and rating before substituting.
6006-ZZ SKF full
Dimensions and internal design equivalent — standard interchange.
Same 30×55×13 mm envelope per ISO 15; seal variant and load ratings may differ — confirm sealing and rating before substituting.
6006-2RS SKF partial
Main dimensions match; tolerances, seals or internal clearance differ.
Same 30×55×13 mm envelope per ISO 15; seal variant and load ratings may differ — confirm sealing and rating before substituting.
6006-RSR SKF partial
Main dimensions match; tolerances, seals or internal clearance differ.
Same 30×55×13 mm envelope per ISO 15; seal variant and load ratings may differ — confirm sealing and rating before substituting.
W6006-2RS SKF partial
Main dimensions match; tolerances, seals or internal clearance differ.
Same 30×55×13 mm envelope per ISO 15; seal variant and load ratings may differ — confirm sealing and rating before substituting.
W6006-ZZ SKF partial
Main dimensions match; tolerances, seals or internal clearance differ.
Same 30×55×13 mm envelope per ISO 15; seal variant and load ratings may differ — confirm sealing and rating before substituting.
W6006 SKF partial
Main dimensions match; tolerances, seals or internal clearance differ.
Same 30×55×13 mm envelope per ISO 15; seal variant and load ratings may differ — confirm sealing and rating before substituting.

Interchange levels: full standard interchange · partial verify parameters · verify manual confirmation required. Links resolve to the equivalent model's specification page where available.

How the 6006-ZZ-FAG model number is decoded

6006-ZZ carries two non-contact sheet-steel shields that hold the factory grease in and keep coarse debris out; they do not seal against liquids. Within the extra-light 60xx section (diameter series 0 of ISO 15), multiplying bore code 06 by five gives the 30 mm bore; the 55 mm outside diameter and 13 mm width follow the same boundary-dimension plan. For a rotating inner ring on a 30 mm shaft under normal load, catalogue practice seats it on a k5 shaft fit with an H7 housing bore — confirm against the actual load direction and magnitude before committing. Schaeffler HR 1 catalogue order number: 6006-C-2Z (FAG suffix 2Z), two non-contact steel shields, mapped here from the industry-neutral -ZZ spelling.

Typical equipment & failure modes

Common applications

  • small gearboxes
  • conveyors and drives
  • agricultural equipment
  • fans and blowers

Known failure patterns

  • fine-particle abrasion when non-contact shields let dust past in dirty duty
  • grease aging in the shield-for-life cavity with no relubrication path
  • cage damage from operation beyond the limiting speed
  • electrical pitting in VFD-driven motors without grounding protection

Selection pitfalls — read before you substitute

  • At a 30 mm bore, a shaft-seat burr or an overtight setscrew can score the thin inner ring of 6006-ZZ-FAG; check shaft finish and runout (target Ra ≤ 1.6 µm) before pressing it home.
  • The 60xx extra-light section at 30 mm bore uses a smaller 55 mm OD than a 6206; load ratings are lower, so do not replace a failed 62-series bearing with a 60-series without re-rating the load.
  • Do not wash 6006-ZZ-FAG in solvent before mounting: the grease inside the shielded cavity is the service fill, and solvent creeping past the shield gap strips it out.
  • Shielded 6006-ZZ-FAG units are typically greased for life; prying the shields out for regreasing usually bends them and leaves a gap that throws grease in service.
  • Measure the shaft, do not trust the drawing: a 30 mm nominal journal worn by even 0.02 mm turns an interference seat into a creeping fit that frets the bore of 6006-ZZ-FAG.
  • Assign fits by which ring rotates: an interference shaft fit for a rotating inner ring; if the outer ring rotates instead, reverse the logic — a loose rotating ring creeps and frets its seat.
  • Schaeffler HR 1 lists the shielded version as 6006-C-2Z — FAG suffix 2Z, two non-contact steel shields. The industry-neutral page spelling is -ZZ; quote the FAG order number when buying through a Schaeffler channel.
  • FAG rates 6006 at 17100 r/min mechanical limiting speed (thermal reference speed 13800 r/min) — electric-motor territory; prefer the open or 2Z execution (sealed 2RSR variants lose roughly a third of the thermal speed) and confirm grease life at the reference speed for continuous running.
  • The 30 mm bore puts 6006 in Schaeffler's light industrial range; the standard cage and CN clearance cover most fractional-horsepower motor and small-pump duty, and FAG's X-life generation of these sizes carries higher ratings than legacy HR 1 printings — check the current eKatalog listing before reordering.
  • FAG rates 6006 at 14.5 kN dynamic (C) and 8.3 kN static (C0); this light-to-medium rating suits fractional-horsepower drives and instruments — verify the equivalent dynamic load stays well below C for conveying or gearbox duty with shock.
  • At 113 g, 6006 is light enough for hand assembly but should be pressed on with a fitting sleeve against the inner ring; do not strike the outer ring or cage with a hammer.
  • The 30×55×13 mm envelope of 6006 gives a D/d ratio of 1.83 and 12.5 mm radial section height — a standard FAG medium section balancing load capacity and speed; the standard cage is adequate up to the listed speeds and C3 clearance is the common hot-shaft choice.
  • The 14.5/8.3 kN load ratings, mass 113 g here are Schaeffler HR 1 Rolling Bearings (Jan 2020) catalogue figures for 6006-C-2Z on the 30×55×13 mm ISO 15 envelope; internal geometry and ratings legitimately differ between brands, so re-verify before substituting another manufacturer's 6006 in a rated drive. Where FAG has since released an X-life version of this size, its expanded C/C0 ratings supersede the HR 1 print values quoted here.
  • FAG sealed units arrive greased for life with a lithium-soap fill; Schaeffler quotes a shelf life for greased bearings and recommends running stock first-in-first-out rather than re-greasing aged sealed units.
  • FAG standard tolerance for this size is P0 (PN); P6/P5 precision executions exist for spindle-adjacent duty but carry different order numbers in the Schaeffler system — they are not a selectable sorting of standard stock.

Frequently asked questions

What are the dimensions of a 6006-ZZ-FAG bearing?

A 6006-ZZ-FAG deep-groove ball bearing has a 30 mm bore, 55 mm outer diameter and 13 mm width (1.181 × 2.165 × 0.512 in), per ISO 15 boundary dimensions. It is fitted with two non-contact metallic shields.

What internal clearance does 6006-ZZ-FAG have?

Unless a clearance suffix says otherwise, 6006-ZZ-FAG is manufactured to normal (CN) radial internal clearance. Tight fits and hot shafts consume clearance in service — for those conditions order the C3 execution of 6006 and verify the residual clearance after mounting.

How should 6006-ZZ-FAG be mounted?

Apply the mounting force to the ring being fitted: on a 30 mm shaft seat the press load must pass through the inner-ring face only. A fitting sleeve and an arbor press are normally sufficient at this size. Never strike the outer ring, the cage or the seals.

What is the FAG suffix for a sealed 6006?

FAG uses suffix 2RSR for the lip-contact rubber seal (catalogue number 6006-C-2Z), 2RZ for the non-contact rubber seal and 2Z for steel shields. The industry-neutral spellings on this page (-2RS / -RSR / -ZZ) map to those FAG suffixes while keeping the 30×55×13 mm ISO 15 envelope.

Is 6006-C-2Z an X-life bearing?

Many HR 1 sizes have transitioned to the X-life generation in current production; the eKatalog entry for the designation shows the present generation and its ratings. Boundary dimensions do not change between generations.

Reviewed & verified by the MPN Base engineering desk against source catalog HR 1 Rolling Bearings (Jan 2020) on 2026-09-25. Read our editorial & correction policy.