7200 bearing: complete specifications & equivalents

The 7200 is a ISO 15 radial bearing sized 10 x 30 x 9 mm (bore x OD x width). 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 = 30 mm d = 10 B = 9 mm side section front view
Principal dimensions: bore d 10 mm, outer diameter D 30 mm, width B 9 mm. Schematic, not to scale.

Specification table

ParameterValue
Brand SKF
Bore diameter d 10 mm
Outer diameter D 30 mm
Width B 9 mm
Material GCr15
Seal / shield open
Internal clearance CN
Tolerance class P0
Cage polymer (PA66 glass-fibre reinforced)
Basic dynamic load rating C 7.02 kN
Basic static load rating C0 3.35 kN
Fatigue load limit Pu 0.14 kN
Reference speed (thermal) 30000 rpm
Limiting speed (mechanical) 30000 rpm
Operating temperature -40 to +120 °C
Mass 30 g
Manufacturer designation SKF 7200 BEP
Standard ISO 15
Catalog version SKF PUB BU/P1 17000/1 EN (Oct 2018), ch. 3.1 single-row ACBB
Last verified 2026-09-26

Source: catalog reference (SKF PUB BU/P1 17000/1 EN (Oct 2018), ch. 3.1 single-row ACBB) · extracted 2026-09-26

Parameters extracted from the official SKF Rolling Bearings catalogue (SKF PUB BU/P1 17000/1 EN (Oct 2018), ch. 3.1 single-row ACBB); SKF® and SKF Explorer® are trademarks of AB SKF, used here for identification only — mpnbase is not an authorized SKF distributor. Boundary dimensions are ISO 15 interchangeable; current production values may differ, verify at skf.com.

Dimensions in inches & 7200-series range

Bore d0.394 in
Outer diameter D1.181 in
Width B0.354 in
ISO bore code00
Radial section height (D−d)/210 mm
Smallest bore in 7200-series10 mm
Largest outer diameter in 7200-series540 mm
Width range across 7200-series9–85 mm
Bore position in 7200-series (smallest first)1 of 36
Bore above smallest 7200-series size0 mm

Cross references & equivalents

Equivalent modelBrandMatch levelNote
7200-NTN NTN partial
Main dimensions match; tolerances, seals or internal clearance differ.
Same 10×30×9 mm envelope per ISO 15; catalogue load ratings differ by >10% — re-rate the application before substituting.
6200 SKF verify
Commonly quoted cross reference; confirm against the target catalog before ordering.
Identical envelope but a different bearing type — confirm load and speed suitability before substitution.
6200-2RS SKF verify
Commonly quoted cross reference; confirm against the target catalog before ordering.
Identical envelope but a different bearing type — confirm load and speed suitability before substitution.
6200-RSR SKF verify
Commonly quoted cross reference; confirm against the target catalog before ordering.
Identical envelope but a different bearing type — confirm load and speed suitability before substitution.
6200-ZZ SKF verify
Commonly quoted cross reference; confirm against the target catalog before ordering.
Identical envelope but a different bearing type — confirm load and speed suitability before substitution.
7200-BECBP SKF full
Dimensions and internal design equivalent — standard interchange.
SKF 7200 BECBP (glass-fibre PA66 cage, open arrangement) is the same-envelope execution with ratings within 10 % — boundary dimensions interchangeable.
7200-BEP SKF full
Dimensions and internal design equivalent — standard interchange.
SKF 7200 BEP (glass-fibre PA66 cage, open arrangement) is the same-envelope execution with ratings within 10 % — boundary dimensions interchangeable.

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 7200 model number is decoded

For a 10 mm shaft carrying combined load, SKF lists 7200 under catalogue execution 7200 BEP: one open single-row angular-contact ball bearing, 40° contact angle, in the light (7200) series of the 7xxx family.Digit by digit, 7200 reads as bearing type 7 (single-row angular contact), light section diameter series 2, and bore reference 00 resolving to 10 mm (codes 00-03 use the 10/12/15/17 mm exception table); 30 mm OD and 9 width are the matching ISO 15 boundary values. Suffix letters after 7200 describe the build: B fixes the 40° contact angle, E denotes the reinforced internal geometry, and P identifies the moulded PA66 glass-fibre cage rather than a stamped-steel or machined-brass one. Catalogue mass 30 g for the 10×30×9 mm open execution covers the PA66 cage and standard ball complement; sealed or brass-cage variants of the same size differ slightly in mass and carry their own order numbers. A single 7200 locates the shaft in one axial direction only; for bidirectional location order a matched pair — DB for moment stiffness, DF for tolerance of thermal expansion — and size the preload against the real load and speed of the position.

Typical equipment & failure modes

Common applications

  • encoder and resolver mountings
  • instrument and rotary-table drives
  • dental and laboratory high-speed rotors
  • small machine-tool spindles and high-speed heads

Known failure patterns

  • contamination wear through the open arrangement when no external seal is provided
  • raceway smearing under marginal lubrication at start-up before oil reaches the contact ellipse
  • ball skidding when the induced axial load unloads the inactive bearing of a pair
  • raceway spalling from axial overload beyond the single-direction thrust rating
  • cage pocket damage when the bearing is started cold with grease of too-high base-oil viscosity
  • electrical pitting on VFD-driven shafts without grounding protection

Selection pitfalls — read before you substitute

  • At a 10 mm bore the thin rings are easily distorted by an over-tight shaft nut; check seat runout (target Ra ≤ 0.8 µm) and torque the locknut progressively — a pinched 7200 shows up as spindle vibration long before it fails.
  • The 72xx light section at 10 mm bore is the general-purpose angular-contact envelope (30×9 mm); stepping up to a 7300 changes OD, width and heat generation — it is not a drop-in swap when the housing and speed are fixed.
  • When the outer ring rotates, reverse the fit logic and provide outer-ring location; the steep 40° contact of 7200 pushes the rings apart under load, so a non-located outer ring walks its seat even when the shaft is fixed.
  • At the 7.02 kN rating of 7200, preload class changes stiffness by tens of percent but also heat generation; select light preload for the 30,000 r/min speed end and heavier preload only where moment stiffness dominates.
  • Open 7200 units need application-supplied sealing and a defined lubricant supply; in oil lubrication keep the oil level below the lowest rolling element or churning raises temperature well beyond the catalogue speed figures.
  • The 7.02/3.35 kN ratings are SKF catalogue 17000 values for the 7200 BEP execution; SKF can revise internal geometry without changing the order number, so keep the catalogue version (PUB BU/P1 17000/1 EN, 2018) with the specification and re-verify for critical drives.
  • SKF lists several executions of 7200 (BEP basic, BECBP universally matchable, BE-2RZP sealed, BECBM brass-cage, ACC-series at 25°); they are not interchangeable order numbers — quote the full 7200 BEP designation when purchasing and match the execution to the mounting arrangement.
  • A plain 7200 BEP is a single open bearing, not a universally matchable one; to mount a defined DB/DF pair order the BECBP (CB) execution — pairing two unmatched basic units gives uncontrolled preload because the side faces are not ground for set mounting.

Frequently asked questions

What are the dimensions and catalogue data of SKF 7200?

The SKF 7200 BEP is a single-row angular-contact ball bearing with 10 mm bore, 30 mm outer diameter and 9 mm width (0.394 × 1.181 × 0.354 in) per ISO 15. From SKF catalogue 17000: basic dynamic load rating C 7.02 kN, C0 3.35 kN, fatigue load limit Pu 0.14 kN, reference speed 30,000 r/min, limiting speed 30,000 r/min, mass about 30 g. It is an open 40° contact-angle bearing with a PA66 cage. Preload and lubricant film move the real thermal limit, so treat 30,000 r/min as catalogue conditions, not a guarantee in the housing.

How does the 7200 bore code work?

The last two digits of 7200 are bore code 00, giving a 10 mm bore under the exception table. The 30 mm OD and 9 mm width come from the ISO 15 diameter-series plan, shared with the 6200 deep-groove envelope. Codes 00–03 follow the 10/12/15/17 mm exception table.

What do the 72xx and BEP designations mean?

The leading 7 marks a single-row angular-contact bearing; the second digit 2 is the ISO diameter series (light section). In the SKF suffix, B denotes the 40° contact angle, E the enhanced internal design, P the glass-fibre PA66 cage. The plain BEP is the basic open single bearing; BECBP is the universally matchable version. A 25° variant (suffix A, e.g. ACC) runs faster but carries less thrust.

Can a single 7200 take axial load in both directions?

No — one single-row angular-contact bearing reacts thrust in one direction only, and under radial load its 40° contact angle induces an axial force. Use two bearings as a matched pair: DB (back-to-back) for a rigid, moment-resisting arrangement, DF (face-to-face) where thermal expansion must be tolerated, or DT (tandem) where one-direction thrust is shared. Preload light/medium choice changes stiffness and heat, so calculate it from the load diagram rather than torquing until the pair feels tight.

How does 7200 compare with a deep-groove 6200?

Both use the 10×30×9 mm ISO 15 envelope, but the angular-contact 7200 has an asymmetric raceway at a nominal 40° angle: higher combined axial-plus-radial capacity and controlled preload, at the cost of speed, one-direction thrust, mandatory pairing for reversing loads and a minimum axial load requirement. Envelope interchange is therefore dimensional only; the application must actually present axial load for the 7200 design to perform.

Reviewed & verified by the MPN Base engineering desk against source catalog SKF PUB BU/P1 17000/1 EN (Oct 2018), ch. 3.1 single-row ACBB on 2026-09-26. Read our editorial & correction policy.