7200-BEP bearing: complete specifications & equivalents

The 7200-BEP 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 7200 BEP
Standard ISO 15
Catalog version SKF PUB BU/P1 17000/1 EN (Oct 2018)
Last verified 2026-09-27

Source: catalog reference (SKF PUB BU/P1 17000/1 EN (Oct 2018)) · extracted 2026-09-27

Parameters extracted from the official SKF Rolling Bearings catalogue (SKF PUB BU/P1 17000/1 EN (Oct 2018)); 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.
7200-BECBP SKF full
Dimensions and internal design equivalent — standard interchange.
Same 10×30×9 mm envelope with catalogue ratings within 10 %; 7200 BECBP is the glass-fibre PA66 cage, open arrangement execution of this size — boundary dimensions interchangeable, execution differs.
7200 SKF full
Dimensions and internal design equivalent — standard interchange.
SKF SKF 7200 BEP is the basic 10×30×9 mm angular-contact page with ratings within 10 % of this execution — same boundary dimensions, verify execution details.

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-BEP model number is decoded

7200 BEP is SKF's 10 mm-bore single-row angular-contact ball bearing in the 7200 series, nominal 40° (B) contact angle, 10×30×9 mm to the ISO dimension plan. 40° contact angle (suffix B): the steep standard single-row angle, giving the highest axial capacity at the cost of speed, with a recommended load ratio Fa/Fr ≥ 1. E marks the optimized internal design with an enhanced ball complement and race geometry. glass-fibre reinforced PA66 cage, ball-centred (suffix P), with a 120 °C continuous-temperature ceiling. The plain BEP is a basic single bearing: its faces are not ground for universal matching, so defined pairs require the BECBP execution rather than two arbitrary BEP units.. Envelope 10×30×9 mm (0.394×1.181×0.354 in), 10.0 mm radial section height, C 7.02 kN, C0 3.35 kN, Pu 0.14 kN.reference speed 30,000 r/min (thermal) and limiting speed 30,000 r/min (mechanical), which coincide for this size, catalogue mass 30 g. Sizing arithmetic on the 10 mm bore: 7.02 kN C divided by the 10.0 mm radial section height gives 0.7 kN per section millimetre; the 30 g mass and 2 % Pu/C share frame the light-load floor for the adjusted-life check. The 0.14 kN fatigue load limit is the equivalent-load floor for long-life adjustment; with 7.02/3.35 kN ratings and 30 g mass this execution carries about 0.70 kN of C per millimetre of bore. Bore-to-OD planning: OD 30 over bore 10 is a 3.00× step for this size, and the 9 mm width gives a bore/width ratio of 1.11; use these ratios when housing space around the 10 mm shaft is the first constraint. Basic polymer-cage execution: BEP is delivered as an individual open bearing with the 40-degree optimized internals and a glass-fibre PA66 ball-centred cage; it is not ground on the side faces for arbitrary pairing, so a reversing-thrust position should order BECBP for a set rather than mounting two unmatched BEP units.

Typical equipment & failure modes

Common applications

  • textile and wire-guide spindles
  • small gear and metering pumps
  • encoder and resolver mountings

Known failure patterns

  • ball skidding when the induced axial load unloads the inactive bearing of a pair
  • preload loss as a loosely clamped set runs slack and the balls smear the raceways
  • raceway smearing under minimum-axial-load starvation at light load and high speed
  • PA66 cage creep or embrittlement when the non-universal single bearing is run above 120 °C
  • fretting corrosion on a loose rotating shaft seat
  • electrical pitting on VFD-driven shafts without grounding protection

Selection pitfalls — read before you substitute

  • Do not mix execution classes inside one set: a universally matchable BEP unit is ground for arbitrary pairing, a basic execution is not.
  • Mount by induction-heating the inner ring to max 120 °C — the PA66 cage sets the ceiling, not the steel; driving the bearing home through the outer ring or balls brinells the asymmetric raceway.
  • Assign interference to the rotating ring — roughly j5 on a 10 mm rotating shaft with an H7 housing — and let the stationary ring slide for axial setting; reverse the logic if the outer ring rotates.
  • Preload the set against a calculated stand-off dimension — the ground faces of BEP establish it, but locknut torque, sleeve crush and housing-face squareness each consume part of the allowance.
  • The steep 40° angle of 7200-BEP favours thrust-heavy combined loads; for a predominantly radial high-speed position the 25° ACCBM execution of the same size is the alternative order number.
  • Catalogue ratings are SKF PUB BU/P1 17000 figures for 7200 BEP as the single basic pa66 execution; the other order numbers of the 7200 size are different products and may carry different ratings — always quote the full designation when purchasing.

Frequently asked questions

What are the dimensions and catalogue data of 7200-BEP?

7200 BEP measures 10 mm bore × 30 mm OD × 9 mm width (0.394 × 1.181 × 0.354 in), mass about 30 g. SKF 17000 ratings: C 7.02 kN, C0 3.35 kN, Pu 0.14 kN, reference speed 30,000 r/min (thermal) and limiting speed 30,000 r/min (mechanical), which coincide for this size.

What does the BEP suffix mean?

40° contact angle (suffix B): the steep standard single-row angle, giving the highest axial capacity at the cost of speed, with a recommended load ratio Fa/Fr ≥ 1. E marks the optimized internal design with an enhanced ball complement and race geometry. glass-fibre reinforced PA66 cage, ball-centred (suffix P), with a 120 °C continuous-temperature ceiling. The plain BEP is a basic single bearing: its faces are not ground for universal matching, so defined pairs require the BECBP execution rather than two arbitrary BEP units..

What is the difference between BEP, BECBP and BECBM?

All share the 40° optimized geometry: BEP is the basic PA66-caged single bearing, BECBP adds CB universal matching (ground faces, Normal clearance) with the same PA66 cage, and BECBM is the universally matchable version with a machined brass cage for higher speed and temperature.

Which fits should I use for 7200-BEP?

With a rotating inner ring use roughly j5 on the 10 mm shaft and H7 in the housing; give the stationary ring a slide fit for axial setting, and reverse the logic when the outer ring rotates.

Reviewed & verified by the MPN Base engineering desk against source catalog SKF PUB BU/P1 17000/1 EN (Oct 2018) on 2026-09-27. Read our editorial & correction policy.