7205-BEP bearing: complete specifications & equivalents

Specification table

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.

Cross references & equivalents

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 7205-BEP model number is decoded

7205 BEP is SKF's 25 mm-bore single-row angular-contact ball bearing in the 7200 series, nominal 40° (B) contact angle, 25×52×15 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 25×52×15 mm (0.984×2.047×0.591 in), 13.5 mm radial section height, C 14.8 kN, C0 9.3 kN, Pu 0.4 kN.reference speed 16,000 r/min (thermal) and limiting speed 15,000 r/min (mechanical), catalogue mass 130 g. At the printed limiting speed of 15,000 r/min the mean pitch diameter dm ≈ 38.5 mm implies a dn value around 578k mm·r/min; the 16,000 r/min reference speed is the thermal-planning figure under catalogue load. The 0.4 kN fatigue load limit is the equivalent-load floor for long-life adjustment; with 14.8/9.3 kN ratings and 130 g mass this execution carries about 0.59 kN of C per millimetre of bore. Bore-to-OD planning: OD 52 over bore 25 is a 2.08× step for this size, and the 15 mm width gives a bore/width ratio of 1.67; use these ratios when housing space around the 25 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

Selection pitfalls — read before you substitute

• Assign interference to the rotating ring — roughly k5 on a 25 mm rotating shaft with an H7 housing — and let the stationary ring slide for axial setting; reverse the logic if the outer ring rotates.
• One 7205-BEP locates the shaft in one axial direction only; reversing-thrust positions need a DB or DF pair — or a double-row bearing — with preload set from the load diagram, never from assembly feel.
• Do not mix execution classes inside one set: a universally matchable BEP unit is ground for arbitrary pairing, a basic execution is not.
• Keep the load ratio in the SKF design range: Fa/Fr ≥ 1 for this angle; below it the balls unload the contact ellipse and skid, which is why the catalogue insists on a minimum axial load (Fam ≈ A·(n·dm/1000)²) at high speed.
• The steep 40° angle of 7205-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 7205 BEP as the single basic pa66 execution; the other order numbers of the 7205 size are different products and may carry different ratings — always quote the full designation when purchasing.