7200-BECBP bearing: complete specifications & equivalents
The 7200-BECBP 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.
Specification table
| Parameter | Value |
|---|---|
| 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 BECBP |
| 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 d | 0.394 in |
|---|---|
| Outer diameter D | 1.181 in |
| Width B | 0.354 in |
| ISO bore code | 00 |
| Radial section height (D−d)/2 | 10 mm |
| Smallest bore in 7200-series | 10 mm |
| Largest outer diameter in 7200-series | 540 mm |
| Width range across 7200-series | 9–85 mm |
| Bore position in 7200-series (smallest first) | 1 of 36 |
| Bore above smallest 7200-series size | 0 mm |
Cross references & equivalents
| Equivalent model | Brand | Match level | Note |
|---|---|---|---|
| 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-BEP | SKF | full Dimensions and internal design equivalent — standard interchange. | Same 10×30×9 mm envelope with catalogue ratings within 10 %; 7200 BEP 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-BECBP model number is decoded
7200 BECBP 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. CB means universally matchable with Normal axial internal clearance: the two side faces are ground so any two units form DB (back-to-back), DF (face-to-face) or DT (tandem) sets without regrinding. 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. Load balance: C0 3.35 kN against C 7.02 kN gives a 0.48 ratio, typical of a steep-angle axial-oriented design; Pu 0.14 kN enters the SKF adjusted-life equation rather than the basic rating life. 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. 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. Universal polymer-cage execution: BECBP is the factory-ground set-mounting version of the basic BEP — both side faces are finish-ground to a controlled stand-off so two units form DB, DF or DT arrangements without shims, while the glass-fibre PA66 ball-centred cage keeps the light, quiet running typical of the P-cage range; CB delivers Normal axial clearance before preload is applied at assembly.
Typical equipment & failure modes
Common applications
- miniature turbine and gyro drives
- high-speed engraving and routing spindles
- small machine-tool spindles and high-speed heads
Known failure patterns
- raceway spalling from axial overload beyond the single-direction thrust rating
- ball skidding when the induced axial load unloads the inactive bearing of a pair
- raceway smearing under minimum-axial-load starvation at light load and high speed
- PA66 cage embrittlement inside a preloaded set where heat accumulates faster than in a single mounting
- electrical pitting on VFD-driven shafts without grounding protection
- rolling-contact fatigue spalling after the rated L10 life is exceeded
Selection pitfalls — read before you substitute
- Do not mix execution classes inside one set: a universally matchable BECBP unit is ground for arbitrary pairing, a basic execution is not.
- 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.
- 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.
- 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.
- The steep 40° angle of 7200-BECBP 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.
- Universally matchable BECBP bearings arrive ready for set mounting, not preloaded sets: preload results from how the set is clamped, so follow the SKF stand-off-ring and nut-torque procedure.
Frequently asked questions
What are the dimensions and catalogue data of 7200-BECBP?
7200 BECBP 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 BECBP 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. CB means universally matchable with Normal axial internal clearance: the two side faces are ground so any two units form DB (back-to-back), DF (face-to-face) or DT (tandem) sets without regrinding.
Which grease and fill for 7200-BECBP?
A premium mineral-oil grease with polyurea or lithium complex thickener and NLGI 2 consistency suits normal operating temperature; fill roughly 25–35 % of the free volume, and stay within the — the PA66 cage sets the ceiling, not the steel. Oil-air or oil-jet lubrication is the choice near the 30,000 r/min ceiling.
What do the reference and limiting speeds mean for 7200-BECBP?
The 30,000 r/min reference (thermal) and 30,000 r/min limiting (mechanical) speeds are catalogue conditions; preload, lubrication and heat removal move the permissible value, so re-calculate for the actual arrangement.
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.