7302-BEP bearing: complete specifications & equivalents
The 7302-BEP is a ISO 15 radial bearing sized 15 x 42 x 13 mm (bore x OD x width). Verify dimensions against the official catalog before ordering.
Specification table
| Parameter | Value |
|---|---|
| Brand | SKF |
| Bore diameter d | 15 mm |
| Outer diameter D | 42 mm |
| Width B | 13 mm |
| Material | GCr15 |
| Seal / shield | open |
| Internal clearance | CN |
| Tolerance class | P0 |
| Cage | polymer (PA66 glass-fibre reinforced) |
| Basic dynamic load rating C | 13 kN |
| Basic static load rating C0 | 6.7 kN |
| Fatigue load limit Pu | 0.28 kN |
| Reference speed (thermal) | 22000 rpm |
| Limiting speed (mechanical) | 20000 rpm |
| Operating temperature | -40 to +120 °C |
| Mass | 80 g |
| Manufacturer designation | 7302 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 & 7300-series range
| Bore d | 0.591 in |
|---|---|
| Outer diameter D | 1.654 in |
| Width B | 0.512 in |
| ISO bore code | 02 |
| Radial section height (D−d)/2 | 13.5 mm |
| Smallest bore in 7300-series | 10 mm |
| Largest outer diameter in 7300-series | 420 mm |
| Width range across 7300-series | 11–80 mm |
| Bore position in 7300-series (smallest first) | 3 of 32 |
| Bore above smallest 7300-series size | 5 mm |
Cross references & equivalents
| Equivalent model | Brand | Match level | Note |
|---|---|---|---|
| 7302-NTN | NTN | partial Main dimensions match; tolerances, seals or internal clearance differ. | Same 15×42×13 mm envelope per ISO 15; catalogue load ratings differ by >10% — re-rate the application before substituting. |
| 7302-BE-2RZP | SKF | full Dimensions and internal design equivalent — standard interchange. | Same 15×42×13 mm envelope with catalogue ratings within 10 %; 7302 BE-2RZP is the glass-fibre PA66 cage, non-contact NBR seals (-2RZ) execution of this size — boundary dimensions interchangeable, execution differs. |
| 7302-BECBP | SKF | full Dimensions and internal design equivalent — standard interchange. | Same 15×42×13 mm envelope with catalogue ratings within 10 %; 7302 BECBP is the glass-fibre PA66 cage, open arrangement execution of this size — boundary dimensions interchangeable, execution differs. |
| 7302 | SKF | full Dimensions and internal design equivalent — standard interchange. | SKF SKF 7302 BEP is the basic 15×42×13 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 7302-BEP model number is decoded
7302 BEP is SKF's 15 mm-bore single-row angular-contact ball bearing in the 7300 series, nominal 40° (B) contact angle, 15×42×13 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 15×42×13 mm (0.591×1.654×0.512 in), 13.5 mm radial section height, C 13 kN, C0 6.7 kN, Pu 0.28 kN.reference speed 22,000 r/min (thermal) and limiting speed 20,000 r/min (mechanical), catalogue mass 80 g. Envelope economics: the 13 mm width over a 13.5 mm section yields 0.96 mm of ring width per section millimetre, and the bearing weighs 80 g for 13 kN of dynamic capacity — about 6 g per rated kN. Mass and section check: 80 g inside the 15×42×13 mm outline leaves a 13.5 mm radial section, and the 6.7 kN static rating is 0.52× the dynamic rating — plan static safety and minimum load against those numbers rather than against sister executions. Speed-ratio note for this exact unit: the reference speed is 22,000 r/min against a 20,000 r/min limiting speed, i.e. a reference-to-limit ratio of 1.10. 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
- small gear and metering pumps
- encoder and resolver mountings
- dental and laboratory high-speed rotors
Known failure patterns
- fretting at the ground set faces of a universal pair whose clamp torque relaxes
- raceway spalling from axial overload beyond the single-direction thrust rating
- ball skidding when Fa/Fr stays below the 1,0 (40°) or 0,55 (25°) ratio and the contact ellipse is unloaded
- PA66 cage creep or embrittlement when the non-universal single bearing is run above 120 °C
- hard-particle indentation of the asymmetric raceway in unfiltered oil
- hard-particle indentation of the asymmetric raceway in unfiltered oil
Selection pitfalls — read before you substitute
- Fillet radii must clear the chamfer so the 13 mm-wide ring seats square; an oversized shaft radius creates point contact on the ring face.
- Reference and limiting speeds are different ceilings: design to both, and remember preload and oil/air cooling move the real thermal limit far from the catalogue reference value.
- Fillet radii must clear the chamfer so the 13 mm-wide ring seats square; an oversized shaft radius creates point contact on the ring face.
- 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 7302-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 7302 BEP as the single basic pa66 execution; the other order numbers of the 7302 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 7302-BEP?
7302 BEP measures 15 mm bore × 42 mm OD × 13 mm width (0.591 × 1.654 × 0.512 in), mass about 80 g. SKF 17000 ratings: C 13 kN, C0 6.7 kN, Pu 0.28 kN, reference speed 22,000 r/min (thermal) and limiting speed 20,000 r/min (mechanical).
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..
Which fits should I use for 7302-BEP?
With a rotating inner ring use roughly j5 on the 15 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.
Which grease and fill for 7302-BEP?
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 20,000 r/min ceiling.
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.