7215-BEP bearing: complete specifications & equivalents
The 7215-BEP is a ISO 15 radial bearing sized 75 x 130 x 25 mm (bore x OD x width). Verify dimensions against the official catalog before ordering.
Specification table
| Parameter | Value |
|---|---|
| Brand | SKF |
| Bore diameter d | 75 mm |
| Outer diameter D | 130 mm |
| Width B | 25 mm |
| Material | GCr15 |
| Seal / shield | open |
| Internal clearance | CN |
| Tolerance class | P0 |
| Cage | polymer (PA66 glass-fibre reinforced) |
| Basic dynamic load rating C | 70.2 kN |
| Basic static load rating C0 | 60 kN |
| Fatigue load limit Pu | 2.5 kN |
| Reference speed (thermal) | 6000 rpm |
| Limiting speed (mechanical) | 5600 rpm |
| Operating temperature | -40 to +120 °C |
| Mass | 1200 g |
| Manufacturer designation | 7215 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 d | 2.953 in |
|---|---|
| Outer diameter D | 5.118 in |
| Width B | 0.984 in |
| ISO bore code | 15 |
| Radial section height (D−d)/2 | 27.5 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) | 16 of 36 |
| Bore above smallest 7200-series size | 65 mm |
Cross references & equivalents
| Equivalent model | Brand | Match level | Note |
|---|---|---|---|
| 7215-BECBM | SKF | full Dimensions and internal design equivalent — standard interchange. | Same 75×130×25 mm envelope with catalogue ratings within 10 %; 7215 BECBM is the brass cage, open arrangement execution of this size — boundary dimensions interchangeable, execution differs. |
| 7215-BECBP | SKF | full Dimensions and internal design equivalent — standard interchange. | Same 75×130×25 mm envelope with catalogue ratings within 10 %; 7215 BECBP is the glass-fibre PA66 cage, open arrangement execution of this size — boundary dimensions interchangeable, execution differs. |
| 7215-BECBPH | SKF | full Dimensions and internal design equivalent — standard interchange. | Same 75×130×25 mm envelope with catalogue ratings within 10 %; 7215 BECBPH is the PEEK cage, open arrangement execution of this size — boundary dimensions interchangeable, execution differs. |
| 7215-BECBY | SKF | partial Main dimensions match; tolerances, seals or internal clearance differ. | Same 75×130×25 mm envelope, but catalogue C/C0 differ between executions (70.2/60 kN vs 76.5/69.5 kN) — boundary dimensions match, not a load-rating equivalent. |
| QJ-215-N2MA | SKF | partial Main dimensions match; tolerances, seals or internal clearance differ. | Same 75×130×25 mm envelope, but catalogue C/C0 differ between executions (70.2/60 kN vs 125/132 kN) — boundary dimensions match, not a load-rating equivalent. |
| QJ-215-MA | SKF | partial Main dimensions match; tolerances, seals or internal clearance differ. | Same 75×130×25 mm envelope, but catalogue C/C0 differ between executions (70.2/60 kN vs 125/132 kN) — boundary dimensions match, not a load-rating equivalent. |
| QJ-215-N2PHAS | SKF | partial Main dimensions match; tolerances, seals or internal clearance differ. | Same 75×130×25 mm envelope, but catalogue C/C0 differ between executions (70.2/60 kN vs 125/132 kN) — boundary dimensions match, not a load-rating equivalent. |
| 7215 | SKF | full Dimensions and internal design equivalent — standard interchange. | SKF SKF 7215 BEP is the basic 75×130×25 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 7215-BEP model number is decoded
7215 BEP is SKF's 75 mm-bore single-row angular-contact ball bearing in the 7200 series, nominal 40° (B) contact angle, 75×130×25 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 75×130×25 mm (2.953×5.118×0.984 in), 27.5 mm radial section height, C 70.2 kN, C0 60 kN, Pu 2.5 kN.reference speed 6,000 r/min (thermal) and limiting speed 5,600 r/min (mechanical), catalogue mass 1200 g. Mass and section check: 1200 g inside the 75×130×25 mm outline leaves a 27.5 mm radial section, and the 60 kN static rating is 0.85× the dynamic rating — plan static safety and minimum load against those numbers rather than against sister executions. Load balance: C0 60 kN against C 70.2 kN gives a 0.85 ratio, typical of a steep-angle axial-oriented design; Pu 2.5 kN enters the SKF adjusted-life equation rather than the basic rating life. Bore-to-OD planning: OD 130 over bore 75 is a 1.73× step for this size, and the 25 mm width gives a bore/width ratio of 3.00; use these ratios when housing space around the 75 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
- crane sheave and hoist gearboxes
- vibrating screens and shale shaker shafts
- centrifuge and separator drives
Known failure patterns
- contact-angle shift and edge loading after uneven locknut torque tilts the set
- fretting at the ground set faces of a universal pair whose clamp torque relaxes
- 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
- rolling-contact fatigue spalling after the rated L10 life is exceeded
- raceway staining from water in the lubricant during idle periods
Selection pitfalls — read before you substitute
- At 75 mm bore the k5 seat assumes a steel shaft and housing; aluminium housings grow faster with temperature, so re-check the outer-ring setting when the case is non-ferrous.
- 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.
- 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.
- DB pairs give the highest moment stiffness, DF pairs tolerate misalignment and thermal expansion better, DT shares heavy one-direction thrust; choose from the shaft thermal calculation rather than by habit.
- The steep 40° angle of 7215-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 7215 BEP as the single basic pa66 execution; the other order numbers of the 7215 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 7215-BEP?
7215 BEP measures 75 mm bore × 130 mm OD × 25 mm width (2.953 × 5.118 × 0.984 in), mass about 1200 g. SKF 17000 ratings: C 70.2 kN, C0 60 kN, Pu 2.5 kN, reference speed 6,000 r/min (thermal) and limiting speed 5,600 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 grease and fill for 7215-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 5,600 r/min ceiling.
What do the reference and limiting speeds mean for 7215-BEP?
The 6,000 r/min reference (thermal) and 5,600 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.