7219-BEP bearing: complete specifications & equivalents
The 7219-BEP is a ISO 15 radial bearing sized 95 x 170 x 32 mm (bore x OD x width). Verify dimensions against the official catalog before ordering.
Specification table
| Parameter | Value |
|---|---|
| Brand | SKF |
| Bore diameter d | 95 mm |
| Outer diameter D | 170 mm |
| Width B | 32 mm |
| Material | GCr15 |
| Seal / shield | open |
| Internal clearance | CN |
| Tolerance class | P0 |
| Cage | polymer (PA66 glass-fibre reinforced) |
| Basic dynamic load rating C | 124 kN |
| Basic static load rating C0 | 108 kN |
| Fatigue load limit Pu | 4 kN |
| Reference speed (thermal) | 4500 rpm |
| Limiting speed (mechanical) | 4300 rpm |
| Operating temperature | -40 to +120 °C |
| Mass | 2700 g |
| Manufacturer designation | 7219 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 | 3.74 in |
|---|---|
| Outer diameter D | 6.693 in |
| Width B | 1.26 in |
| ISO bore code | 19 |
| Radial section height (D−d)/2 | 37.5 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) | 20 of 36 |
| Bore above smallest 7200-series size | 85 mm |
Cross references & equivalents
| Equivalent model | Brand | Match level | Note |
|---|---|---|---|
| 7219-BECBP | SKF | full Dimensions and internal design equivalent — standard interchange. | Same 95×170×32 mm envelope with catalogue ratings within 10 %; 7219 BECBP is the glass-fibre PA66 cage, open arrangement execution of this size — boundary dimensions interchangeable, execution differs. |
| 7219-BECBY | SKF | full Dimensions and internal design equivalent — standard interchange. | Same 95×170×32 mm envelope with catalogue ratings within 10 %; 7219 BECBY is the brass cage, open arrangement execution of this size — boundary dimensions interchangeable, execution differs. |
| 7219-BEGAPH | SKF | full Dimensions and internal design equivalent — standard interchange. | Same 95×170×32 mm envelope with catalogue ratings within 10 %; 7219 BEGAPH is the PEEK cage, open arrangement execution of this size — boundary dimensions interchangeable, execution differs. |
| 7219-BECBM | SKF | full Dimensions and internal design equivalent — standard interchange. | Same 95×170×32 mm envelope with catalogue ratings within 10 %; 7219 BECBM is the brass cage, open arrangement execution of this size — boundary dimensions interchangeable, execution differs. |
| QJ-219-N2MA | SKF | partial Main dimensions match; tolerances, seals or internal clearance differ. | Same 95×170×32 mm envelope, but catalogue C/C0 differ between executions (124/108 kN vs 212/232 kN) — boundary dimensions match, not a load-rating equivalent. |
| 7219 | SKF | full Dimensions and internal design equivalent — standard interchange. | SKF SKF 7219 BEP is the basic 95×170×32 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 7219-BEP model number is decoded
7219 BEP is SKF's 95 mm-bore single-row angular-contact ball bearing in the 7200 series, nominal 40° (B) contact angle, 95×170×32 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 95×170×32 mm (3.74×6.693×1.26 in), 37.5 mm radial section height, C 124 kN, C0 108 kN, Pu 4 kN.reference speed 4,500 r/min (thermal) and limiting speed 4,300 r/min (mechanical), catalogue mass 2700 g. Load balance: C0 108 kN against C 124 kN gives a 0.87 ratio, typical of a steep-angle axial-oriented design; Pu 4 kN enters the SKF adjusted-life equation rather than the basic rating life. Mass and section check: 2700 g inside the 95×170×32 mm outline leaves a 37.5 mm radial section, and the 108 kN static rating is 0.87× the dynamic rating — plan static safety and minimum load against those numbers rather than against sister executions. Bore-to-OD planning: OD 170 over bore 95 is a 1.79× step for this size, and the 32 mm width gives a bore/width ratio of 2.97; use these ratios when housing space around the 95 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
- medium and large machine-tool spindles
- industrial gearboxes and speed reducers
- process pump and compressor drives
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
- 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
- electrical pitting on VFD-driven shafts without grounding protection
- fretting corrosion on a loose rotating shaft seat
Selection pitfalls — read before you substitute
- 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.
- Assign interference to the rotating ring — roughly k5 on a 95 mm rotating shaft with an H7 housing — and let the stationary ring slide for axial setting; reverse the logic if the outer ring rotates.
- 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.
- Do not mix execution classes inside one set: a universally matchable BEP unit is ground for arbitrary pairing, a basic execution is not.
- The steep 40° angle of 7219-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 7219 BEP as the single basic pa66 execution; the other order numbers of the 7219 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 7219-BEP?
7219 BEP measures 95 mm bore × 170 mm OD × 32 mm width (3.74 × 6.693 × 1.26 in), mass about 2700 g. SKF 17000 ratings: C 124 kN, C0 108 kN, Pu 4 kN, reference speed 4,500 r/min (thermal) and limiting speed 4,300 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..
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 7219-BEP?
With a rotating inner ring use roughly k5 on the 95 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.