7214 bearing: complete specifications & equivalents
The 7214 is a ISO 15 radial bearing sized 70 x 125 x 24 mm (bore x OD x width). Verify dimensions against the official catalog before ordering.
Specification table
| Parameter | Value |
|---|---|
| Brand | SKF |
| Bore diameter d | 70 mm |
| Outer diameter D | 125 mm |
| Width B | 24 mm |
| Material | GCr15 |
| Seal / shield | open |
| Internal clearance | CN |
| Tolerance class | P0 |
| Cage | polymer (PA66 glass-fibre reinforced) |
| Basic dynamic load rating C | 67.6 kN |
| Basic static load rating C0 | 56 kN |
| Fatigue load limit Pu | 2.36 kN |
| Reference speed (thermal) | 6300 rpm |
| Limiting speed (mechanical) | 6000 rpm |
| Operating temperature | -40 to +120 °C |
| Mass | 1100 g |
| Manufacturer designation | SKF 7214 BEP |
| Standard | ISO 15 |
| Catalog version | SKF PUB BU/P1 17000/1 EN (Oct 2018), ch. 3.1 single-row ACBB |
| Last verified | 2026-09-26 |
Source: catalog reference (SKF PUB BU/P1 17000/1 EN (Oct 2018), ch. 3.1 single-row ACBB) · extracted 2026-09-26
Parameters extracted from the official SKF Rolling Bearings catalogue (SKF PUB BU/P1 17000/1 EN (Oct 2018), ch. 3.1 single-row ACBB); 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 | 2.756 in |
|---|---|
| Outer diameter D | 4.921 in |
| Width B | 0.945 in |
| ISO bore code | 14 |
| 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) | 15 of 36 |
| Bore above smallest 7200-series size | 60 mm |
Cross references & equivalents
| Equivalent model | Brand | Match level | Note |
|---|---|---|---|
| 7214-NTN | NTN | partial Main dimensions match; tolerances, seals or internal clearance differ. | Same 70×125×24 mm envelope per ISO 15; catalogue load ratings differ by >10% — re-rate the application before substituting. |
| 6214 | SKF | verify Commonly quoted cross reference; confirm against the target catalog before ordering. | Identical envelope but a different bearing type — confirm load and speed suitability before substitution. |
| 6214-2RS | SKF | verify Commonly quoted cross reference; confirm against the target catalog before ordering. | Identical envelope but a different bearing type — confirm load and speed suitability before substitution. |
| 6214-ZZ | SKF | verify Commonly quoted cross reference; confirm against the target catalog before ordering. | Identical envelope but a different bearing type — confirm load and speed suitability before substitution. |
| 7214-BEP | SKF | full Dimensions and internal design equivalent — standard interchange. | SKF 7214 BEP (glass-fibre PA66 cage, open arrangement) is the same-envelope execution with ratings within 10 % — boundary dimensions interchangeable. |
| 7214-BECBP | SKF | full Dimensions and internal design equivalent — standard interchange. | SKF 7214 BECBP (glass-fibre PA66 cage, open arrangement) is the same-envelope execution with ratings within 10 % — boundary dimensions interchangeable. |
| 7214-BECBPH | SKF | full Dimensions and internal design equivalent — standard interchange. | SKF 7214 BECBPH (PEEK cage, open arrangement) is the same-envelope execution with ratings within 10 % — boundary dimensions interchangeable. |
| 7214-BECBM | SKF | full Dimensions and internal design equivalent — standard interchange. | SKF 7214 BECBM (brass cage, open arrangement) is the same-envelope execution with ratings within 10 % — boundary dimensions interchangeable. |
| 7214-BECBY | SKF | partial Main dimensions match; tolerances, seals or internal clearance differ. | SKF 7214 BECBY shares the envelope but catalogue C/C0 differ — envelope match only after a load check. |
| 7214-ACCBM | SKF | partial Main dimensions match; tolerances, seals or internal clearance differ. | SKF 7214 ACCBM shares the envelope but catalogue C/C0 differ — envelope match only after a load check. |
| QJ-214-N2MA | SKF | partial Main dimensions match; tolerances, seals or internal clearance differ. | SKF QJ 214 N2MA shares the envelope but catalogue C/C0 differ — envelope match only after a load check. |
| QJ-214-MA | SKF | partial Main dimensions match; tolerances, seals or internal clearance differ. | SKF QJ 214 MA shares the envelope but catalogue C/C0 differ — envelope match only after a load check. |
| QJ-214-N2PHAS | SKF | partial Main dimensions match; tolerances, seals or internal clearance differ. | SKF QJ 214 N2PHAS shares the envelope but catalogue C/C0 differ — envelope match only after a load check. |
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 7214 model number is decoded
For a 70 mm shaft carrying combined load, SKF lists 7214 under catalogue execution 7214 BEP: one open single-row angular-contact ball bearing, 40° contact angle, in the light (7200) series of the 7xxx family.Numbering ties the bearing to its envelope: 7214 means angular-contact type 7, light section section 2, 70 mm bore — which is why the 125×24 mm outline swaps dimensionally with a 6214, though the load behaviour does not. The suffix decodes as B for the 40° contact-angle execution, E for SKF's enhanced internal design with larger/fewer balls, and P for the glass-fibre reinforced PA66 ball-centred cage (continuous temperature ceiling 120 °C). At 6,300 r/min reference speed the 27.5 mm-section 7214 is governed thermally by preload and lubricant flow; oil-air or grease pack selection should be made against that value, with 6,000 r/min as the mechanical ceiling. Because the contact line runs at 40°, one 7214 reacts thrust in a single direction; bidirectional shafts need a DB or DF pair with defined preload, and a rotating inner ring on a 70 mm shaft typically takes a k5 seat with an H7 housing bore.
Typical equipment & failure modes
Common applications
- vibrating screens and shale shaker shafts
- medium and large machine-tool spindles
- industrial gearboxes and speed reducers
- process pump and compressor drives
Known failure patterns
- contamination wear through the open arrangement when no external seal is provided
- raceway smearing under marginal lubrication at start-up before oil reaches the contact ellipse
- ball skidding when the induced axial load unloads the inactive bearing of a pair
- raceway spalling from axial overload beyond the single-direction thrust rating
- cage wear from speed beyond the catalogue limiting value with thin or aged lubricant
- fretting corrosion on a loose rotating shaft seat
Selection pitfalls — read before you substitute
- Mount the 70 mm bore 7214 by induction heating of the inner ring (max 120 °C — the PA66 cage sets the ceiling, not the steel); driving it home through the outer ring or balls brinells the asymmetric raceway.
- The 72xx light section at 70 mm bore is the general-purpose angular-contact envelope (125×24 mm); stepping up to a 7314 changes OD, width and heat generation — it is not a drop-in swap when the housing and speed are fixed.
- At the 67.6 kN rating of 7214, preload class changes stiffness by tens of percent but also heat generation; select light preload for the 6,000 r/min speed end and heavier preload only where moment stiffness dominates.
- Preload is a design value, not an assembly feel: excessive preload in the 7214 pair raises operating temperature and can trigger thermal runaway back-to-back, while too little lets the balls skid and smear the raceway under light load.
- Catalogue reference speed and limiting speed are different limits: the 6,300 r/min reference is a thermal criterion under load, while the 6,000 r/min limiting value is the mechanical ceiling — observe both.
- The 67.6/56 kN ratings are SKF catalogue 17000 values for the 7214 BEP execution; SKF can revise internal geometry without changing the order number, so keep the catalogue version (PUB BU/P1 17000/1 EN, 2018) with the specification and re-verify for critical drives.
- SKF lists several executions of 7214 (BEP basic, BECBP universally matchable, BE-2RZP sealed, BECBM brass-cage, ACC-series at 25°); they are not interchangeable order numbers — quote the full 7214 BEP designation when purchasing and match the execution to the mounting arrangement.
- A plain 7214 BEP is a single open bearing, not a universally matchable one; to mount a defined DB/DF pair order the BECBP (CB) execution — pairing two unmatched basic units gives uncontrolled preload because the side faces are not ground for set mounting.
Frequently asked questions
What are the dimensions and catalogue data of SKF 7214?
The SKF 7214 BEP is a single-row angular-contact ball bearing with 70 mm bore, 125 mm outer diameter and 24 mm width (2.756 × 4.921 × 0.945 in) per ISO 15. From SKF catalogue 17000: basic dynamic load rating C 67.6 kN, C0 56 kN, fatigue load limit Pu 2.36 kN, reference speed 6,300 r/min, limiting speed 6,000 r/min, mass about 1100 g. It is an open 40° contact-angle bearing with a PA66 cage. Here the 6,000 r/min value is the one to design against.
How does the 7214 bore code work?
The last two digits of 7214 are bore code 14, so 14 × 5 = 70 mm bore. The 125 mm OD and 24 mm width come from the ISO 15 diameter-series plan, shared with the 6214 deep-groove envelope.
What do the 72xx and BEP designations mean?
The leading 7 marks a single-row angular-contact bearing; the second digit 2 is the ISO diameter series (light section). In the SKF suffix, B denotes the 40° contact angle, E the enhanced internal design, P the glass-fibre PA66 cage. The plain BEP is the basic open single bearing; BECBP is the universally matchable version. A 25° variant (suffix A, e.g. ACC) runs faster but carries less thrust.
Can a single 7214 take axial load in both directions?
No — one single-row angular-contact bearing reacts thrust in one direction only, and under radial load its 40° contact angle induces an axial force. Use two bearings as a matched pair: DB (back-to-back) for a rigid, moment-resisting arrangement, DF (face-to-face) where thermal expansion must be tolerated, or DT (tandem) where one-direction thrust is shared. A CB (universal) execution arrives with ground side faces for set mounting; basic BEP bearings are single units and are not ground for arbitrary pairing.
How does 7214 compare with a deep-groove 6214?
Both use the 70×125×24 mm ISO 15 envelope, but the angular-contact 7214 has an asymmetric raceway at a nominal 40° angle: higher combined axial-plus-radial capacity and controlled preload, at the cost of speed, one-direction thrust, mandatory pairing for reversing loads and a minimum axial load requirement. The shared outline is why the two types cross-reference each other in catalogues, but ratings at 67.6 kN C apply only to the angular-contact design shown here.
Reviewed & verified by the MPN Base engineering desk against source catalog SKF PUB BU/P1 17000/1 EN (Oct 2018), ch. 3.1 single-row ACBB on 2026-09-26. Read our editorial & correction policy.