7212-BECBPH bearing: complete specifications & equivalents

The 7212-BECBPH is a ISO 15 radial bearing sized 60 x 110 x 22 mm (bore x OD x width). Verify dimensions against the official catalog before ordering.

Bearing dimension schematic Front view shows outer diameter D and bore d; side section shows width B. D = 110 mm d = 60 B = 22 mm side section front view
Principal dimensions: bore d 60 mm, outer diameter D 110 mm, width B 22 mm. Schematic, not to scale.

Specification table

ParameterValue
Brand SKF
Bore diameter d 60 mm
Outer diameter D 110 mm
Width B 22 mm
Material GCr15
Seal / shield open
Internal clearance CN
Tolerance class P0
Cage polymer
Basic dynamic load rating C 61 kN
Basic static load rating C0 50 kN
Fatigue load limit Pu 2.12 kN
Reference speed (thermal) 7000 rpm
Limiting speed (mechanical) 7500 rpm
Operating temperature -40 to +120 °C
Mass 800 g
Manufacturer designation 7212 BECBPH
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 2.362 in
Outer diameter D 4.331 in
Width B 0.866 in
ISO bore code 12
Radial section height (D−d)/2 25 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) 13 of 36
Bore above smallest 7200-series size 50 mm

Cross references & equivalents

Equivalent modelBrandMatch levelNote
7212-BEP SKF full
Dimensions and internal design equivalent — standard interchange.
Same 60×110×22 mm envelope with catalogue ratings within 10 %; 7212 BEP is the glass-fibre PA66 cage, open arrangement execution of this size — boundary dimensions interchangeable, execution differs.
7212-BECBP SKF full
Dimensions and internal design equivalent — standard interchange.
Same 60×110×22 mm envelope with catalogue ratings within 10 %; 7212 BECBP is the glass-fibre PA66 cage, open arrangement execution of this size — boundary dimensions interchangeable, execution differs.
7212-BECBY SKF full
Dimensions and internal design equivalent — standard interchange.
Same 60×110×22 mm envelope with catalogue ratings within 10 %; 7212 BECBY is the brass cage, open arrangement execution of this size — boundary dimensions interchangeable, execution differs.
7212-BECBM SKF full
Dimensions and internal design equivalent — standard interchange.
Same 60×110×22 mm envelope with catalogue ratings within 10 %; 7212 BECBM is the brass cage, open arrangement execution of this size — boundary dimensions interchangeable, execution differs.
7212-ACCBM SKF partial
Main dimensions match; tolerances, seals or internal clearance differ.
Same 60×110×22 mm envelope, but catalogue C/C0 differ between executions (61/50 kN vs 69.5/56 kN) — boundary dimensions match, not a load-rating equivalent.
QJ-212-N2PHAS SKF partial
Main dimensions match; tolerances, seals or internal clearance differ.
Same 60×110×22 mm envelope, but catalogue C/C0 differ between executions (61/50 kN vs 96.5/93 kN) — boundary dimensions match, not a load-rating equivalent.
QJ-212-N2MA SKF partial
Main dimensions match; tolerances, seals or internal clearance differ.
Same 60×110×22 mm envelope, but catalogue C/C0 differ between executions (61/50 kN vs 96.5/93 kN) — boundary dimensions match, not a load-rating equivalent.
QJ-212-MA SKF partial
Main dimensions match; tolerances, seals or internal clearance differ.
Same 60×110×22 mm envelope, but catalogue C/C0 differ between executions (61/50 kN vs 96.5/93 kN) — boundary dimensions match, not a load-rating equivalent.
7212 SKF full
Dimensions and internal design equivalent — standard interchange.
SKF SKF 7212 BEP is the basic 60×110×22 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 7212-BECBPH model number is decoded

7212 BECBPH is SKF's 60 mm-bore single-row angular-contact ball bearing in the 7200 series, nominal 40° (B) contact angle, 60×110×22 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. BECBPH combines CB universal clearance with a PEEK ball-centred cage for hot, high-speed positions where PA66 is unsuitable. Envelope 60×110×22 mm (2.362×4.331×0.866 in), 25.0 mm radial section height, C 61 kN, C0 50 kN, Pu 2.12 kN.reference speed 7,000 r/min (thermal) and limiting speed 7,500 r/min (mechanical), catalogue mass 800 g. Speed planning distinguishes the two published ceilings mechanically: the cage and balls tolerate 7,500 r/min while thermal balance under catalogue load sets the 7,000 r/min reference; at dm ≈ 85.0 mm the corresponding dn is approximately 638k mm·r/min. At the printed limiting speed of 7,500 r/min the mean pitch diameter dm ≈ 85.0 mm implies a dn value around 638k mm·r/min; the 7,000 r/min reference speed is the thermal-planning figure under catalogue load. Speed-ratio note for this exact unit: the reference speed is 7,000 r/min against a 7,500 r/min limiting speed, i.e. a reference-to-limit ratio of 0.93. PEEK cage note: the PH cage is moulded from glass-fibre reinforced polyetheretherketone, ball-centred, aimed at high-speed oil-air and grease positions where PA66 would approach its thermal and speed limits; it needs clean lubricant (PEEK cages are sensitive to hard-particle cage-wear) and is a separate order number from the brass BECBM.

Typical equipment & failure modes

Common applications

  • dryer-cylinder pinion shafts
  • medium and large machine-tool spindles
  • industrial gearboxes and speed reducers

Known failure patterns

  • thermal preload runaway in a back-to-back pair when inner-ring heat cannot expand away
  • false brinelling on idle paired sets exposed to machine vibration
  • ball skidding when Fa/Fr stays below the 1,0 (40°) or 0,55 (25°) ratio and the contact ellipse is unloaded
  • PEEK cage wear from hard particles in the lubricant, which abrade the moulded pocket surfaces
  • mounting score marks when the bearing is cocked over a burr or keyway
  • mounting score marks when the bearing is cocked over a burr or keyway

Selection pitfalls — read before you substitute

  • 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.
  • 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 60 mm rotating shaft with an H7 housing — and let the stationary ring slide for axial setting; reverse the logic if the outer ring rotates.
  • Fillet radii must clear the chamfer so the 22 mm-wide ring seats square; an oversized shaft radius creates point contact on the ring face.
  • The steep 40° angle of 7212-BECBPH 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 BECBPH 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 7212-BECBPH?

7212 BECBPH measures 60 mm bore × 110 mm OD × 22 mm width (2.362 × 4.331 × 0.866 in), mass about 800 g. SKF 17000 ratings: C 61 kN, C0 50 kN, Pu 2.12 kN, reference speed 7,000 r/min (thermal) and limiting speed 7,500 r/min (mechanical).

What does the BECBPH 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. BECBPH combines CB universal clearance with a PEEK ball-centred cage for hot, high-speed positions where PA66 is unsuitable.

What minimum axial load does 7212-BECBPH need?

The balls must remain seated: SKF gives Fam ≈ A·(n·dm/1000)² and a load-ratio guideline of Fa/Fr ≥ 1 for the 40° B execution and ≥ 0,55 for the 25° AC execution. Preloaded pairs and spring loading are the usual ways of meeting it at light load and high speed.

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.

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.