7207-BE-2RZP bearing: complete specifications & equivalents

The 7207-BE-2RZP is a ISO 15 radial bearing sized 35 x 72 x 17 mm (bore x OD x width) with RSR sealing. 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 = 72 mm d = 35 B = 17 mm side section front view
Principal dimensions: bore d 35 mm, outer diameter D 72 mm, width B 17 mm. Schematic, not to scale.

Specification table

ParameterValue
Brand SKF
Bore diameter d 35 mm
Outer diameter D 72 mm
Width B 17 mm
Material GCr15
Seal / shield RSR
Internal clearance CN
Tolerance class P0
Cage polymer (PA66 glass-fibre reinforced)
Basic dynamic load rating C 29.1 kN
Basic static load rating C0 19 kN
Fatigue load limit Pu 0.815 kN
Reference speed (thermal) 11000 rpm
Limiting speed (mechanical) 9000 rpm
Operating temperature -40 to +120 °C
Mass 350 g
Manufacturer designation 7207 BE-2RZP
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 1.378 in
Outer diameter D 2.835 in
Width B 0.669 in
ISO bore code 07
Radial section height (D−d)/2 18.5 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) 8 of 36
Bore above smallest 7200-series size 25 mm

Cross references & equivalents

Equivalent modelBrandMatch levelNote
7207-BEP SKF full
Dimensions and internal design equivalent — standard interchange.
Same 35×72×17 mm envelope with catalogue ratings within 10 %; 7207 BEP is the glass-fibre PA66 cage, open arrangement execution of this size — boundary dimensions interchangeable, execution differs.
7207-BECBP SKF full
Dimensions and internal design equivalent — standard interchange.
Same 35×72×17 mm envelope with catalogue ratings within 10 %; 7207 BECBP is the glass-fibre PA66 cage, open arrangement execution of this size — boundary dimensions interchangeable, execution differs.
7207-BECBM SKF full
Dimensions and internal design equivalent — standard interchange.
Same 35×72×17 mm envelope with catalogue ratings within 10 %; 7207 BECBM is the brass cage, open arrangement execution of this size — boundary dimensions interchangeable, execution differs.
7207-BECBY SKF partial
Main dimensions match; tolerances, seals or internal clearance differ.
Same 35×72×17 mm envelope, but catalogue C/C0 differ between executions (29.1/19 kN vs 32.5/22.4 kN) — boundary dimensions match, not a load-rating equivalent.
7207-ACCBM SKF partial
Main dimensions match; tolerances, seals or internal clearance differ.
Same 35×72×17 mm envelope, but catalogue C/C0 differ between executions (29.1/19 kN vs 35.5/23.2 kN) — boundary dimensions match, not a load-rating equivalent.
QJ-207-N2MA SKF partial
Main dimensions match; tolerances, seals or internal clearance differ.
Same 35×72×17 mm envelope, but catalogue C/C0 differ between executions (29.1/19 kN vs 49/41.5 kN) — boundary dimensions match, not a load-rating equivalent.
7207 SKF full
Dimensions and internal design equivalent — standard interchange.
SKF SKF 7207 BEP is the basic 35×72×17 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 7207-BE-2RZP model number is decoded

7207 BE-2RZP is SKF's 35 mm-bore single-row angular-contact ball bearing in the 7200 series, nominal 40° (B) contact angle, 35×72×17 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. -2RZ marks non-contact NBR seals on both sides riding in recessed grooves: they keep contamination and the standard grease fill in without lip drag, and P again denotes the PA66 cage. Envelope 35×72×17 mm (1.378×2.835×0.669 in), 18.5 mm radial section height, C 29.1 kN, C0 19 kN, Pu 0.815 kN.reference speed 11,000 r/min (thermal) and limiting speed 9,000 r/min (mechanical), catalogue mass 350 g. Selection figures for 7207 BE-2RZP: the static-to-dynamic ratio C0/C is 0.65, Pu 0.815 kN is about 3 % of C, and catalogue mass works out to roughly 10 g per millimetre of bore. Load balance: C0 19 kN against C 29.1 kN gives a 0.65 ratio, typical of a steep-angle axial-oriented design; Pu 0.815 kN enters the SKF adjusted-life equation rather than the basic rating life. Speed-ratio note for this exact unit: the reference speed is 11,000 r/min against a 9,000 r/min limiting speed, i.e. a reference-to-limit ratio of 1.22. Sealing note: the two non-contact NBR -2RZ seals run in recessed grooves without touching the inner ring, so drag and speed loss stay small while the standard grease fill is retained and coarse dust is excluded; they are not lip-contact seals, so pressure washing and fine slurry still require external housing seals. The uncapped BECBP/BEP executions are the open counterparts.

Typical equipment & failure modes

Common applications

  • test-rig and balancing-machine shafts
  • machine-tool spindles and spindle units
  • servo drives and precision gearboxes

Known failure patterns

  • preload loss as a loosely clamped set runs slack and the balls smear the raceways
  • thermal preload runaway in a back-to-back pair when inner-ring heat cannot expand away
  • ball skidding when Fa/Fr stays below the 1,0 (40°) or 0,55 (25°) ratio and the contact ellipse is unloaded
  • grease ageing inside the non-contact-sealed cavity after long service with no relubrication access
  • brinelling from pressing the ring home through the balls or from static overload
  • brinelling from pressing the ring home through the balls or from static overload

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.
  • 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.
  • At 35 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.
  • 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.
  • The steep 40° angle of 7207-BE-2RZP 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.
  • The non-contact -2RZ seals of 7207-BE-2RZP add little drag but are not contact seals; in wet or fine-dust duty retain external sealing at the housing.

Frequently asked questions

What are the dimensions and catalogue data of 7207-BE-2RZP?

7207 BE-2RZP measures 35 mm bore × 72 mm OD × 17 mm width (1.378 × 2.835 × 0.669 in), mass about 350 g. SKF 17000 ratings: C 29.1 kN, C0 19 kN, Pu 0.815 kN, reference speed 11,000 r/min (thermal) and limiting speed 9,000 r/min (mechanical).

What does the BE-2RZP 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. -2RZ marks non-contact NBR seals on both sides riding in recessed grooves: they keep contamination and the standard grease fill in without lip drag, and P again denotes the PA66 cage.

What minimum axial load does 7207-BE-2RZP 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.