YET-207-VL065 bearing: complete specifications & equivalents
The YET-207-VL065 is a ISO 15 radial bearing sized 35 x 72 x 25.4 mm (bore x OD x width) with 2RS sealing. Verify dimensions against the official catalog before ordering.
Specification table
| Parameter | Value |
|---|---|
| Brand | SKF |
| Bore diameter d | 35 mm |
| Outer diameter D | 72 mm |
| Width B | 25.4 mm |
| Material | GCr15 |
| Seal / shield | 2RS |
| Internal clearance | CN |
| Tolerance class | P0 |
| Cage | steel, stamped ribbon (J-type) |
| Basic dynamic load rating C | 25.5 kN |
| Basic static load rating C0 | 15.3 kN |
| Fatigue load limit Pu | 0.655 kN |
| Limiting speed (mechanical) | 5300 rpm |
| Operating temperature | -40 to +120 °C |
| Mass | 460 g |
| Manufacturer designation | YET 207/VL065 |
| Standard | ISO 15 |
| Catalog version | SKF PUB BU/P1 17000/1 EN (Oct 2018) |
| Last verified | 2026-09-28 |
Source: catalog reference (SKF PUB BU/P1 17000/1 EN (Oct 2018)) · extracted 2026-09-28
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 & YEL2-series range
| Bore d | 1.378 in |
|---|---|
| Outer diameter D | 2.835 in |
| Width B | 1 in |
| ISO bore code | — |
| Radial section height (D−d)/2 | 18.5 mm |
| Smallest bore in YEL2-series | 12.7 mm |
| Largest outer diameter in YEL2-series | 110 mm |
| Width range across YEL2-series | 19.1–61.9 mm |
| Bore position in YEL2-series (smallest first) | 14 of 27 |
| Bore above smallest YEL2-series size | 22.3 mm |
Cross references & equivalents
| Equivalent model | Brand | Match level | Note |
|---|---|---|---|
| YET-207 | SKF | full Dimensions and internal design equivalent — standard interchange. | Same 35x72x25.4 mm ISO 15 insert-bearing envelope with catalogue ratings within 10 %; YET 207 is the eccentric collar locking, one-side-extended inner ring execution of this size — boundary dimensions interchangeable, locking/seal execution differs. |
| YET-207-106 | SKF | full Dimensions and internal design equivalent — standard interchange. | Same 35x72x25.4 mm ISO 15 insert-bearing envelope with catalogue ratings within 10 %; YET 207-106 is the eccentric collar locking, one-side-extended inner ring execution of this size — boundary dimensions interchangeable, locking/seal execution differs. NOTE the bore differs: 35 mm vs 34.925 mm (inch-coded vs metric shaft size) — same bearing envelope, NOT interchangeable shafts. |
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 YET-207-VL065 model number is decoded
YET 207/VL065 is SKF's 35 mm-bore eccentric-locking-collar insert bearing with a one-side-extended inner ring in the YEL2 series — a Y-bearing with a spherically ground outside surface for static self-alignment inside a matching SKF Y-housing, boundary dimensions 35x72x25.4 mm. The deep-groove ball set is built into an extended inner ring carrying a separate eccentric locking collar; turning the collar against its eccentric seat pinches the shaft, and the sphered outer ring self-aligns in the housing. the YET prefix identifies the eccentric-locking-collar design: a separate eccentric collar turns against a matching eccentric on the extended inner ring to pinch the shaft, extended one side. the size code 207 carries the usual bore arithmetic — 35 mm (code 07 x 5) — while the leading 2 marks the ISO 15 diameter series 2 sphered-OD envelope. /VL065 means the inner-ring bore and side faces are zinc coated: corrosion protection on the shaft seating and abutment faces without changing the seal package or the carbon-steel outer ring. Envelope 35x72x25.4 mm (1.378x2.835x1 in), outer ring 19 mm wide, C 25.5 kN, C0 15.3 kN, Pu 0.655 kN. Mounted width B1 38.9 mm includes the eccentric collar. The catalogue publishes a single speed ceiling, the limiting speed: 5,300 r/min; mass 460 g. Width accounting: B1 38.9 mm covers the bearing WITH its eccentric locking collar against 25.4 mm for the bearing itself and 19 mm outer-ring width; housing axial space is drawn to B1, seal replacement space to B. Envelope arithmetic: the radial section from 35 mm bore to 72 mm OD is 18.5 mm; dividing C 25.5 kN by that section gives 1.378 kN per section millimetre, and the 25.4 mm overall width is 1.373x the section. Fillet discipline: the printed r_min 1 mm limit means shaft and housing fillets must stay under that radius; a fillet that bottoms the 35x72 mm insert on its chamfer tilts the whole spherical seat. Static-first planning: the 0.602 kN of C0 per overall-width millimetre is the figure for belt tension peaks and rotor imbalance standstill loads on the 35 mm shaft, not the 25.5 kN L10 value. Capacity density: 25.5 kN from 0.460 kg of bearing steel is about 55.435 kN per kilogram, and per width millimetre the 25.4 mm unit carries 1.004 kN of dynamic capacity. Zinc-coated one-side collar note: the VL065 layer protects the inner-ring bore and abutment faces; the eccentric collar itself is uncoated, so grease the collar-back interface to keep the zinc-free face from corroding fast to the inner ring. Direction rule for YET-207-VL065: the eccentric collar self-tightens in the shaft's running direction, so mark rotation at mounting; the 35 mm shaft must be free of burrs under the collar or the eccentric cannot bed flat.
Typical equipment & failure modes
Common applications
- one-direction conveyor drives
- tiller and cultivator rotors
- agricultural machinery PTO-driven shafts
Known failure patterns
- eccentric collar mounted against rotation direction works loose and spins, fretting the shaft
- collar set screw not locked into its recess: the collar unwinds and the bearing walks off its seat
- misalignment beyond the static seat capability loads the seals continuously, wearing one lip through in weeks
- water or slurry past the seal lip emulsifies the life-long grease and rusts the flinger recess
- relubricated with incompatible grease that hardens the factory fill and drags the seals
Selection pitfalls — read before you substitute
- Overall width 38.9 mm includes collar space — a housing sized for a grub-screw insert of the same OD can be too narrow axially for the YET collar.
- The eccentric collar is handed to running direction; fit it wrong on the 35 mm shaft and self-tightening becomes self-loosening. Mark the shaft rotation before stripping any YEL2 collar unit.
- Never pin or weld the eccentric collar: the controlled eccentric friction is the locking principle, and pinning turns a demountable insert into a shaft-replacement job.
- The 25.5/15.3 kN figures belong specifically to YET 207/VL065; HV stainless, AG agricultural and VE495 zinc-plated variants of the same envelope publish derated values, so write the complete order number including suffixes on the purchase and maintenance records.
Frequently asked questions
What are the dimensions and catalogue data of YET-207-VL065?
YET 207/VL065 measures 35 mm bore x 72 mm OD x 25.4 mm overall width (outer ring 19 mm wide), 1.378 x 2.835 x 1 in; mass about 460 g. SKF 17000 ratings: C 25.5 kN, C0 15.3 kN, Pu 0.655 kN, limiting speed 5,300 r/min.
What does the designation YET 207/VL065 mean?
the YET prefix identifies the eccentric-locking-collar design: a separate eccentric collar turns against a matching eccentric on the extended inner ring to pinch the shaft, extended one side. the size code 207 carries the usual bore arithmetic — 35 mm (code 07 x 5) — while the leading 2 marks the ISO 15 diameter series 2 sphered-OD envelope. /VL065 means the inner-ring bore and side faces are zinc coated: corrosion protection on the shaft seating and abutment faces without changing the seal package or the carbon-steel outer ring.
How does the eccentric locking collar work?
The collar has an eccentric bore matching an eccentric on the inner ring extension. After sliding it on, turn it in the shaft's running direction until it grips, then tighten the collar's own set screw into its recess. Rotation then self-tightens rather than loosens the lock.
Why is the collar sometimes wider than the bearing (B1)?
The B1 dimension includes the eccentric collar's axial width, so the housing needs that extra space beside the bearing. Draw housings to B1, not B, when replacing a grub-screw unit with a collar unit.
Reviewed & verified by the MPN Base engineering desk against source catalog SKF PUB BU/P1 17000/1 EN (Oct 2018) on 2026-09-28. Read our editorial & correction policy.