Cross-brand designation analysis
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Same-model Comparison
Explore products that share a base designation across loaded brands, with dimensional agreement and data gaps shown clearly.
Automatic candidate selection
One base designation across loaded brands
Exact designations rank first. Dimensions, suffixes and other technical differences remain visible so the result is not mistaken for an interchangeability declaration.
Dimensions verified
“686” across 4 loaded brands
At least two brands share the same bore, outside diameter and width. Use Custom Compare when you want to choose exact suffix variants yourself.
Technical comparison
Choose exact variants instead →Brand differences at a glance
| Parameter | INA686>N6 × 13 × 3.5 mm | NSK686A6 × 13 × 3.5 mm | KOYO6866 × 13 × 3.5 mm | EZO6866 × 13 × 3.5 mm |
|---|---|---|---|---|
| Comparable specifications | ||||
| Brand | INA | NSK | KOYO | EZO |
| Designation | 686>N | 686A | 686 | 686 |
| Product family | — | Single row deep groove ball bearings | Extra-small, miniature ball bearings / Standard type / Open | Miniature Ball Bearing |
| Detailed type | Deep groove ball bearings | Deep groove ball bearings | Deep groove ball bearings | Deep groove ball bearings |
| Series | 686 | — | — | — |
| Bore diameterd | 6 mm | 6 mm | 6 mm | 6 mm |
| Outside diameterD | 13 mm | 13 mm | 13 mm | 13 mm |
| WidthB | 3.5 mm | 3.5 mm | 3.5 mm | 3.5 mm |
| Basic dynamic load ratingC | 1.15 kN | 1.19 kN | 1.35 kN | 1.08 kN |
| Basic static load ratingC0 | 0.44 kN | 0.44 kN | 0.44 kN | 0.438 kN |
| Fatigue load limitPu | 0.027 kN | — | 0.01 kN | — |
| Reference speednref | 36500 r/min | — | — | — |
| Limiting speednG | 72000 r/min | — | 48000 r/min | — |
| Mass≈m | 0.00187 kg | 0.00191 kg | 0.001 kg | 0.00185 kg |
| Sealing | — | Open | Open | Open (no closure suffix in this catalogue marking) |
| Bearing material | — | — | — | High-carbon chromium bearing steel |
| Minimum operating temperatureTmin | -30 °C | — | — | — |
| Maximum operating temperatureTmax | 120 °C | — | — | — |
| Boundary dimensions | ||||
| Bearing width (open)B | — | 3.5 mm | — | — |
| Outer diameterD | — | — | — | 13 mm |
| Minimum bearing chamferr min. | — | 0.15 mm | — | — |
| Outer diameterD | — | — | — | 0.5118 inch |
| Inner ring widthB | — | — | — | 3.5 mm |
| Inner ring widthB | — | — | — | 0.1378 inch |
| Outer ring widthC | — | — | — | 3.5 mm |
| Outer ring widthC | — | — | — | 0.1378 inch |
| Inner ring chamfer dimensionr si min | — | — | — | 0.15 mm |
| Inner ring chamfer dimensionr si min | — | — | — | 0.0059 inch |
| Outer ring chamfer dimensionr se min | — | — | — | 0.15 mm |
| Outer ring chamfer dimensionr se min | — | — | — | 0.0059 inch |
| Classification | ||||
| Official Category Path | — | — | Deep groove ball bearings - Extra-small, miniature ball bearings - Standard type - Open | — |
| Official Classification 1 | — | — | Deep groove ball bearings / Extra-small, miniature ball bearings / Standard type / Open | — |
| Construction | ||||
| Catalogue closure construction | — | Open | — | — |
| Closure interpretation | — | — | — | Open (no closure suffix in this catalogue marking) |
| Material interpretation | — | — | — | High-carbon chromium bearing steel |
| Load ratings | ||||
| Basic dynamic radial load ratingCr | — | 1190 N | — | — |
| Basic static radial load ratingC0r | — | 440 N | — | — |
| Lubrication-qualified speed | ||||
| Limiting speed with grease | — | 40000 r/min | — | — |
| Limiting speed with oil (open) | — | 50000 r/min | — | — |
| Catalogue limiting speed (grease) | — | — | — | 48000 r/min |
| Catalogue limiting speed (oil) | — | — | — | 56000 r/min |
| Manufacturer Identity | ||||
| Schaeffler Product Code | 2898267 | — | — | — |
| Official Class Key | — | — | 010-020-010 | — |
| Base Type | 686 | — | — | — |
| Gpsd Group | S02 | — | — | — |
| Product Line Id | 14 | — | — | — |
| Mounting dimensions | ||||
| Minimum shaft shoulder diameter (open)da min. | — | 7.2 mm | — | — |
| Maximum adjacent fillet radiusra max. | — | 0.15 mm | — | — |
| Maximum housing shoulder diameter (open)Da max. | — | 11.8 mm | — | — |
| Adjacent mounting dimension (da min)da min | — | — | — | 11.1 mm |
| Adjacent mounting dimension (da min)da min | — | — | — | 0.437 inch |
| Adjacent mounting dimension (da max)da max | — | — | — | 11.8 mm |
| Adjacent mounting dimension (da max)da max | — | — | — | 0.4646 inch |
| Adjacent mounting dimension (r asi max)r asi max | — | — | — | 0.15 mm |
| Adjacent mounting dimension (r asi max)r asi max | — | — | — | 0.0059 inch |
| Adjacent mounting dimension (r ase max)r ase max | — | — | — | 0.15 mm |
| Adjacent mounting dimension (r ase max)r ase max | — | — | — | 0.0059 inch |
| Product Identity | ||||
| Construction | Deep groove ball bearing 68.., single row, steel sheet metal cage | — | — | — |
| Short Description | Deep groove ball bearing | — | — | — |
| Reference mass | ||||
| Approximate catalogue mass (open) | — | 1.91 g | — | — |
| Reference mass | — | — | — | 1.85 g |
| Rolling elements | ||||
| Ball diameterDw | — | — | — | 2 mm |
| Ball quantityZ | — | — | — | 8 |
| Technical Data | ||||
| d | — | — | 13 mm | — |
| B | — | — | 3.5 mm | — |
| Bore Diameter (D) | 6 mm | — | — | — |
| R(Min.) | — | — | 0.15 mm | — |
| Outside Diameter (D) | 13 mm | — | — | — |
| Basic Load Ratings : Cr | — | — | 1.35 kN | — |
| Width (B) | 3.5 mm | — | — | — |
| Basic Load Ratings : C0R | — | — | 0.44 kN | — |
| Basic Dynamic Load Rating, Radial (Cr) | 1,150 N | — | — | — |
| Fatigue Load Limit : Cu | — | — | 0.010 kN | — |
| Basic Static Load Rating, Radial (C0R) | 440 N | — | — | — |
| Factor : F0 | — | — | 13.7 | — |
| Operating Temperature Min. (Tmin) | -30 °C | — | — | — |
| Limiting Speeds(Grease Lub.) | — | — | 48000 min-1 | — |
| Limiting Speed (Ng) | 72,000 1/min | — | — | — |
| Limiting Speeds(Oil Lub.) | — | — | 57000 min-1 | — |
| Operating Temperature Max. (Tmax) | 120 °C | — | — | — |
| Da(Min.) | — | — | 7.2 mm | — |
| Reference Speed (Nϑr) | 36,500 1/min | — | — | — |
| Da(Max.) | — | — | 11.8 mm | — |
| Calculation Factor (F0) | 13.8 | — | — | — |
| Ra(Max.) | — | — | 0.15 mm | — |
| Fatigue Load Limit, Radial (Cur) | 27 N | — | — | — |
| Mass(Refer.) | — | — | 1.8 g | — |
| Minimum Diameter Shaft Shoulder (Da Min) | 6.8 mm | — | — | — |
| Shoulder Diameter Inner Ring (D1) | 7.9 mm | — | — | — |
| Maximum Diameter Of Housing Shoulder (Da Max) | 12.2 mm | — | — | — |
| Minimum Chamfer Dimension (Rmin) | 0.15 mm | — | — | — |
| Maximum Fillet Radius (Ra Max) | 0.15 mm | — | — | — |
| Shoulder Diameter Outer Ring (D1) | 11.1 mm | — | — | — |
Automatic matching is a search aid, not an interchangeability declaration. Confirm the full suffix, tolerances, internal design and application limits before substitution.