Same-model Comparison
Explore products that share a base designation across loaded brands, with dimensional agreement and data gaps shown clearly.
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You entered F698VV. This table explores the base group F698; it does not preserve or approve every requested suffix. Search your complete marking first →
One base designation across loaded brands
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“F698” across 2 loaded brands
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Brand differences at a glance
| Parameter | NSKF6988 × 19 × 6 mm | KOYOF6988 × 19 × 6 mm |
|---|---|---|
| Comparable specifications | ||
| Brand | NSK | KOYO |
| Designation | F698 | F698 |
| Product family | Single row deep groove ball bearings | Extra-small, miniature ball bearings / Flanged type / Open |
| Detailed type | Deep groove ball bearings | Deep groove ball bearings |
| Bore diameterd | 8 mm | 8 mm |
| Outside diameterD | 19 mm | 19 mm |
| WidthB | 6 mm | 6 mm |
| Basic dynamic load ratingC | 2.46 kN | 2.8 kN |
| Basic static load ratingC0 | 0.91 kN | 0.91 kN |
| Fatigue load limitPu | — | 0.04 kN |
| Limiting speednG | — | 39000 r/min |
| Mass≈m | 0.00835 kg | 0.008 kg |
| Sealing | Open | Open |
| Boundary dimensions | ||
| Body outside diameterD | 19 mm | — |
| Bearing width (open)B | 6 mm | — |
| Minimum bearing chamferr min. | 0.3 mm | — |
| Classification | ||
| Official Category Path | — | Deep groove ball bearings - Extra-small, miniature ball bearings - Flanged type - Open |
| Official Classification 1 | — | Deep groove ball bearings / Extra-small, miniature ball bearings / Flanged type / Open |
| Construction | ||
| Catalogue closure construction | Open | — |
| Flange dimensions | ||
| Flange outside diameterD1 | 22 mm | — |
| Flange widthC1 | 1.5 mm | — |
| Load ratings | ||
| Basic dynamic radial load ratingCr | 2460 N | — |
| Basic static radial load ratingC0r | 910 N | — |
| Lubrication-qualified speed | ||
| Limiting speed with grease | 36000 r/min | — |
| Limiting speed with oil (open) | 43000 r/min | — |
| Manufacturer Identity | ||
| Official Class Key | — | 010-020-020 |
| Mounting dimensions | ||
| Minimum shaft shoulder diameter (open)da min. | 10 mm | — |
| Maximum adjacent fillet radiusra max. | 0.3 mm | — |
| Reference mass | ||
| Approximate catalogue mass (open) | 8.35 g | — |
| Technical Data | ||
| d | — | 19 mm |
| B | — | 6 mm |
| R(Min.) | — | 0.3 mm |
| Basic Load Ratings : Cr | — | 2.80 kN |
| Basic Load Ratings : C0R | — | 0.91 kN |
| Fatigue Load Limit : Cu | — | 0.040 kN |
| Factor : F0 | — | 12.9 |
| Limiting Speeds(Grease Lub.) | — | 39000 min-1 |
| Limiting Speeds(Oil Lub.) | — | 46000 min-1 |
| Dimensions Of Flange D1 | — | 22 mm |
| Dimensions Of Flange C1 | — | 1.5 mm |
| Da(Min.) | — | 10 mm |
| Ra(Max.) | — | 0.3 mm |
| Mass(Refer.) | — | 8.3 g |
Automatic matching is a search aid, not an interchangeability declaration. Confirm the full suffix, tolerances, internal design and application limits before substitution.