NB 704
Model / article: NB 704
NB 704 is listed by NSK in Cross-roller and thin-section bearings. Published model data includes Product mass: 0.005 kg (typical); Bearing bore diameter: 20 mm. See the specification table for operating conditions and source evidence.
Exact open-column rows for bores 10–55 mm. No configured suffix combinations or seal-specific temperature limits inferred.

Product overview
- Manufacturer / supplier
- NSK
- Series
- N Series NB7 metric thin-section ball bearings — open
- Component type
- Cross-roller and thin-section bearings
- Source
- Open published source
Published pricing
No verified public price indexed for this model. Contact PartMeld for a supplier inquiry.
Published specifications
Values are shown as published. Conditions, rating basis and source evidence apply to each value.
Latest source observation: . Observation dates record evidence collection, not supplier re-verification.
| Specification | Published value | Conditions and source |
|---|---|---|
| Bearing bore diameterModel-level statement | 20 mm | rule validated Source evidenceNB 704 | Bore diameter d: 20 mm PDF p.3 / printed 2–3 / Open column / NB 704 / Bore diameter d |
| Bearing constructionModel-level statement | Thin-section deep groove ball bearing | rule validated Source evidenceNB 704 | Construction: Thin-section deep groove ball bearing PDF p.2 / printed 1 / NB 704 / Construction |
| Basic dynamic radial load ratingModel-level statement | 1790 NRating: rated | rule validated Operating conditions
Source evidenceNB 704 | Basic load rating Cr: 1790 N PDF p.3 / printed 2–3 / Open column / NB 704 / Basic load rating Cr |
| Bearing seal typeModel-level statement | Open | rule validated Source evidenceNB 704 | Seal structure: Open PDF p.3 / printed 2–3 / Open column / NB 704 / Seal structure |
| Basic static radial load ratingModel-level statement | 1340 NRating: rated | rule validated Operating conditions
Source evidenceNB 704 | Basic load rating C0r: 1340 N PDF p.3 / printed 2–3 / Open column / NB 704 / Basic load rating C0r |
| Bearing axial widthModel-level statement | 4 mm | rule validated Source evidenceNB 704 | Axial width B: 4 mm PDF p.3 / printed 2–3 / Open column / NB 704 / Axial width B |
| Product massModel-level statement | 0.005 kgRating: typical | rule validated Operating conditions
Source evidenceNB 704 | Reference / approximate mass: 0.005 kg PDF p.3 / printed 2–3 / Open column / NB 704 / Reference / approximate mass |
| Outer diameterModel-level statement | 27 mm | rule validated Source evidenceNB 704 | Outside diameter D: 27 mm PDF p.3 / printed 2–3 / Open column / NB 704 / Outside diameter D |
Technical documents and resources
Confirm the exact configuration, price, availability and operating conditions with the supplier before ordering.