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CUSTOM / 08 MAX
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| Parameter | NSKMR115VV5 × 11 × 4 mm | EZOMR1155 × 11 × 4 mm |
|---|---|---|
| Comparable specifications | ||
| Brand | NSK | EZO |
| Designation | MR115VV | MR115 |
| Product family | Single row deep groove ball bearings | Miniature Ball Bearing |
| Detailed type | Deep groove ball bearings | Deep groove ball bearings |
| Bore diameterd | 5 mm | 5 mm |
| Outside diameterD | 11 mm | 11 mm |
| WidthB | 4 mm | 4 mm |
| Basic dynamic load ratingC | 0.79 kN | 0.716 kN |
| Basic static load ratingC0 | 0.276 kN | 0.283 kN |
| Mass≈m | — | 0.00144 kg |
| Sealing | Non-contact rubber seals on both sides (VV) | Open (no closure suffix in this catalogue marking) |
| Bearing material | — | High-carbon chromium bearing steel |
| Boundary dimensions | ||
| Bearing width (closed)B1 | 4 mm | — |
| Outer diameterD | — | 11 mm |
| Minimum bearing chamferr1 min. | 0.15 mm | — |
| Outer diameterD | — | 0.4331 inch |
| Inner ring widthB | — | 4 mm |
| Inner ring widthB | — | 0.1575 inch |
| Outer ring widthC | — | 4 mm |
| Outer ring widthC | — | 0.1575 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 |
| Construction | ||
| Catalogue closure construction | Non-contact rubber seals on both sides (VV) | — |
| Closure interpretation | — | Open (no closure suffix in this catalogue marking) |
| Material interpretation | — | High-carbon chromium bearing steel |
| Load ratings | ||
| Basic dynamic radial load ratingCr | 790 N | — |
| Basic static radial load ratingC0r | 276 N | — |
| Lubrication-qualified speed | ||
| Limiting speed with grease | 48000 r/min | — |
| Catalogue limiting speed (grease) | — | 54000 r/min |
| Catalogue limiting speed (oil) | — | 64000 r/min |
| Mounting dimensions | ||
| Maximum shaft shoulder diameter (closed)db max. | 6.3 mm | — |
| Maximum adjacent fillet radiusrb max. | 0.15 mm | — |
| Minimum housing shoulder diameter (closed)Db min. | 9.8 mm | — |
| Adjacent mounting dimension (da min)da min | — | 10 mm |
| Adjacent mounting dimension (da min)da min | — | 0.3937 inch |
| Adjacent mounting dimension (da max)da max | — | 10.2 mm |
| Adjacent mounting dimension (da max)da max | — | 0.4016 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 |
| Reference mass | ||
| Reference mass | — | 1.44 g |
| Rolling elements | ||
| Ball diameterDw | — | 1.588 mm |
| Ball quantityZ | — | 8 |
Independent reference comparison based on the manufacturer data currently loaded. Always verify current limits, tolerances and suffix definitions with the official source before engineering selection.