Same-model Comparison
Explore products that share a base designation across loaded brands, with dimensional agreement and data gaps shown clearly.
Cross Reference centre · Interchange verification checklist · Understand suffix differences
You entered 6828-ZZ. This table explores the base group 6828; it does not preserve or approve every requested suffix. Search your complete marking first →
One base designation across loaded brands
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“6828” across 2 loaded brands
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Brand differences at a glance
| Parameter | NSK6828140 × 175 × 18 mm | KOYO6828140 × 175 × 18 mm |
|---|---|---|
| Comparable specifications | ||
| Brand | NSK | KOYO |
| Designation | 6828 | 6828 |
| Product family | Single row deep groove ball bearings | Single-row / Open type |
| Detailed type | Deep groove ball bearings | Deep groove ball bearings |
| Bore diameterd | 140 mm | 140 mm |
| Outside diameterD | 175 mm | 175 mm |
| WidthB | 18 mm | 18 mm |
| Basic dynamic load ratingC | 42 kN | 47.8 kN |
| Basic static load ratingC0 | 48 kN | 44.4 kN |
| Fatigue load limitPu | — | 1.85 kN |
| Limiting speednG | — | 3400 r/min |
| Mass≈m | 0.832 kg | 1 kg |
| Sealing | Open | Open |
| Boundary dimensions | ||
| Bearing widthB | 18 mm | — |
| Minimum bearing chamferr min. | 1.1 mm | — |
| Classification | ||
| Official Category Path | — | Deep groove ball bearings - Single-row - Open type |
| Official Classification 1 | — | Deep groove ball bearings / Single-row / Open type |
| Construction | ||
| Catalogue closure construction | Open | — |
| Load ratings | ||
| Basic dynamic radial load ratingCr | 42000 N | — |
| Basic static radial load ratingC0r | 48000 N | — |
| Equivalent-load calculation factorf0 | 17.3 | — |
| Lubrication-qualified speed | ||
| Limiting speed with grease | 3400 r/min | — |
| Limiting speed with oil (open bearing) | 4000 r/min | — |
| Manufacturer Identity | ||
| Official Class Key | — | 010-010-010 |
| Mounting dimensions | ||
| Minimum shaft shoulder diameterda min. | 146.5 mm | — |
| Maximum shaft shoulder diameterda max. | 148.5 mm | — |
| Maximum housing shoulder diameterDa max. | 168.5 mm | — |
| Maximum shaft or housing fillet radiusra max. | 1 mm | — |
| Reference mass | ||
| Approximate catalogue mass (open reference) | 0.832 kg | — |
| Technical Data | ||
| d | — | 175 mm |
| B | — | 18 mm |
| R(Min.) | — | 1.1 mm |
| Basic Load Ratings : Cr | — | 47.8 kN |
| Basic Load Ratings : C0R | — | 44.4 kN |
| Fatigue Load Limit : Cu | — | 1.85 kN |
| Factor : F0 | — | 16.0 |
| Limiting Speeds(Grease Lub.) | — | 3400 min-1 |
| Limiting Speeds(Oil Lub.) | — | 4000 min-1 |
| Da(Min.) | — | 146.5 mm |
| Da(Max.) | — | 168.5 mm |
| Ra(Max.) | — | 1 mm |
| Mass(Refer.) | — | 1.00 kg |
Automatic matching is a search aid, not an interchangeability declaration. Confirm the full suffix, tolerances, internal design and application limits before substitution.