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
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Designation candidates
“N1028” across 2 loaded brands
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Technical comparison
Choose exact variants instead →Brand differences at a glance
| Parameter | FAGN1028-K-M1-SP140 × 210 × 33 mm | NSKN1028140 × 210 × 33 mm |
|---|---|---|
| Comparable specifications | ||
| Brand | FAG | NSK |
| Designation | N1028-K-M1-SP | N1028 |
| Product family | — | Cylindrical roller bearing |
| Detailed type | Cylindrical roller bearings | Cylindrical roller bearings |
| Series | N1028 | — |
| Bore diameterd | 140 mm | 140 mm |
| Outside diameterD | 210 mm | 210 mm |
| WidthB | 33 mm | 33 mm |
| Basic dynamic load ratingC | 183 kN | 216 kN |
| Basic static load ratingC0 | 265 kN | 250 kN |
| Fatigue load limitPu | 33 kN | — |
| Mass≈m | 3.84 kg | — |
| Precision class | SP — Tolerance class SP | — |
| Internal clearance | C1 (Group 1) — Internal clearance smaller than C2 | — |
| Cage | M1 — Two Piece Brass Cage Roller Guided | Machined brass |
| Minimum operating temperatureTmin | -30 °C | — |
| Maximum operating temperatureTmax | 150 °C | — |
| Boundary dimensions | ||
| Bearing widthB | — | 33 mm |
| Minimum bearing chamferr min. | — | 2 mm |
| Minimum secondary bearing chamferr1 min. | — | 1.1 mm |
| Roller circumscribed circle diameterEw | — | 192 mm |
| Capabilities & suitability | ||
| Radial load capacity | Yes | — |
| Suitable for grease lubrication | Yes | — |
| Suitable for oil lubrication | Yes | — |
| Unsealed design | Yes | — |
| Catalogue reference mass | ||
| Approximate shared-row mass — not separately stated for each rib arrangement | — | 3.87 kg |
| Construction | ||
| Single-row construction type | — | N |
| Rib arrangement | — | Two inner-ring ribs; ribless outer ring |
| Standard cage material | — | Machined brass |
| Standard cage marking | — | M is usually omitted for this series |
| Other cage codes listed for this catalogue row | — | None listed in this row |
| Precision — designation omission rule | — | ISO Normal when no precision suffix is specified |
| Clearance identification — verify interchangeability | — | No clearance suffix shown. CN omission applies to interchangeable designs; do not infer a numerical clearance. |
| Optimized crowning note | — | No optimized-crowning asterisk on this row |
| Dimensions | ||
| Minimum chamfer dimensionr1 min | 1.1 mm | — |
| Minimum chamfer dimensionr1 min | 0.043 in | — |
| Axial displacements1 | 4.2 mm | — |
| Axial displacements1 | 0.165 in | — |
| Axial displacements2 | 4.2 mm | — |
| Axial displacements2 | 0.165 in | — |
| Raceway diameter outer ringE | 192 mm | — |
| Raceway diameter outer ringE | 7.559 in | — |
| Load ratings — standard cage | ||
| Basic dynamic radial load ratingCr | — | 216000 N |
| Basic static radial load ratingC0r | — | 250000 N |
| Lubrication-qualified speed — standard cage | ||
| Thermal speed rating — oil bath | — | 3800 r/min |
| Mechanical limiting speed — forced oil circulation | — | Not stated in this catalogue row |
| Limiting speed — grease | — | 3000 r/min |
| Limiting speed — oil bath | — | 3600 r/min |
| Main Dimensions & Performance Data | ||
| Basic dynamic load rating, radialCr | 183,000 N | — |
| Basic dynamic load rating, radialCr | 41,142.086 lbf | — |
| Basic static load rating, radialC0r | 265,000 N | — |
| Basic static load rating, radialC0r | 59,577.338 lbf | — |
| Fatigue load limit, radialCur | 33,000 N | — |
| Fatigue load limit, radialCur | 7,419.065 lbf | — |
| Limiting speed for grease lubricationnG Grease | 4,550 1/min | — |
| Limiting speed for oil lubricationnG Oil | 5,400 1/min | — |
| Manufacturer Identity | ||
| Schaeffler Product Code | 811650 | — |
| Base Type | N1028 | — |
| Gpsd Group | F07 | — |
| Product Line Id | 39 | — |
| SAP material number | 0857135890000 | — |
| Base product | 2305090107 | — |
| Bearing X designation | N1028-K-M1-SP | — |
| Mounting Manager ID | N1028-K-M1-SP | — |
| Mounting dimensions | ||
| Diameter shaft shoulderda | 158 mm | — |
| Diameter shaft shoulderda | 6.22 in | — |
| Diameter shaft shoulder tolerance | h12 | — |
| Diameter of housing shoulderDa | 194.1 mm | — |
| Diameter of housing shoulderDa | 7.642 in | — |
| Diameter of housing shoulder tolerance | H12 | — |
| Injection pitch diameter minEtk 1 nom | 187.8 mm | — |
| Injection pitch diameter minEtk 1 nom | 7.394 in | — |
| Maximum recess radiusra1 max | 1 mm | — |
| Maximum recess radiusra1 max | 0.039 in | — |
| Mounting dimensions — shown arrangement | ||
| Minimum shaft shoulder diameterda min. | — | 149 mm |
| Maximum housing shoulder diameterDb max. | — | 203.5 mm |
| Minimum housing shoulder diameterDb min. | — | 194 mm |
| Maximum adjacent fillet radiusra max. | — | 2 mm |
| Maximum secondary adjacent fillet radiusrb max. | — | 1 mm |
| Product characteristics | ||
| Tolerance classSP | Tolerance class SP | — |
| Bore typeK | Tapered, taper 1:12 | — |
| Radial internal clearanceC1 (Group 1) | Internal clearance smaller than C2 | — |
| Number of rows1 | Single-row design | — |
| Product Identity | ||
| Construction | Super precision cylindrical roller bearings N10..-K-M1-SP, non-locating bearing, with tapered bore, taper 1:12, separable, with cage | — |
| Short Description | Cylindrical roller bearing | — |
| Technical Data | ||
| Bore Diameter (D) | 140 mm | — |
| Outside Diamater (D) | 210 mm | — |
| Total Width (B) | 33 mm | — |
| Basic Dynamic Load Rating, Radial (Cr) | 183,000 N | — |
| Basic Static Load Rating, Radial (C0R) | 265,000 N | — |
| Operating Temperature Min. (Tmin) | -30 °C | — |
| Limiting Speed For Grease Lubrication (Ng Grea) | 4,550 1/min | — |
| Minimum Diameter Shaft Shoulder (Da) | 158 mm | — |
| Limiting Speed (Ng Oil) | 5,400 1/min | — |
| Operating Temperature Max. (Tmax) | 150 °C | — |
| Axial Displacement (S1) | 4.2 mm | — |
| Maximum Diameter Of Housing Shoulder (Da) | 194.1 mm | — |
| Minimum Chamfer Dimension (R1 Min) | 1.1 mm | — |
| Injection Pitch Diameter Min (Etk 1 N) | 187.8 mm | — |
| Maximum Recess Radius (Ra1 Max) | 1 mm | — |
| Raceway Diameter Outer Ring (E) | 192 mm | — |
| Axial Displacement (S2) | 4.2 mm | — |
| Fatigue Load Limit, Radial (Cur) | 33,000 N | — |
| Temperature range | ||
| Operating temperature min.Tmin | -30 °C | — |
| Operating temperature min.Tmin | -22 °F | — |
| Operating temperature max.Tmax | 150 °C | — |
| Operating temperature max.Tmax | 302 °F | — |
Automatic matching is a search aid, not an interchangeability declaration. Confirm the full suffix, tolerances, internal design and application limits before substitution.