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
Exact designations rank first. Dimensions, suffixes and other technical differences remain visible so the result is not mistaken for an interchangeability declaration.
Dimensions verified
“NN30” across 2 loaded brands
At least two brands share the same bore, outside diameter and width. Use Custom Compare when you want to choose exact suffix variants yourself.
Technical comparison
Choose exact variants instead →Brand differences at a glance
| Parameter | FAGNN30/500-AS-K-M-SP500 × 720 × 167 mm | KOYONN30/500500 × 720 × 167 mm |
|---|---|---|
| Comparable specifications | ||
| Brand | FAG | KOYO |
| Designation | NN30/500-AS-K-M-SP | NN30/500 |
| Product family | — | Single-row / NN / Cylindrical bore |
| Detailed type | Cylindrical roller bearings | Cylindrical roller bearings |
| Series | NN30/500 | — |
| Bore diameterd | 500 mm | 500 mm |
| Outside diameterD | 720 mm | 720 mm |
| WidthB | 167 mm | 167 mm |
| Basic dynamic load ratingC | 2700 kN | 2970 kN |
| Basic static load ratingC0 | 5800 kN | 6160 kN |
| Fatigue load limitPu | 520 kN | — |
| Limiting speednG | — | 510 r/min |
| Mass≈m | 208.55 kg | 217 kg |
| Precision class | SP — Tolerance class SP | — |
| Internal clearance | C1 (Group 1) — Internal clearance smaller than C2 | — |
| Cage | M — Brass Cage | — |
| Minimum operating temperatureTmin | -30 °C | — |
| Maximum operating temperatureTmax | 150 °C | — |
| Capabilities & suitability | ||
| Radial load capacity | Yes | — |
| Suitable for grease lubrication | Yes | — |
| Suitable for oil lubrication | Yes | — |
| Unsealed design | Yes | — |
| Largebearing | Yes | — |
| Classification | ||
| Official Category Path | — | Cylindrical roller bearings - Single-row - NN - Cylindrical bore |
| Official Classification 1 | — | Cylindrical roller bearings / Single-row / NN / Cylindrical bore |
| Dimensions | ||
| Minimum chamfer dimensionr1 min | 6 mm | — |
| Minimum chamfer dimensionr1 min | 0.236 in | — |
| Raceway diameter outer ringE | 664 mm | — |
| Raceway diameter outer ringE | 26.142 in | — |
| Width of lubricating groovens | 23.5 mm | — |
| Width of lubricating groovens | 0.925 in | — |
| Diameter lubrication holeds | 12.5 mm | — |
| Diameter lubrication holeds | 0.492 in | — |
| Axial displacements | 11.7 mm | — |
| Axial displacements | 0.461 in | — |
| Main Dimensions & Performance Data | ||
| Basic dynamic load rating, radialCr | 2,700,000 N | — |
| Basic dynamic load rating, radialCr | 607,014.388 lbf | — |
| Basic static load rating, radialC0r | 5,800,000 N | — |
| Basic static load rating, radialC0r | 1,303,956.835 lbf | — |
| Fatigue load limit, radialCur | 520,000 N | — |
| Fatigue load limit, radialCur | 116,906.475 lbf | — |
| Limiting speed for grease lubricationnG Grease | 1,050 1/min | — |
| Limiting speed for oil lubricationnG Oil | 1,230 1/min | — |
| Manufacturer Identity | ||
| Schaeffler Product Code | 374824 | — |
| Official Class Key | — | 040-020-010 |
| Base Type | NN30/500 | — |
| Gpsd Group | F07 | — |
| Product Line Id | 39 | — |
| X Life Marking | n.r. | — |
| SAP material number | 0395849760000 | — |
| Base product | 230509014D | — |
| Bearing X designation | NN30/500-AS-K-M-SP | — |
| Mounting Manager ID | NN30/500-AS-K-M-SP | — |
| Mounting dimensions | ||
| Diameter shaft shoulderda | 564 mm | — |
| Diameter shaft shoulderda | 22.205 in | — |
| Diameter shaft shoulder tolerance | h12 | — |
| Diameter of housing shoulderDa | 677 mm | — |
| Diameter of housing shoulderDa | 26.654 in | — |
| Shoulder diameter outer ring clearance | H12 | — |
| Maximum recess radiusra1 max | 5 mm | — |
| Maximum recess radiusra1 max | 0.197 in | — |
| Product characteristics | ||
| Tolerance classSP | Tolerance class SP | — |
| Bore typeK | Tapered, taper 1:12 | — |
| Change markA | Internal Variant A | — |
| Radial internal clearanceC1 (Group 1) | Internal clearance smaller than C2 | — |
| Number of rows2 | Double-row design | — |
| Product Identity | ||
| Construction | Super precision cylindrical roller bearings NN30..-AS-K-M-SP, non-locating bearing, double row, with tapered bore, taper 1:12, separable, with cage | — |
| Short Description | Cylindrical roller bearing | — |
| Technical Data | ||
| d | — | 720 mm |
| B | — | 167 mm |
| R(Min.) | — | 6 mm |
| Fw | — | - mm |
| Bore Diameter (D) | 500 mm | — |
| Ew | — | 666 mm |
| Outside Diamater (D) | 720 mm | — |
| Basic Load Ratings : Cr | — | 2970 kN |
| Total Width (B) | 167 mm | — |
| Basic Load Ratings : C0R | — | 6160 kN |
| Basic Dynamic Load Rating, Radial (Cr) | 2,700,000 N | — |
| Limiting Speeds(Grease Lub.) | — | 510 min-1 |
| Basic Static Load Rating, Radial (C0R) | 5,800,000 N | — |
| Limiting Speeds(Oil Lub.) | — | 620 min-1 |
| Diameter Lubrication Hole (Ds) | 12.5 mm | — |
| Da(Min.) | — | 670 mm |
| Operating Temperature Min. (Tmin) | -30 °C | — |
| Da(Max.) | — | 696 mm |
| Limiting Speed For Grease Lubrication (Ng Grea) | 1,050 1/min | — |
| Db(Min.) | — | - mm |
| Minimum Diameter Shaft Shoulder (Da) | 564 mm | — |
| Limiting Speed (Ng Oil) | 1,230 1/min | — |
| Ra(Max.) | — | 5 mm |
| Operating Temperature Max. (Tmax) | 150 °C | — |
| Mass(Refer.) | — | 217 kg |
| Maximum Diameter Of Housing Shoulder (Da) | 677 mm | — |
| Minimum Chamfer Dimension (R1 Min) | 6 mm | — |
| Width Of Lubricating Groove (Ns) | 23.5 mm | — |
| Axial Displacement (S) | 11.7 mm | — |
| Maximum Recess Radius (Ra1 Max) | 5 mm | — |
| Raceway Diameter Outer Ring (E) | 664 mm | — |
| Fatigue Load Limit, Radial (Cur) | 520,000 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.