Cross-brand designation analysis
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Explore products that share a base designation across loaded brands, with dimensional agreement and data gaps shown clearly.
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One base designation across loaded brands
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Data incomplete
“51184” across 2 loaded brands
The base designation is shared, but too few brands have complete boundary dimensions. Use Custom Compare when you want to choose exact suffix variants yourself.
Technical comparison
Choose exact variants instead →Brand differences at a glance
| Parameter | SKF51184 F420 × 500 × mm | FAG51184-MP420 × 500 × 65 mm |
|---|---|---|
| Comparable specifications | ||
| Brand | SKF | FAG |
| Designation | 51184 F | 51184-MP |
| Product family | Thrust ball bearings | — |
| Detailed type | Single direction thrust ball bearing | Axial deep groove ball bearings |
| Series | — | 51184 |
| Bore diameterd | 420 mm | 420 mm |
| Outside diameterD | 500 mm | 500 mm |
| WidthB | — | 65 mm |
| HeightH | 65 mm | — |
| Basic dynamic load ratingC | 410 kN | — |
| Basic static load ratingC0 | 2400 kN | — |
| Fatigue load limitPu | 41.5 kN | — |
| Reference speednref | 700 r/min | 760 r/min |
| Limiting speednG | 1000 r/min | 1000 r/min |
| Mass≈m | 25.3 kg | 25 kg |
| Precision class | — | PN — Normal (ISO 492:2023) |
| Cage | Machined brass | MP — Solid brass cage, rolling element guided |
| Bearing material | Bearing steel | — |
| Minimum operating temperatureTmin | — | -30 °C |
| Maximum operating temperatureTmax | — | 200 °C |
| Calculation factors | ||
| Minimum load factorA | 30 | 30 |
| Capabilities & suitability | ||
| Axial load capacity in one direction | — | Yes |
| Suitable for grease lubrication | — | Yes |
| Suitable for oil lubrication | — | Yes |
| Unsealed design | — | Yes |
| Largebearing | — | Yes |
| Dimensions | ||
| Minimum chamfer dimensionrmin | — | 2 mm |
| Minimum chamfer dimensionrmin | — | 0.079 in |
| Inner diameter housing washerD1 | — | 424 mm |
| Inner diameter housing washerD1 | — | 16.693 in |
| Outer diameter shaft washerd1 | — | 495 mm |
| Outer diameter shaft washerd1 | — | 19.488 in |
| Engineering — Abutment dimensions | ||
| Abutment diameter shaftd a | min. 468 mm | — |
| Abutment diameter housingD a | max. 452 mm | — |
| Fillet radiusr a | max. 2 mm | — |
| Engineering — Dimensions | ||
| Outside diameter shaft washerd 1 | ≈ 496 mm | — |
| Inner diameter housing washerD 1 | ≈ 424 mm | — |
| Chamfer dimension washerr 1,2 | min. 2 mm | — |
| Logistics | ||
| Product net weight | 25.3 kg | — |
| eClass code | 23-05-10-01 | — |
| UNSPSC code | 31171507 | — |
| Main Dimensions & Performance Data | ||
| Inner diameter shaft washerd | — | 420 mm |
| Inner diameter shaft washerd | — | 16.535 in |
| Outer diameter housing washerD | — | 500 mm |
| Outer diameter housing washerD | — | 19.685 in |
| Basic dynamic load rating, axialCa | — | 440,000 N |
| Basic dynamic load rating, axialCa | — | 98,920.863 lbf |
| Basic static load rating, axialC0a | — | 2,440,000 N |
| Basic static load rating, axialC0a | — | 548,561.151 lbf |
| Fatigue load limit, axialCua | — | 52,000 N |
| Fatigue load limit, axialCua | — | 11,690.647 lbf |
| Manufacturer Identity | ||
| Schaeffler Product Code | — | 394509 |
| Base Type | — | 51184 |
| Old Designation | — | ["51184MP"] |
| Gpsd Group | — | S02 |
| Product Line Id | — | 14 |
| SAP material number | — | 0190616500000 |
| Base product | — | 2305100101 |
| Bearing X designation | — | 51184-MP |
| Mounting Manager ID | — | 51184-MP |
| Grease application ID | — | 51184-MP |
| Mounting dimensions | ||
| Minimum diameter shaft shoulderda min | — | 468 mm |
| Minimum diameter shaft shoulderda min | — | 18.425 in |
| Maximum diameter of housing shoulderDa max | — | 452 mm |
| Maximum diameter of housing shoulderDa max | — | 17.795 in |
| Maximum filled radiusra max | — | 2 mm |
| Maximum filled radiusra max | — | 0.079 in |
| Product characteristics | ||
| Tolerance classPN | — | Normal (ISO 492:2023) |
| Dimensional / heat stabilizationS1 | — | Rings dimensional stabilized up to 200° |
| Product identity | ||
| Official product category | Thrust ball bearings | — |
| Official taxonomy path | /products/rolling-bearings/ball-bearings/thrust-ball-bearings | — |
| Structure group ID | BD1_001_BDC_001 | — |
| Available from SKF | Yes | — |
| Remanufacturable | No | — |
| Product Identity | ||
| Construction | — | Axial deep groove ball bearing 511..-MP, single direction, solid brass cage |
| Short Description | — | Axial deep groove ball bearing |
| Properties | ||
| Axial load capability | Single-direction | — |
| Number of rows | 1 | — |
| Housing washer type | Flat | — |
| Tolerance class | Normal | — |
| Material, bearing | Bearing steel | — |
| Coating | Without | — |
| Indicative carbon footprint for new product | 93.6 kg CO 2 e | — |
| Technical Data | ||
| Bore Diameter (D) | — | 420 mm |
| Outside Diameter (D) | — | 500 mm |
| Width (B) | — | 65 mm |
| Basic Dynamic Load Rating, Axial (Ca) | — | 440,000 N |
| Basic Static Load Rating, Axial (C0A) | — | 2,440,000 N |
| Operating Temperature Min. (Tmin) | — | -30 °C |
| Limiting Speed (Ng) | — | 1,000 1/min |
| Operating Temperature Max. (Tmax) | — | 200 °C |
| Reference Speed (Nϑr) | — | 760 1/min |
| Minimum Diameter Shaft Shoulder (Da Min) | — | 468 mm |
| Minimum Load Factor (A) | — | 30 |
| Rip Diameter Shaft Washer (D1) | — | 495 mm |
| Bore Diameter Housing Washer (D1) | — | 424 mm |
| Maximum Diameter Of Housing Shoulder (Da Max) | — | 452 mm |
| Minimum Chamfer Dimension (Rmin) | — | 2 mm |
| Maximum Fillet Radius (Ra Max) | — | 2 mm |
| Fatigue Load Limit, Axial (Cua) | — | 52,000 N |
| Temperature range | ||
| Operating temperature min.Tmin | — | -30 °C |
| Operating temperature min.Tmin | — | -22 °F |
| Operating temperature max.Tmax | — | 200 °C |
| Operating temperature max.Tmax | — | 392 °F |
Automatic matching is a search aid, not an interchangeability declaration. Confirm the full suffix, tolerances, internal design and application limits before substitution.