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
“51136” across 3 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 | FAG51136-MP180 × 225 × 34 mm | NSK51136X180 × 225 × 34 mm | KOYO51136180 × 225 × 34 mm |
|---|---|---|---|
| Comparable specifications | |||
| Brand | FAG | NSK | KOYO |
| Designation | 51136-MP | 51136X | 51136 |
| Product family | — | Axial deep groove ball bearing | Single direction / With flat back faces |
| Detailed type | Axial deep groove ball bearings | Axial deep groove ball bearings | Axial deep groove ball bearings |
| Series | 51136 | — | — |
| Bore diameterd | 180 mm | 180 mm | 180 mm |
| Outside diameterD | 225 mm | 225 mm | 225 mm |
| WidthB | 34 mm | 34 mm | 34 mm |
| Fatigue load limitPu | — | — | 16.7 kN |
| Reference speednref | 1910 r/min | — | — |
| Limiting speednG | 2250 r/min | — | 1000 r/min |
| Mass≈m | 3.006 kg | 2.79 kg | 3.39 kg |
| Precision class | PN — Normal (ISO 492:2023) | — | — |
| Cage | MP — Solid brass cage, rolling element guided | — | — |
| Minimum operating temperatureTmin | -30 °C | — | — |
| Maximum operating temperatureTmax | 150 °C | — | — |
| Assembly boundary dimensions | |||
| Shaft-washer bore diameterd | — | 180 mm | — |
| Overall outside diameterD | — | 225 mm | — |
| Complete assembled heightT | — | 34 mm | — |
| Axial load ratings | |||
| Basic dynamic axial load ratingCa | — | 136000 N | — |
| Basic static axial load ratingC0a | — | 530000 N | — |
| Calculation factors | |||
| Minimum load factorA | 1.5 | — | — |
| Capabilities & suitability | |||
| Axial load capacity in one direction | Yes | — | — |
| Suitable for grease lubrication | Yes | — | — |
| Suitable for oil lubrication | Yes | — | — |
| Unsealed design | Yes | — | — |
| Chamfers | |||
| Minimum housing-side chamferr min. | — | 1.1 mm | — |
| Classification | |||
| Official Category Path | — | — | Thrust ball bearings - Single direction - With flat back faces |
| Official Classification 1 | — | — | Thrust ball bearings / Single direction / With flat back faces |
| Component dimensions | |||
| Shaft washer outside diameterd1 | — | 222 mm | — |
| Housing washer bore diameterD1 | — | 183 mm | — |
| Construction | |||
| Axial load directions | — | One direction | — |
| Seat construction | — | Flat seat | — |
| Radial-load support | — | Not suitable for radial load; separate radial support required | — |
| Dimensions | |||
| Minimum chamfer dimensionrmin | 1.1 mm | — | — |
| Minimum chamfer dimensionrmin | 0.043 in | — | — |
| Inner diameter housing washerD1 | 183 mm | — | — |
| Inner diameter housing washerD1 | 7.205 in | — | — |
| Outer diameter shaft washerd1 | 222 mm | — | — |
| Outer diameter shaft washerd1 | 8.74 in | — | — |
| Lubrication-qualified speed | |||
| Limiting speed — grease | — | 1100 r/min | — |
| Limiting speed — oil | — | 1700 r/min | — |
| Main Dimensions & Performance Data | |||
| Inner diameter shaft washerd | 180 mm | — | — |
| Inner diameter shaft washerd | 7.087 in | — | — |
| Outer diameter housing washerD | 225 mm | — | — |
| Outer diameter housing washerD | 8.858 in | — | — |
| Basic dynamic load rating, axialCa | 127,000 N | — | — |
| Basic dynamic load rating, axialCa | 28,552.158 lbf | — | — |
| Basic static load rating, axialC0a | 520,000 N | — | — |
| Basic static load rating, axialC0a | 116,906.475 lbf | — | — |
| Fatigue load limit, axialCua | 16,800 N | — | — |
| Fatigue load limit, axialCua | 3,776.978 lbf | — | — |
| Manufacturer Identity | |||
| Schaeffler Product Code | 394480 | — | — |
| Official Class Key | — | — | 070-010-000 |
| Base Type | 51136 | — | — |
| Old Designation | ["51136MP"] | — | — |
| Gpsd Group | S02 | — | — |
| Product Line Id | 14 | — | — |
| X Life Marking | n.r. | — | — |
| SAP material number | 0190612340000 | — | — |
| Base product | 2305100101 | — | — |
| Bearing X designation | 51136-MP | — | — |
| Mounting Manager ID | 51136-MP | — | — |
| Grease application ID | 51136-MP | — | — |
| Mass reference | |||
| Approximate assembly mass | — | 2.79 kg | — |
| Mounting dimensions | |||
| Minimum shaft abutment diameterda min. | — | 207 mm | — |
| Maximum housing abutment diameterDa max. | — | 198 mm | — |
| Maximum housing-side fillet radiusra max. | — | 1 mm | — |
| Minimum diameter shaft shoulderda min | 207 mm | — | — |
| Minimum diameter shaft shoulderda min | 8.15 in | — | — |
| Maximum diameter of housing shoulderDa max | 198 mm | — | — |
| Maximum diameter of housing shoulderDa max | 7.795 in | — | — |
| Maximum filled radiusra max | 1 mm | — | — |
| Maximum filled radiusra max | 0.039 in | — | — |
| Product characteristics | |||
| Tolerance classPN | Normal (ISO 492:2023) | — | — |
| Dimensional / heat stabilizationS0 | Rings dimensional stabilized up to 150° | — | — |
| Product Identity | |||
| Construction | Axial deep groove ball bearing 511..-MP, single direction, solid brass cage | — | — |
| Short Description | Axial deep groove ball bearing | — | — |
| Technical Data | |||
| d | — | — | 225 mm |
| T | — | — | 34 mm |
| R(Min.) | — | — | 1.1 mm |
| Basic Load Ratings Ca | — | — | 168 kN |
| Bore Diameter (D) | 180 mm | — | — |
| Basic Load Ratings C0A | — | — | 525 kN |
| Outside Diameter (D) | 225 mm | — | — |
| Fatigue Load Limit : Cu | — | — | 16.7 kN |
| Width (B) | 34 mm | — | — |
| Limiting Speeds(Grease Lub.) | — | — | 1000 min-1 |
| Basic Dynamic Load Rating, Axial (Ca) | 127,000 N | — | — |
| Limiting Speeds(Oil Lub.) | — | — | 1600 min-1 |
| Basic Static Load Rating, Axial (C0A) | 520,000 N | — | — |
| D1(Max.) | — | — | 222 mm |
| Operating Temperature Min. (Tmin) | -30 °C | — | — |
| D1(Min.) | — | — | 183 mm |
| Limiting Speed (Ng) | 2,250 1/min | — | — |
| D2 | — | — | - mm |
| Operating Temperature Max. (Tmax) | 150 °C | — | — |
| D3 | — | — | - mm |
| Reference Speed (Nϑr) | 1,910 1/min | — | — |
| A | — | — | - mm |
| Minimum Diameter Shaft Shoulder (Da Min) | 207 mm | — | — |
| R | — | — | - mm |
| Minimum Load Factor (A) | 1.5 | — | — |
| C | — | — | - mm |
| Rip Diameter Shaft Washer (D1) | 222 mm | — | — |
| Da(Min.) | — | — | 207 mm |
| Bore Diameter Housing Washer (D1) | 183 mm | — | — |
| Da(Max.) | — | — | 198 mm |
| Maximum Diameter Of Housing Shoulder (Da Max) | 198 mm | — | — |
| Ra(Max.) | — | — | 1 mm |
| Minimum Chamfer Dimension (Rmin) | 1.1 mm | — | — |
| Mass(Refer.) | — | — | 3.39 kg |
| Maximum Fillet Radius (Ra Max) | 1 mm | — | — |
| Fatigue Load Limit, Axial (Cua) | 16,800 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.