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| Parameter | FAG51336-MP180 × 300 × 95 mm | NSK51336X180 × 300 × 95 mm | KOYO51336180 × 300 × 95 mm |
|---|---|---|---|
| Comparable specifications | |||
| Brand | FAG | NSK | KOYO |
| Designation | 51336-MP | 51336X | 51336 |
| 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 | 51336 | — | — |
| Bore diameterd | 180 mm | 180 mm | 180 mm |
| Outside diameterD | 300 mm | 300 mm | 300 mm |
| WidthB | 95 mm | 95 mm | 95 mm |
| Fatigue load limitPu | — | — | 46.2 kN |
| Reference speednref | 2000 r/min | — | — |
| Limiting speednG | 1130 r/min | — | 490 r/min |
| Mass≈m | 28 kg | 25.9 kg | 28.1 kg |
| Precision class | PN — Normal (ISO 492:2023) | — | — |
| Cage | MP — Solid brass cage, rolling element guided | — | — |
| Minimum operating temperatureTmin | -30 °C | — | — |
| Maximum operating temperatureTmax | 200 °C | — | — |
| Assembly boundary dimensions | |||
| Shaft-washer bore diameterd | — | 180 mm | — |
| Overall outside diameterD | — | 300 mm | — |
| Complete assembled heightT | — | 95 mm | — |
| Axial load ratings | |||
| Basic dynamic axial load ratingCa | — | 480000 N | — |
| Basic static axial load ratingC0a | — | 1680000 N | — |
| Calculation factors | |||
| Minimum load factorA | 18 | — | — |
| 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. | — | 3 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 | — | 295 mm | — |
| Housing washer bore diameterD1 | — | 184 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 | 3 mm | — | — |
| Minimum chamfer dimensionrmin | 0.118 in | — | — |
| Inner diameter housing washerD1 | 184 mm | — | — |
| Inner diameter housing washerD1 | 7.244 in | — | — |
| Outer diameter shaft washerd1 | 295 mm | — | — |
| Outer diameter shaft washerd1 | 11.614 in | — | — |
| Lubrication-qualified speed | |||
| Limiting speed — grease | — | 560 r/min | — |
| Limiting speed — oil | — | 850 r/min | — |
| Main Dimensions & Performance Data | |||
| Inner diameter shaft washerd | 180 mm | — | — |
| Inner diameter shaft washerd | 7.087 in | — | — |
| Outer diameter housing washerD | 300 mm | — | — |
| Outer diameter housing washerD | 11.811 in | — | — |
| Basic dynamic load rating, axialCa | 520,000 N | — | — |
| Basic dynamic load rating, axialCa | 116,906.475 lbf | — | — |
| Basic static load rating, axialC0a | 1,830,000 N | — | — |
| Basic static load rating, axialC0a | 411,420.863 lbf | — | — |
| Fatigue load limit, axialCua | 54,000 N | — | — |
| Fatigue load limit, axialCua | 12,140.288 lbf | — | — |
| Manufacturer Identity | |||
| Schaeffler Product Code | 394658 | — | — |
| Official Class Key | — | — | 070-010-000 |
| Base Type | 51336 | — | — |
| Old Designation | ["51336M","51336MP"] | — | — |
| Gpsd Group | S02 | — | — |
| Product Line Id | 14 | — | — |
| X Life Marking | n.r. | — | — |
| SAP material number | 0190628340000 | — | — |
| Base product | 2305100101 | — | — |
| Bearing X designation | 51336-MP | — | — |
| Mounting Manager ID | 51336-MP | — | — |
| Grease application ID | 51336-MP | — | — |
| Mass reference | |||
| Approximate assembly mass | — | 25.9 kg | — |
| Mounting dimensions | |||
| Minimum shaft abutment diameterda min. | — | 251 mm | — |
| Maximum housing abutment diameterDa max. | — | 229 mm | — |
| Maximum housing-side fillet radiusra max. | — | 2.5 mm | — |
| Minimum diameter shaft shoulderda min | 252 mm | — | — |
| Minimum diameter shaft shoulderda min | 9.921 in | — | — |
| Maximum diameter of housing shoulderDa max | 228 mm | — | — |
| Maximum diameter of housing shoulderDa max | 8.976 in | — | — |
| Maximum filled radiusra max | 2.5 mm | — | — |
| Maximum filled radiusra max | 0.098 in | — | — |
| Product characteristics | |||
| Tolerance classPN | Normal (ISO 492:2023) | — | — |
| Dimensional / heat stabilizationS1 | Rings dimensional stabilized up to 200° | — | — |
| Product Identity | |||
| Construction | Axial deep groove ball bearing 513..-MP, single direction, solid brass cage | — | — |
| Short Description | Axial deep groove ball bearing | — | — |
| Technical Data | |||
| d | — | — | 300 mm |
| T | — | — | 95 mm |
| R(Min.) | — | — | 3 mm |
| Basic Load Ratings Ca | — | — | 578 kN |
| Bore Diameter (D) | 180 mm | — | — |
| Basic Load Ratings C0A | — | — | 1580 kN |
| Outside Diameter (D) | 300 mm | — | — |
| Fatigue Load Limit : Cu | — | — | 46.2 kN |
| Width (B) | 95 mm | — | — |
| Limiting Speeds(Grease Lub.) | — | — | 490 min-1 |
| Basic Dynamic Load Rating, Axial (Ca) | 520,000 N | — | — |
| Limiting Speeds(Oil Lub.) | — | — | 750 min-1 |
| Basic Static Load Rating, Axial (C0A) | 1,830,000 N | — | — |
| D1(Max.) | — | — | 295 mm |
| Operating Temperature Min. (Tmin) | -30 °C | — | — |
| D1(Min.) | — | — | 184 mm |
| Limiting Speed (Ng) | 1,130 1/min | — | — |
| D2 | — | — | - mm |
| Operating Temperature Max. (Tmax) | 200 °C | — | — |
| D3 | — | — | - mm |
| Reference Speed (Nϑr) | 2,000 1/min | — | — |
| A | — | — | - mm |
| Minimum Diameter Shaft Shoulder (Da Min) | 252 mm | — | — |
| R | — | — | - mm |
| Minimum Load Factor (A) | 18 | — | — |
| C | — | — | - mm |
| Rip Diameter Shaft Washer (D1) | 295 mm | — | — |
| Da(Min.) | — | — | 251 mm |
| Bore Diameter Housing Washer (D1) | 184 mm | — | — |
| Da(Max.) | — | — | 229 mm |
| Maximum Diameter Of Housing Shoulder (Da Max) | 228 mm | — | — |
| Ra(Max.) | — | — | 2.5 mm |
| Minimum Chamfer Dimension (Rmin) | 3 mm | — | — |
| Mass(Refer.) | — | — | 28.1 kg |
| Maximum Fillet Radius (Ra Max) | 2.5 mm | — | — |
| Fatigue Load Limit, Axial (Cua) | 54,000 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 | — | — |
Independent reference comparison based on the manufacturer data currently loaded. Always verify current limits, tolerances and suffix definitions with the official source before engineering selection.